********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 source GAL_V02 Working on... /lscratch/kocevski/33488342/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 33.05 user 31.05 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33488342/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33488342/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33488342/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33488342/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33488342/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33488342/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33488342/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33488342/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33488342/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33488342/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 A" outfile=/lscratch/kocevski/33488435/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 17.69 user 16.49 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33488435/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33488435/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/33488435/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 65.67 user 60.55 sys 3.83 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33488435/cmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.14 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33488435/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.45 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33488435/Model_4FGL_J2331.3-1558_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33488328/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33488285/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33488328/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:04:13.758974', job_id='33488328', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785297853.76', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:04:14 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33488285/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:04:15.328183', job_id='33488285', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785297855.33', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:04:15 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33488342/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33488342/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:04:28.522518', job_id='33488342', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785297868.52', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:04:29 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 32.50 user 30.21 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33488435/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33488435/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33488435/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33488435/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33488435/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33488435/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33488435/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33488435/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33488435/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33488435/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:05:54.704916', job_id='33488435', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785297954.7', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:05:55 PDT 2026 number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin938 RA = 352.839, Dec = -15.9777 tmin = 806284801, tmax = 806889601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='33489007', job_status='RUN', time_executed='2026-07-28 20:58:42.718576', time_epoch_executed='1785297522.72' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33489007 Creating custom pfile directory: /lscratch/kocevski/33489007/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33489007/ft1_4FGL_J2331.3-1558_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33489007/ft1_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489007/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=806284801.0 tmax=806889601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.40 user 4.25 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/33489007/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.07 user 0.17 sys 0.14 Number of photons that the gtmktime cut: 1061 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATnumber of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin938 RA = 352.839, Dec = -15.9777 tmin = 806284801, tmax = 806889601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='33489003', job_status='RUN', time_executed='2026-07-28 20:58:42.704310', time_epoch_executed='1785297522.7' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33489003 Creating custom pfile directory: /lscratch/kocevski/33489003/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33489003/ft1_4FGL_J2331.3-1558_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33489003/ft1_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489003/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=806284801.0 tmax=806889601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.52 user 4.32 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/33489003/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.07 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1061 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATAnumber of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin938 RA = 352.839, Dec = -15.9777 tmin = 806284801, tmax = 806889601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='33489065', job_status='RUN', time_executed='2026-07-28 20:58:47.588901', time_epoch_executed='1785297527.59' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33489065 Creating custom pfile directory: /lscratch/kocevski/33489065/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33489065/ft1_4FGL_J2331.3-1558_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33489065/ft1_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489065/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=806284801.0 tmax=806889601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 6.02 user 5.01 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/33489065/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.07 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1061 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" outfile=/lscratch/kocevski/33489007/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 16.13 user 15.23 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33489007/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489007/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/33489007/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 60.03 user 55.43 sys 3.43 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489007/cmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.06 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489007/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.07 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33489007/Model_4FGL_J2331.3-1558_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding " outfile=/lscratch/kocevski/33489003/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 16.21 user 15.17 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33489003/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489003/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/33489003/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 60.04 user 55.57 sys 3.35 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489003/cmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.89 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489003/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.07 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33489003/Model_4FGL_J2331.3-1558_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sA" outfile=/lscratch/kocevski/33489065/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 20.77 user 19.69 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33489065/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489065/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/33489065/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 73.61 user 68.12 sys 4.04 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489065/cmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.03 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489065/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.22 user 0.29 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33489065/Model_4FGL_J2331.3-1558_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 29.74 user 28.15 sys 0.56 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33489007/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33489007/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33489007/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33489007/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33489007/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33489007/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33489007/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33489007/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 ource GAL_V02 Working on... /lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 30.37 user 28.38 sys 0.87 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33489003/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33489003/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33489003/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33489003/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33489003/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33489003/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33489003/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33489003/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. ALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin938 RA = 352.839, Dec = -15.9777 tmin = 806284801, tmax = 806889601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='33489799', job_status='RUN', time_executed='2026-07-28 21:04:14.170928', time_epoch_executed='1785297854.17' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33489799 Creating custom pfile directory: /lscratch/kocevski/33489799/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33489799/ft1_4FGL_J2331.3-1558_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33489799/ft1_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489799/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=806284801.0 tmax=806889601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.20 user 4.36 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/33489799/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.03 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 1061 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DAT ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33489007/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33489007/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:09:46.707598', job_id='33489007', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785298186.71', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:09:47 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33489003/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33489003/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:09:54.654288', job_id='33489003', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785298194.65', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:09:55 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 39.03 user 36.64 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33489065/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33489065/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33489065/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33489065/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33489065/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33489065/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33489065/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33489065/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33489065/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33489065/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:11:04.437199', job_id='33489065', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785298264.44', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:11:04 PDT 2026 A" outfile=/lscratch/kocevski/33489799/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 16.34 user 15.42 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33489799/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489799/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/33489799/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits .....................! real 62.02 user 57.31 sys 3.61 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489799/cmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.93 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits outfile=/lscratch/kocevski/33489799/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=352.839 yref=-15.9777 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.95 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33489799/Model_4FGL_J2331.3-1558_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits.....................! real 33.23 user 31.29 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits', '/lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits', expMap='/lscratch/kocevski/33489799/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', expCube='/lscratch/kocevski/33489799/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33489799/Model_4FGL_J2331.3-1558_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33489799/ft1_filtered_4FGL_J2331.3-1558_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33489799/ft2_4FGL_J2331.3-1558_weekly_bin938.fits Exposure map: /lscratch/kocevski/33489799/expmap_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33489799/ltcube_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33489799/Model_4FGL_J2331.3-1558_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.6502963 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.5751197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .56166E-04 1.0000 .0000 .10000E+07 2 'norm ' 16.467 1.0000 .0000 .10000E+07 3 'Prefactor ' .85471E-06 1.0000 .0000 .10000E+07 4 'norm ' .58548E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 16.095 1.0000 .0000 .10000E+07 6 'Prefactor ' .10369E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6766 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.766 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5126 1.0000 .0000 .10000E+07 10 'norm ' 2.2441 1.0000 .0000 .10000E+07 11 'norm ' 2.9642 1.0000 .0000 .10000E+07 12 'Prefactor ' .51625E-02 1.0000 .0000 .10000E+07 13 'norm ' .92870E-07 1.0000 .0000 .10000E+07 14 'norm ' .73230E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.8213 1.0000 .0000 .10000E+07 16 'Normalizat' .81173 1.0000 .10000E-01 10.000 17 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 123 CALLS 1006 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 3.9694 .52493E-06** at limit ** 2 norm 16.018 11.726 .13294E-06 -.80483E-01 3 Prefactor .66613E-09 4.0057 .11350E-06** at limit ** 4 norm .0000 .35346 .36048E-07** at limit ** 5 Prefactor 16.235 12.420 .18512E-06 -.69930E-01 6 Prefactor .67168E-08 7.7529 -.14251E-05** at limit ** 7 Prefactor 4.5358 3.6347 .32123E-07 -.51531E-02 8 Prefactor 11.884 10.663 .21836E-06 .69824E-01 9 Prefactor 1.5144 3.0616 -.24209E-06 -.17697E-03 10 norm 2.2351 2.6129 .14591E-06 .70417E-04 11 norm 2.9650 1.7994 .20873E-07 -.71182E-04 12 Prefactor .36360E-07 36.375 -.53958E-06** at limit ** 13 norm .0000 .10163 .66230E-07** at limit ** 14 norm .0000 .93005 .18356E-06** at limit ** 15 Prefactor 6.8183 3.6847 .51568E-07 .27088E-03 16 Normalizat .81196 .12437 -.76245E-05 .36955E-04 17 Prefactor .91711 .11924 .65671E-05 .98216E-04 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 norm = 16.0177 Prefactor = 6.66134e-10 norm = 0 Prefactor = 16.2347 Prefactor = 6.71685e-09 Prefactor = 4.53583 Prefactor = 11.8842 Prefactor = 1.51441 norm = 2.23508 norm = 2.96503 Prefactor = 3.63598e-08 norm = 0 norm = 0 Prefactor = 6.81828 Normalizat = 0.81196 Prefactor = 0.91711 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=OK 263 CALLS 1269 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 3.9636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 16.018 16.965 .24655E-03 -1.5628 3 Prefactor .66613E-09 4.0392 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .34780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 16.235 14.847 .24938E-03 -1.5627 6 Prefactor .67168E-08 7.7476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5358 15.894 .46512E-03 -1.5665 8 Prefactor 11.884 12.138 .29180E-03 -1.5639 9 Prefactor 1.5144 3.2686 .86915E-03 -1.5683 10 norm 2.2351 2.6464 .68575E-03 -1.5678 11 norm 2.9650 1.8098 .58953E-03 -1.5674 12 Prefactor .36360E-07 35.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .66670E-01 .14886E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 .92780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 6.8183 3.6855 .38392E-03 -1.5656 16 Normalizat .81196 .10614 .43763E-01 -.99627 17 Prefactor .91711 .10137 .45223E-01 -.95546 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.48162e-07 Minuit parameter uncertainties: 1 6.96219e-05 2 16.9649 3 0.000102324 4 7.21259e-07 5 14.847 6 0.000455425 7 15.8938 8 12.1384 9 3.26857 10 2.64644 11 1.80984 12 0.00227121 13 1.96516e-07 14 2.77233e-06 15 3.68548 16 0.106168 17 0.101391 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11868.574485 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 3.636e-08 2.271e-03 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 1.014e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 1.062e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 3.93973510551e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00307235134491 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33489799/likelihoodResults_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5970113 delta logL = -0.022526288667 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.5744931 delta logL = -8.0877016444e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26604E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.1102 1.0000 .0000 10.000 3 'Normalizat' .81193 1.0000 .10000E-01 10.000 4 'Prefactor ' .91713 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11868.57 FROM MIGRAD STATUS=CONVERGED 84 CALLS 270 TOTAL EDM= .12E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .19929E-07 .75435E-02 .79885E-02** at limit ** 2 Index 2.1664 8.1089 .50000 -.90949E-09 3 Normalizat .81196 .83178E-04 .43766E-01 .10728E-02 4 Prefactor .91711 .80688E-04 .45223E-01 .14265E-02 ERR DEF= .500 Final values: Prefactor = 1.99285e-08 Index = 2.16639 Normalizat = 0.81196 Prefactor = 0.917111 ********** ** 18 **HESSE ********** FCN= 11868.57 FROM HESSE STATUS=NOT POSDEF 39 CALLS 309 TOTAL EDM= .10E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .19929E-07 .60579E-02 .88561E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1664 7.3251 .50000 -.60252 3 Normalizat .81196 .79665E-04 .23067E-03 -.99627 4 Prefactor .91711 .77291E-04 .21045E-03 -.95546 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.03125e-14 Minuit parameter uncertainties: 1 2.19772e-05 2 193.179 3 7.96654e-05 4 7.72909e-05 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 11868.574485 delta logL = 6.0026650317e-11 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.993e-08 2.198e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.166e+00 1.932e+02 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 9.171e-01 7.729e-05 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 8.120e-01 7.967e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33489799/cmap_HighResolution_806284801_806889601_4FGL_J2331.3-1558_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.07e-03', job_status='DONE', photon_flux_upper_limit='3.94e-08', time_completed='2026-07-28 21:13:20.004518', job_id='33489799', GAL2='0.92', fit_tolerance='1e-08', EG2='0.81', EG='0.81', time_epoch_completed='1785298400.0', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='6.00e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='938' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 21:13:20 PDT 2026