********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 _V02 Working on... /lscratch/kocevski/32676924/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 40.13 user 38.09 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32676924/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32676924/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32676924/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32676924/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32676924/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32676924/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32676924/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32676924/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32676924/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32676924/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 /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 utfile=/lscratch/kocevski/32677057/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 18.16 user 17.18 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32677057/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677057/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677057/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 68.25 user 63.17 sys 3.91 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 163 point sources and 0 extended sources Setting source of interest to: 4FGL J2151.8-3027 @ 327.966 -30.46 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677057/cmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.13 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677057/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.01 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32677057/Model_4FGL_J2151.8-3027_weekly_bin937.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 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). shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32676930/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:23:57.325215', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687037.33', return_code='0', job_id='32676930', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:23:58 PDT 2026 /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) ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32676924/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:24:24.593642', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687064.59', return_code='0', job_id='32676924', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:24:25 PDT 2026 utfile=/lscratch/kocevski/32677150/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 18.94 user 17.72 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32677150/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677150/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677150/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 68.61 user 63.39 sys 3.97 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 163 point sources and 0 extended sources Setting source of interest to: 4FGL J2151.8-3027 @ 327.966 -30.46 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677150/cmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.28 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677150/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.16 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32677150/Model_4FGL_J2151.8-3027_weekly_bin937.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/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 38.23 user 36.26 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32677057/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32677057/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32677057/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32677057/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32677057/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32677057/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32677057/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32677057/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32677057/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:26:09.282852', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687169.28', return_code='0', job_id='32677057', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:26:10 PDT 2026 _V02 Working on... /lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 39.63 user 37.66 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32677150/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32677150/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32677150/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32677150/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32677150/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32677150/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32677150/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32677150/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32677150/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:27:40.507670', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687260.51', return_code='0', job_id='32677150', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:27:41 PDT 2026 number of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2151.8-3027_weekly_bin937 RA = 327.966, Dec = -30.46 tmin = 805680001, tmax = 806284801 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='32677706', job_status='RUN', time_executed='2026-07-21 19:18:16.138555', time_epoch_executed='1784686696.14' WHERE source_name='4FGL J2151.8-3027' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32677706 Creating custom pfile directory: /lscratch/kocevski/32677706/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32677706/ft1_4FGL_J2151.8-3027_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32677706/ft1_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677706/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits ra=327.966 dec=-30.46 rad=12.0 tmin=805680001.0 tmax=806284801.0 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 4.96 user 3.70 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.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/32677706/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.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 1.31 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 1199 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32677706/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 16.23 user 15.04 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32677706/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677706/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32677706/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 59.73 user 55.32 sys 3.26 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 163 point sources and 0 extended sources Setting source of interest to: 4FGL J2151.8-3027 @ 327.966 -30.46 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677706/cmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.32 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32677706/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.30 user 0.22 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32677706/Model_4FGL_J2151.8-3027_weekly_bin937.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/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 34.27 user 32.49 sys 0.68 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32677706/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32677706/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32677706/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32677706/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32677706/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32677706/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32677706/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32677706/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32677706/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:32:35.409575', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687555.41', return_code='0', job_id='32677706', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:32:36 PDT 2026 number of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2151.8-3027_weekly_bin937 RA = 327.966, Dec = -30.46 tmin = 805680001, tmax = 806284801 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='32678364', job_status='RUN', time_executed='2026-07-21 19:23:30.014381', time_epoch_executed='1784687010.01' WHERE source_name='4FGL J2151.8-3027' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32678364 Creating custom pfile directory: /lscratch/kocevski/32678364/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32678364/ft1_4FGL_J2151.8-3027_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32678364/ft1_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678364/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits ra=327.966 dec=-30.46 rad=12.0 tmin=805680001.0 tmax=806284801.0 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 4.68 user 3.70 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.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/32678364/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.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 0.12 Number of photons that the gtmktime cut: 1199 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" onumber of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2151.8-3027_weekly_bin937 RA = 327.966, Dec = -30.46 tmin = 805680001, tmax = 806284801 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='32678460', job_status='RUN', time_executed='2026-07-21 19:24:11.048529', time_epoch_executed='1784687051.05' WHERE source_name='4FGL J2151.8-3027' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32678460 Creating custom pfile directory: /lscratch/kocevski/32678460/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32678460/ft1_4FGL_J2151.8-3027_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32678460/ft1_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678460/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits ra=327.966 dec=-30.46 rad=12.0 tmin=805680001.0 tmax=806284801.0 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 4.66 user 3.71 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.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/32678460/ft1_filteredMKT_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.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 0.99 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 1199 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32678364/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 16.31 user 15.28 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32678364/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678364/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32678364/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 60.11 user 55.51 sys 3.58 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 163 point sources and 0 extended sources Setting source of interest to: 4FGL J2151.8-3027 @ 327.966 -30.46 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678364/cmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.12 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678364/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 0.21 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32678364/Model_4FGL_J2151.8-3027_weekly_bin937.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 GALutfile=/lscratch/kocevski/32678460/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 16.45 user 15.66 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32678460/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678460/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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/32678460/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits .....................! real 60.03 user 55.63 sys 3.32 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 163 point sources and 0 extended sources Setting source of interest to: 4FGL J2151.8-3027 @ 327.966 -30.46 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678460/cmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 1.01 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits outfile=/lscratch/kocevski/32678460/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.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=327.966 yref=-30.46 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 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32678460/Model_4FGL_J2151.8-3027_weekly_bin937.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/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 35.17 user 33.24 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32678364/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32678364/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32678364/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32678364/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32678364/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32678364/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32678364/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32678364/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32678364/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:36:47.275731', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687807.28', return_code='0', job_id='32678364', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:36:48 PDT 2026 _V02 Working on... /lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits.....................! real 35.16 user 33.20 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits', '/lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits', expMap='/lscratch/kocevski/32678460/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', expCube='/lscratch/kocevski/32678460/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32678460/Model_4FGL_J2151.8-3027_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2151.8-3027' 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 7.814e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32678460/ft1_filtered_4FGL_J2151.8-3027_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32678460/ft2_4FGL_J2151.8-3027_weekly_bin937.fits Exposure map: /lscratch/kocevski/32678460/expmap_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32678460/ltcube_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32678460/Model_4FGL_J2151.8-3027_weekly_bin937.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) = 13408.7669365 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.679741 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 2 'Prefactor ' 28.929 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.8316 1.0000 .0000 .10000E+07 4 'norm ' 1.2049 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4322 1.0000 .0000 .10000E+07 6 'Prefactor ' 13.850 1.0000 .0000 .10000E+07 7 'Prefactor ' .46350E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' .42165E-03 1.0000 .0000 .10000E+07 9 'norm ' .17466E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .10708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .30055E-03 1.0000 .0000 .10000E+07 12 'norm ' 16.450 1.0000 .0000 .10000E+07 13 'norm ' 1.1379 1.0000 .0000 .10000E+07 14 'Prefactor ' .38480E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .10524E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .34143E-03 1.0000 .0000 .10000E+07 17 'norm ' .29382E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .23836E-03 1.0000 .0000 .10000E+07 19 'Normalizat' .93282 1.0000 .10000E-01 10.000 20 'Prefactor ' .99552 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13408.68 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1186 TOTAL EDM= .20E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 21.449 1.7960 -.10284E-07 -.10322E-02 2 Prefactor 28.583 2.5300 -.30615E-07 .80590E-02 3 Prefactor 5.8379 4.9564 -.54548E-07 .61297E-03 4 norm 1.2116 3.2841 .10385E-08 .11587E-04 5 Prefactor 2.4499 4.0348 -.41511E-07 .29182E-03 6 Prefactor 13.871 6.5725 -.34392E-07 .68648E-03 7 Prefactor .11102E-09 8.7933 -.50109E-06** at limit ** 8 Prefactor .0000 2.4080 -.43647E-07** at limit ** 9 norm .0000 1.0321 -.31168E-08** at limit ** 10 Prefactor .16653E-09 2.0026 .21816E-07** at limit ** 11 Prefactor .0000 10.125 .28932E-06** at limit ** 12 norm 16.431 4.7044 .18235E-07 -.29980E-03 13 norm 1.1385 .30062 -.27097E-08 .10426E-02 14 Prefactor .0000 1.9882 -.69956E-07** at limit ** 15 Prefactor .16653E-09 1.9299 .30076E-07** at limit ** 16 Prefactor .0000 1.6366 -.93927E-07** at limit ** 17 norm .0000 4.4866 .14268E-06** at limit ** 18 Prefactor .0000 16.108 -.45292E-06** at limit ** 19 Normalizat .93303 .14922 -.72664E-06 .35673E-04 20 Prefactor .99504 .10456 .42590E-06 .31190E-04 ERR DEF= .500 Final values: Prefactor = 21.4486 Prefactor = 28.5835 Prefactor = 5.83791 norm = 1.21156 Prefactor = 2.44993 Prefactor = 13.8705 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 16.4307 norm = 1.13847 Prefactor = 0 Prefactor = 1.66533e-10 Prefactor = 0 norm = 0 Prefactor = 0 Normalizat = 0.933034 Prefactor = 0.995039 ********** ** 18 **HESSE ********** FCN= 13408.68 FROM HESSE STATUS=OK 329 CALLS 1515 TOTAL EDM= .88E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 21.449 15.440 .21890E-03 -1.5615 2 Prefactor 28.583 18.978 .18595E-03 -1.5601 3 Prefactor 5.8379 4.9687 .41564E-03 -1.5660 4 norm 1.2116 3.3382 .10322E-02 -1.5686 5 Prefactor 2.4499 4.0476 .65587E-03 -1.5677 6 Prefactor 13.871 6.5704 .26888E-03 -1.5633 7 Prefactor .11102E-09 8.7377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.4021 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 1.0324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 3.8856 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 10.238 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 16.431 4.6851 .24668E-03 -1.5627 13 norm 1.1385 .30036 .67990E-03 -1.5687 14 Prefactor .0000 1.9879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16653E-09 3.8876 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.6329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .0000 4.4862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 16.289 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat .93303 .12863 .66691E-01 -.95309 20 Prefactor .99504 .91239E-01 .46211E-01 -.92895 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.83123e-09 Minuit parameter uncertainties: 1 15.4401 2 18.9781 3 4.96869 4 3.33822 5 4.04764 6 6.57039 7 6.44478e-05 8 3.56884e-06 9 3.54095e-08 10 5.34549e-05 11 3.07889e-05 12 4.68506 13 0.30036 14 4.76125e-06 15 4.991e-05 16 5.3167e-06 17 1.49473e-05 18 1.84235e-05 19 0.128668 20 0.0912532 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13408.6782897 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.643e+01 4.685e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.749e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.950e-01 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.330e-01 1.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 20.98 Ra Dec: 327.966 -30.460 Photon Index (Fixed Index): 2.75 +/- 0.00 Photon Flux (Fixed Index): 1.83e-07 +/- 5.21e-08 Energy Flux (Fixed Index): 3.95e-05 +/- 1.13e-05 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): 0 logL (Free Index) = 13408.5668475 delta logL = 0.111442156902 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613757 delta logL = 0.11691393762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.888 1.0000 .0000 .10000E+07 2 'alpha ' 2.5581 1.0000 .0000 5.0000 3 'Normalizat' .94875 1.0000 .10000E-01 10.000 4 'Prefactor ' .98677 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13408.56 FROM MIGRAD STATUS=CONVERGED 56 CALLS 212 TOTAL EDM= .78E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.886 7.1892 .24345E-03 .48280E-01 2 alpha 2.5583 .51548 .37581 -.23779E-04 3 Normalizat .94875 .12790 .66213E-01 .29324E-04 4 Prefactor .98676 .90099E-01 .46102E-01 .71886E-05 ERR DEF= .500 Final values: norm = 16.8864 alpha = 2.55833 Normalizat = 0.948752 Prefactor = 0.986759 ********** ** 18 **HESSE ********** FCN= 13408.56 FROM HESSE STATUS=OK 33 CALLS 245 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.886 4.6478 .48690E-04 -1.5626 2 alpha 2.5583 .38065 .14627E-01 .23333E-01 3 Normalizat .94875 .15093 .29288E-03 -.94768 4 Prefactor .98676 .10458 .20420E-03 -.93172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.03343e-13 Minuit parameter uncertainties: 1 4.64779 2 0.382141 3 0.150998 4 0.104605 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13408.5613755 delta logL = 0.116914121909 Extracting fit parameters... 4FGL J2151.8-3027 Spectrum: LogParabola 276 norm: 1.689e+01 4.648e+00 0.000e+00 1.000e+06 ( 1.000e-11) 277 alpha: 2.558e+00 3.821e-01 0.000e+00 5.000e+00 ( 1.000e+00) 278 beta: 1.851e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 279 Eb: 3.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 519 Prefactor: 9.868e-01 1.046e-01 0.000e+00 1.000e+01 ( 1.000e+00) 520 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 521 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 518 Normalization: 9.488e-01 1.510e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 21.61 Ra Dec: 327.966 -30.460 Photon Index (Free Index): 2.56 +/- 0.38 Photon Flux (Free Index): 1.71e-07 +/- 5.39e-08 Energy Flux (Free Index): 4.05e-05 +/- 1.13e-05 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/32678460/cmap_HighResolution_805680001_806284801_4FGL_J2151.8-3027_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.83e-07', energy_flux2='4.05e-05', photon_flux_error='5.21e-08', dlogl='1.17e-01', energy_flux='3.95e-05', photon_flux2='1.71e-07', job_status='DONE', time_completed='2026-07-21 19:37:44.215831', photon_index_error2='0.38', photon_index2='2.56', ts='20.98', fit_tolerance='1e-08', GAL='1.00', photon_index_error='0.00', energy_flux_error2='1.13e-05', EG='0.93', time_epoch_completed='1784687864.22', return_code='0', job_id='32678460', GAL2='0.99', EG2='0.95', return_code2='0', energy_flux_error='1.13e-05', photon_flux_error2='5.39e-08', ts2='21.61', photon_index='2.75' WHERE bin_id='937' AND source_name='4FGL J2151.8-3027' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:37:44 PDT 2026