Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830483/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830483/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:29:42.918587', job_id='39830483', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102582.92', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:29:43 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). _V02 Working on... /lscratch/kocevski/39830558/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits.....................! real 30.68 user 28.84 sys 1.30 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39830558/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits', '/lscratch/kocevski/39830558/ft2_4FGL_J1656.0+2047_daily_bin2211.fits', expMap='/lscratch/kocevski/39830558/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', expCube='/lscratch/kocevski/39830558/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39830558/Model_4FGL_J1656.0+2047_daily_bin2211.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1656.0+2047' 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 6.103e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39830558/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits Spacecraft file(s): /lscratch/kocevski/39830558/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Exposure map: /lscratch/kocevski/39830558/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits Exposure cube: /lscratch/kocevski/39830558/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39830558/Model_4FGL_J1656.0+2047_daily_bin2211.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) = 9125.8264535 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76554977 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.534 1.0000 .0000 .10000E+07 2 'Prefactor ' 67.777 1.0000 .0000 .10000E+07 3 'Prefactor ' 6.7326 1.0000 .0000 .10000E+07 4 'Prefactor ' .14901E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .42779E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10711 1.0000 .0000 .10000E+07 7 'Prefactor ' .12420E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.843 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5260 1.0000 .0000 .10000E+07 10 'norm ' .29309E-02 1.0000 .0000 .10000E+07 11 'norm ' .89198E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.0692 1.0000 .0000 .10000E+07 13 'norm ' .25013E-03 1.0000 .0000 .10000E+07 14 'Normalizat' .92224 1.0000 .10000E-01 10.000 15 'Prefactor ' 1.0391 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 116 CALLS 1037 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.677 3.9617 -.23432E-06 -.50477E-01 2 Prefactor 69.061 48.169 .83148E-05 -.89300E-02 3 Prefactor 6.7533 4.5976 -.13972E-05 -.13443 4 Prefactor .94369E-09 3.8891 -.27118E-05** at limit ** 5 Prefactor .30531E-08 9.0467 .15938E-05** at limit ** 6 Prefactor .14755E-04 6.6915 .45542E-05** at limit ** 7 Prefactor .24375E-06 23.076 .66480E-05** at limit ** 8 Prefactor 11.873 9.0559 .44687E-06 -.77428E-02 9 Prefactor 5.6903 14.922 .10380E-05 -.27788E-01 10 norm .45064E-06 18.431 .15104E-05** at limit ** 11 norm .83267E-09 3.1660 .19753E-05** at limit ** 12 Prefactor 9.0731 4.1743 .41774E-06 -.38421E-02 13 norm .21583E-06 29.583 .16338E-04** at limit ** 14 Normalizat .92141 .26042 .39446E-04 -.77354E-04 15 Prefactor 1.0389 .11613 -.46188E-04 -.28694E-03 ERR DEF= .500 Final values: Prefactor = 23.6768 Prefactor = 69.0606 Prefactor = 6.7533 Prefactor = 9.4369e-10 Prefactor = 3.05311e-09 Prefactor = 1.47545e-05 Prefactor = 2.43749e-07 Prefactor = 11.8728 Prefactor = 5.69025 norm = 4.5064e-07 norm = 8.32667e-10 Prefactor = 9.07308 norm = 2.15827e-07 Normalizat = 0.921414 Prefactor = 1.03887 ********** ** 18 **HESSE ********** FCN= 9125.765 FROM HESSE STATUS=OK 226 CALLS 1263 TOTAL EDM= .76E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.677 16.592 .20618E-03 -1.5611 2 Prefactor 69.061 48.486 .12147E-03 -1.5542 3 Prefactor 6.7533 15.442 .38647E-03 -1.5656 4 Prefactor .94369E-09 3.8820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .30531E-08 9.0593 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .14755E-04 25.532 .17494E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .24375E-06 23.429 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 11.873 9.0865 .29084E-03 -1.5639 9 Prefactor 5.6903 15.940 .42717E-03 -1.5660 10 norm .45064E-06 2.4332 .50825E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .83267E-09 3.1739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 9.0731 4.1749 .33257E-03 -1.5648 13 norm .21583E-06 30.382 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Normalizat .92141 .23211 .91185E-01 -.95712 15 Prefactor 1.0389 .98508E-01 .40596E-01 -.91445 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.57752e-07 Minuit parameter uncertainties: 1 16.5917 2 48.486 3 15.442 4 0.000121402 5 0.000333046 6 0.0388184 7 0.00477926 8 9.08654 9 15.9397 10 0.00209425 11 0.000104071 12 4.17492 13 0.00512155 14 0.232363 15 0.0985249 tfile=/lscratch/kocevski/39830654/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 7.70 user 7.17 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39830654/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830654/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830654/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 63.14 user 59.00 sys 3.45 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 191 point sources and 0 extended sources Setting source of interest to: 4FGL J1656.0+2047 @ 254.005 20.7841 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830654/cmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830654/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.62 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39830654/Model_4FGL_J1656.0+2047_daily_bin2211.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/39830596/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits.....................! real 27.05 user 24.72 sys 1.71 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39830596/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits', '/lscratch/kocevski/39830596/ft2_4FGL_J1656.0+2047_daily_bin2211.fits', expMap='/lscratch/kocevski/39830596/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', expCube='/lscratch/kocevski/39830596/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39830596/Model_4FGL_J1656.0+2047_daily_bin2211.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1656.0+2047' 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 6.103e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39830596/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits Spacecraft file(s): /lscratch/kocevski/39830596/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Exposure map: /lscratch/kocevski/39830596/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits Exposure cube: /lscratch/kocevski/39830596/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39830596/Model_4FGL_J1656.0+2047_daily_bin2211.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) = 9125.8264535 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76554977 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.534 1.0000 .0000 .10000E+07 2 'Prefactor ' 67.777 1.0000 .0000 .10000E+07 3 'Prefactor ' 6.7326 1.0000 .0000 .10000E+07 4 'Prefactor ' .14901E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .42779E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10711 1.0000 .0000 .10000E+07 7 'Prefactor ' .12420E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.843 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5260 1.0000 .0000 .10000E+07 10 'norm ' .29309E-02 1.0000 .0000 .10000E+07 11 'norm ' .89198E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.0692 1.0000 .0000 .10000E+07 13 'norm ' .25013E-03 1.0000 .0000 .10000E+07 14 'Normalizat' .92224 1.0000 .10000E-01 10.000 15 'Prefactor ' 1.0391 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 116 CALLS 1037 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.677 3.9617 -.23432E-06 -.50477E-01 2 Prefactor 69.061 48.169 .83148E-05 -.89300E-02 3 Prefactor 6.7533 4.5976 -.13972E-05 -.13443 4 Prefactor .94369E-09 3.8891 -.27118E-05** at limit ** 5 Prefactor .30531E-08 9.0467 .15938E-05** at limit ** 6 Prefactor .14755E-04 6.6915 .45542E-05** at limit ** 7 Prefactor .24375E-06 23.076 .66480E-05** at limit ** 8 Prefactor 11.873 9.0559 .44687E-06 -.77428E-02 9 Prefactor 5.6903 14.922 .10380E-05 -.27788E-01 10 norm .45064E-06 18.431 .15104E-05** at limit ** 11 norm .83267E-09 3.1660 .19753E-05** at limit ** 12 Prefactor 9.0731 4.1743 .41774E-06 -.38421E-02 13 norm .21583E-06 29.583 .16338E-04** at limit ** 14 Normalizat .92141 .26042 .39446E-04 -.77354E-04 15 Prefactor 1.0389 .11613 -.46188E-04 -.28694E-03 ERR DEF= .500 Final values: Prefactor = 23.6768 Prefactor = 69.0606 Prefactor = 6.7533 Prefactor = 9.4369e-10 Prefactor = 3.05311e-09 Prefactor = 1.47545e-05 Prefactor = 2.43749e-07 Prefactor = 11.8728 Prefactor = 5.69025 norm = 4.5064e-07 norm = 8.32667e-10 Prefactor = 9.07308 norm = 2.15827e-07 Normalizat = 0.921414 Prefactor = 1.03887 ********** ** 18 **HESSE ********** FCN= 9125.765 FROM HESSE STATUS=OK 226 CALLS 1263 TOTAL EDM= .76E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.677 16.592 .20618E-03 -1.5611 2 Prefactor 69.061 48.486 .12147E-03 -1.5542 3 Prefactor 6.7533 15.442 .38647E-03 -1.5656 4 Prefactor .94369E-09 3.8820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .30531E-08 9.0593 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .14755E-04 25.532 .17494E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .24375E-06 23.429 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 11.873 9.0865 .29084E-03 -1.5639 9 Prefactor 5.6903 15.940 .42717E-03 -1.5660 10 norm .45064E-06 2.4332 .50825E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .83267E-09 3.1739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 9.0731 4.1749 .33257E-03 -1.5648 13 norm .21583E-06 30.382 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Normalizat .92141 .23211 .91185E-01 -.95712 15 Prefactor 1.0389 .98508E-01 .40596E-01 -.91445 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.57752e-07 Minuit parameter uncertainties: 1 16.5917 2 48.486 3 15.442 4 0.000121402 5 0.000333046 6 0.0388184 7 0.00477926 8 9.08654 9 15.9397 10 0.00209425 11 0.000104071 12 4.17492 13 0.00512155 14 0.232363 15 0.0985249 tfile=/lscratch/kocevski/39830610/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 9.09 user 8.42 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39830610/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830610/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830610/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 74.27 user 68.78 sys 4.14 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 191 point sources and 0 extended sources Setting source of interest to: 4FGL J1656.0+2047 @ 254.005 20.7841 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830610/cmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.76 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830610/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.74 user 0.24 sys 0.10 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39830610/Model_4FGL_J1656.0+2047_daily_bin2211.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830558/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830558/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:30:43.665808', job_id='39830558', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102643.67', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:30:43 PDT 2026 number of points = 7683 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1656.0+2047_daily_bin2211 RA = 254.005, Dec = 20.7841 tmin = 812419201, tmax = 812678401 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='39830749', job_status='RUN', time_executed='2026-10-04 01:29:52.233917', time_epoch_executed='1791102592.23' WHERE source_name='4FGL J1656.0+2047' and cadence='daily' and bin_id='2211' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/39830749 Creating custom pfile directory: /lscratch/kocevski/39830749/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812419201.0 && nMetStart<812678401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812419201.0 && nMetStart<812678401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/39830749/ft1_4FGL_J1656.0+2047_daily_bin2211.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812419201.0 && nMetStart<812678401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/39830749/ft1_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830749/ft1_filteredMKT_4FGL_J1656.0+2047_daily_bin2211.fits ra=254.005 dec=20.7841 rad=12.0 tmin=812419201.0 tmax=812678401.0 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 3.11 user 2.25 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.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/39830749/ft1_filteredMKT_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" outfile="/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.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 0.82 user 0.23 sys 0.14 Number of photons that the gtmktime cut: 819 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits" evtable="EVENTS" scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830596/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830596/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:31:10.077592', job_id='39830596', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102670.08', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:31:10 PDT 2026 _V02 Working on... /lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits.....................! real 27.62 user 25.69 sys 1.38 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits', '/lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits', expMap='/lscratch/kocevski/39830654/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', expCube='/lscratch/kocevski/39830654/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39830654/Model_4FGL_J1656.0+2047_daily_bin2211.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1656.0+2047' 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 6.103e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39830654/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits Spacecraft file(s): /lscratch/kocevski/39830654/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Exposure map: /lscratch/kocevski/39830654/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits Exposure cube: /lscratch/kocevski/39830654/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39830654/Model_4FGL_J1656.0+2047_daily_bin2211.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) = 9125.8264535 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76554977 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.534 1.0000 .0000 .10000E+07 2 'Prefactor ' 67.777 1.0000 .0000 .10000E+07 3 'Prefactor ' 6.7326 1.0000 .0000 .10000E+07 4 'Prefactor ' .14901E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .42779E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10711 1.0000 .0000 .10000E+07 7 'Prefactor ' .12420E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.843 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5260 1.0000 .0000 .10000E+07 10 'norm ' .29309E-02 1.0000 .0000 .10000E+07 11 'norm ' .89198E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.0692 1.0000 .0000 .10000E+07 13 'norm ' .25013E-03 1.0000 .0000 .10000E+07 14 'Normalizat' .92224 1.0000 .10000E-01 10.000 15 'Prefactor ' 1.0391 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 116 CALLS 1037 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.677 3.9617 -.23432E-06 -.50477E-01 2 Prefactor 69.061 48.169 .83148E-05 -.89300E-02 3 Prefactor 6.7533 4.5976 -.13972E-05 -.13443 4 Prefactor .94369E-09 3.8891 -.27118E-05** at limit ** 5 Prefactor .30531E-08 9.0467 .15938E-05** at limit ** 6 Prefactor .14755E-04 6.6915 .45542E-05** at limit ** 7 Prefactor .24375E-06 23.076 .66480E-05** at limit ** 8 Prefactor 11.873 9.0559 .44687E-06 -.77428E-02 9 Prefactor 5.6903 14.922 .10380E-05 -.27788E-01 10 norm .45064E-06 18.431 .15104E-05** at limit ** 11 norm .83267E-09 3.1660 .19753E-05** at limit ** 12 Prefactor 9.0731 4.1743 .41774E-06 -.38421E-02 13 norm .21583E-06 29.583 .16338E-04** at limit ** 14 Normalizat .92141 .26042 .39446E-04 -.77354E-04 15 Prefactor 1.0389 .11613 -.46188E-04 -.28694E-03 ERR DEF= .500 Final values: Prefactor = 23.6768 Prefactor = 69.0606 Prefactor = 6.7533 Prefactor = 9.4369e-10 Prefactor = 3.05311e-09 Prefactor = 1.47545e-05 Prefactor = 2.43749e-07 Prefactor = 11.8728 Prefactor = 5.69025 norm = 4.5064e-07 norm = 8.32667e-10 Prefactor = 9.07308 norm = 2.15827e-07 Normalizat = 0.921414 Prefactor = 1.03887 ********** ** 18 **HESSE ********** FCN= 9125.765 FROM HESSE STATUS=OK 226 CALLS 1263 TOTAL EDM= .76E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.677 16.592 .20618E-03 -1.5611 2 Prefactor 69.061 48.486 .12147E-03 -1.5542 3 Prefactor 6.7533 15.442 .38647E-03 -1.5656 4 Prefactor .94369E-09 3.8820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .30531E-08 9.0593 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .14755E-04 25.532 .17494E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .24375E-06 23.429 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 11.873 9.0865 .29084E-03 -1.5639 9 Prefactor 5.6903 15.940 .42717E-03 -1.5660 10 norm .45064E-06 2.4332 .50825E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .83267E-09 3.1739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 9.0731 4.1749 .33257E-03 -1.5648 13 norm .21583E-06 30.382 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Normalizat .92141 .23211 .91185E-01 -.95712 15 Prefactor 1.0389 .98508E-01 .40596E-01 -.91445 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.57752e-07 Minuit parameter uncertainties: 1 16.5917 2 48.486 3 15.442 4 0.000121402 5 0.000333046 6 0.0388184 7 0.00477926 8 9.08654 9 15.9397 10 0.00209425 11 0.000104071 12 4.17492 13 0.00512155 14 0.232363 15 0.0985249 _V02 Working on... /lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits.....................! real 31.74 user 30.05 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits', '/lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits', expMap='/lscratch/kocevski/39830610/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', expCube='/lscratch/kocevski/39830610/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39830610/Model_4FGL_J1656.0+2047_daily_bin2211.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1656.0+2047' 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 6.103e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39830610/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits Spacecraft file(s): /lscratch/kocevski/39830610/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Exposure map: /lscratch/kocevski/39830610/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits Exposure cube: /lscratch/kocevski/39830610/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39830610/Model_4FGL_J1656.0+2047_daily_bin2211.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) = 9125.8264535 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76554977 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.534 1.0000 .0000 .10000E+07 2 'Prefactor ' 67.777 1.0000 .0000 .10000E+07 3 'Prefactor ' 6.7326 1.0000 .0000 .10000E+07 4 'Prefactor ' .14901E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .42779E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10711 1.0000 .0000 .10000E+07 7 'Prefactor ' .12420E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.843 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5260 1.0000 .0000 .10000E+07 10 'norm ' .29309E-02 1.0000 .0000 .10000E+07 11 'norm ' .89198E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.0692 1.0000 .0000 .10000E+07 13 'norm ' .25013E-03 1.0000 .0000 .10000E+07 14 'Normalizat' .92224 1.0000 .10000E-01 10.000 15 'Prefactor ' 1.0391 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 116 CALLS 1037 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.677 3.9617 -.23432E-06 -.50477E-01 2 Prefactor 69.061 48.169 .83148E-05 -.89300E-02 3 Prefactor 6.7533 4.5976 -.13972E-05 -.13443 4 Prefactor .94369E-09 3.8891 -.27118E-05** at limit ** 5 Prefactor .30531E-08 9.0467 .15938E-05** at limit ** 6 Prefactor .14755E-04 6.6915 .45542E-05** at limit ** 7 Prefactor .24375E-06 23.076 .66480E-05** at limit ** 8 Prefactor 11.873 9.0559 .44687E-06 -.77428E-02 9 Prefactor 5.6903 14.922 .10380E-05 -.27788E-01 10 norm .45064E-06 18.431 .15104E-05** at limit ** 11 norm .83267E-09 3.1660 .19753E-05** at limit ** 12 Prefactor 9.0731 4.1743 .41774E-06 -.38421E-02 13 norm .21583E-06 29.583 .16338E-04** at limit ** 14 Normalizat .92141 .26042 .39446E-04 -.77354E-04 15 Prefactor 1.0389 .11613 -.46188E-04 -.28694E-03 ERR DEF= .500 Final values: Prefactor = 23.6768 Prefactor = 69.0606 Prefactor = 6.7533 Prefactor = 9.4369e-10 Prefactor = 3.05311e-09 Prefactor = 1.47545e-05 Prefactor = 2.43749e-07 Prefactor = 11.8728 Prefactor = 5.69025 norm = 4.5064e-07 norm = 8.32667e-10 Prefactor = 9.07308 norm = 2.15827e-07 Normalizat = 0.921414 Prefactor = 1.03887 ********** ** 18 **HESSE ********** FCN= 9125.765 FROM HESSE STATUS=OK 226 CALLS 1263 TOTAL EDM= .76E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.677 16.592 .20618E-03 -1.5611 2 Prefactor 69.061 48.486 .12147E-03 -1.5542 3 Prefactor 6.7533 15.442 .38647E-03 -1.5656 4 Prefactor .94369E-09 3.8820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .30531E-08 9.0593 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .14755E-04 25.532 .17494E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .24375E-06 23.429 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 11.873 9.0865 .29084E-03 -1.5639 9 Prefactor 5.6903 15.940 .42717E-03 -1.5660 10 norm .45064E-06 2.4332 .50825E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .83267E-09 3.1739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 9.0731 4.1749 .33257E-03 -1.5648 13 norm .21583E-06 30.382 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Normalizat .92141 .23211 .91185E-01 -.95712 15 Prefactor 1.0389 .98508E-01 .40596E-01 -.91445 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.57752e-07 Minuit parameter uncertainties: 1 16.5917 2 48.486 3 15.442 4 0.000121402 5 0.000333046 6 0.0388184 7 0.00477926 8 9.08654 9 15.9397 10 0.00209425 11 0.000104071 12 4.17492 13 0.00512155 14 0.232363 15 0.0985249 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830654/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830654/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:32:19.399640', job_id='39830654', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102739.4', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:32:19 PDT 2026 tfile=/lscratch/kocevski/39830749/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 9.24 user 8.33 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39830749/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830749/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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/39830749/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits .....................! real 71.66 user 66.58 sys 4.06 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 191 point sources and 0 extended sources Setting source of interest to: 4FGL J1656.0+2047 @ 254.005 20.7841 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830749/cmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.80 user 0.24 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits outfile=/lscratch/kocevski/39830749/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.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=254.005 yref=20.7841 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.70 user 0.25 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits evtable="EVENTS" scfile=/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39830749/Model_4FGL_J1656.0+2047_daily_bin2211.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830610/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830610/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:32:49.299636', job_id='39830610', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102769.3', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:32:49 PDT 2026 _V02 Working on... /lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits.....................! real 31.00 user 29.15 sys 1.18 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits', '/lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits', expMap='/lscratch/kocevski/39830749/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', expCube='/lscratch/kocevski/39830749/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39830749/Model_4FGL_J1656.0+2047_daily_bin2211.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1656.0+2047' 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 6.103e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39830749/ft1_filtered_4FGL_J1656.0+2047_daily_bin2211.fits Spacecraft file(s): /lscratch/kocevski/39830749/ft2_4FGL_J1656.0+2047_daily_bin2211.fits Exposure map: /lscratch/kocevski/39830749/expmap_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits Exposure cube: /lscratch/kocevski/39830749/ltcube_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39830749/Model_4FGL_J1656.0+2047_daily_bin2211.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) = 9125.8264535 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76554977 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.534 1.0000 .0000 .10000E+07 2 'Prefactor ' 67.777 1.0000 .0000 .10000E+07 3 'Prefactor ' 6.7326 1.0000 .0000 .10000E+07 4 'Prefactor ' .14901E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .42779E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10711 1.0000 .0000 .10000E+07 7 'Prefactor ' .12420E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 11.843 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5260 1.0000 .0000 .10000E+07 10 'norm ' .29309E-02 1.0000 .0000 .10000E+07 11 'norm ' .89198E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.0692 1.0000 .0000 .10000E+07 13 'norm ' .25013E-03 1.0000 .0000 .10000E+07 14 'Normalizat' .92224 1.0000 .10000E-01 10.000 15 'Prefactor ' 1.0391 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 116 CALLS 1037 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.677 3.9617 -.23432E-06 -.50477E-01 2 Prefactor 69.061 48.169 .83148E-05 -.89300E-02 3 Prefactor 6.7533 4.5976 -.13972E-05 -.13443 4 Prefactor .94369E-09 3.8891 -.27118E-05** at limit ** 5 Prefactor .30531E-08 9.0467 .15938E-05** at limit ** 6 Prefactor .14755E-04 6.6915 .45542E-05** at limit ** 7 Prefactor .24375E-06 23.076 .66480E-05** at limit ** 8 Prefactor 11.873 9.0559 .44687E-06 -.77428E-02 9 Prefactor 5.6903 14.922 .10380E-05 -.27788E-01 10 norm .45064E-06 18.431 .15104E-05** at limit ** 11 norm .83267E-09 3.1660 .19753E-05** at limit ** 12 Prefactor 9.0731 4.1743 .41774E-06 -.38421E-02 13 norm .21583E-06 29.583 .16338E-04** at limit ** 14 Normalizat .92141 .26042 .39446E-04 -.77354E-04 15 Prefactor 1.0389 .11613 -.46188E-04 -.28694E-03 ERR DEF= .500 Final values: Prefactor = 23.6768 Prefactor = 69.0606 Prefactor = 6.7533 Prefactor = 9.4369e-10 Prefactor = 3.05311e-09 Prefactor = 1.47545e-05 Prefactor = 2.43749e-07 Prefactor = 11.8728 Prefactor = 5.69025 norm = 4.5064e-07 norm = 8.32667e-10 Prefactor = 9.07308 norm = 2.15827e-07 Normalizat = 0.921414 Prefactor = 1.03887 ********** ** 18 **HESSE ********** FCN= 9125.765 FROM HESSE STATUS=OK 226 CALLS 1263 TOTAL EDM= .76E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.677 16.592 .20618E-03 -1.5611 2 Prefactor 69.061 48.486 .12147E-03 -1.5542 3 Prefactor 6.7533 15.442 .38647E-03 -1.5656 4 Prefactor .94369E-09 3.8820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .30531E-08 9.0593 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .14755E-04 25.532 .17494E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .24375E-06 23.429 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 11.873 9.0865 .29084E-03 -1.5639 9 Prefactor 5.6903 15.940 .42717E-03 -1.5660 10 norm .45064E-06 2.4332 .50825E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .83267E-09 3.1739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 9.0731 4.1749 .33257E-03 -1.5648 13 norm .21583E-06 30.382 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Normalizat .92141 .23211 .91185E-01 -.95712 15 Prefactor 1.0389 .98508E-01 .40596E-01 -.91445 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.57752e-07 Minuit parameter uncertainties: 1 16.5917 2 48.486 3 15.442 4 0.000121402 5 0.000333046 6 0.0388184 7 0.00477926 8 9.08654 9 15.9397 10 0.00209425 11 0.000104071 12 4.17492 13 0.00512155 14 0.232363 15 0.0985249 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9125.76479765 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 3.053e-09 3.330e-04 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.477e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 9.852e-02 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 2.324e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 254.005 20.784 Photon Flux Upper Limit: 6.34544953324e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00492821939485 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39830749/likelihoodResults_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9125.76495586 delta logL = -0.000158214153998 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9125.7647977 delta logL = -5.45369402971e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25424E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.0637 1.0000 .0000 10.000 3 'Normalizat' .92139 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0389 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9125.765 FROM MIGRAD STATUS=CONVERGED 29 CALLS 233 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 10.219 -.47648E-06** at limit ** 2 Index 2.2555 3.4297 .17194E-04 .0000 3 Normalizat .92141 .25973 -.11818E-05 .21169E-05 4 Prefactor 1.0389 .11331 .18209E-06 .31935E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.2555 Normalizat = 0.921413 Prefactor = 1.03887 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 9125.765 FROM HESSE STATUS=FAILED 11 CALLS 244 TOTAL EDM= .61E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .56444 1.8989 .17194E-04 -.58105 3 Normalizat .92141 1.2557 -.11818E-05 -.95712 4 Prefactor 1.0389 1.2053 .18209E-06 -.91445 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.12441e-15 Minuit parameter uncertainties: 1 4.02073e-07 2 1.63684 3 1.29945 4 1.23902 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 9125.76479765 delta logL = 1.85536919162e-10 Extracting fit parameters... 4FGL J1656.0+2047 Spectrum: PowerLaw 287 Prefactor: 0.000e+00 4.021e-07 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 2.255e+00 1.637e+00 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 8.932e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 1.039e+00 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.214e-01 1.299e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 254.005 20.784 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/39830749/cmap_HighResolution_812419201_812678401_4FGL_J1656.0+2047_daily_bin2211.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.93e-03', job_status='DONE', photon_flux_upper_limit='6.35e-08', time_completed='2026-10-04 01:34:48.841757', job_id='39830749', GAL2='1.04', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1791102888.84', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.86e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.48' WHERE bin_id='2211' AND source_name='4FGL J1656.0+2047' AND cadence='daily'; Database successfully updated. Analysis Complete. Sun Oct 4 01:34:49 PDT 2026