********** ** 18 **HESSE ********** FCN= 5894.683 FROM HESSE STATUS=OK 255 CALLS 1464 TOTAL EDM= .68E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.164 6.9501 .31293E-03 -1.5644 2 Prefactor 10.438 14.094 .31036E-03 -1.5643 3 norm .49960E-09 3.8150 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 45.701 39.510 .15295E-03 -1.5573 5 Prefactor 7.7931 12.210 .35797E-03 -1.5652 6 Prefactor .54806E-06 30.124 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 10.313 10.020 .31208E-03 -1.5644 8 norm .13262E-05 41.212 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .19984E-07 11.540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 12.099 17.640 .28877E-03 -1.5638 11 Prefactor .78271E-08 10.379 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .16653E-09 1.8110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .97589 .97753 .42827E-03 -1.5688 14 Prefactor .38858E-09 6.8939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 32.732 20.485 .17633E-03 -1.5594 16 Normalizat 1.0670 .17704 .39367E-01 -.90818 17 Prefactor .78518 .13553 .43514E-01 -1.0028 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.79042e-07 Minuit parameter uncertainties: 1 6.9501 2 14.0941 3 8.5635e-05 4 39.5099 5 12.2101 6 0.00812633 7 10.0197 8 0.0147862 9 0.000960929 10 17.6398 11 0.000570865 12 3.512e-05 13 0.977531 14 0.000101695 15 20.4852 16 0.177136 17 0.135592 /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). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68334865 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 1.998e-08 9.609e-04 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.356e-01 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.771e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 123.156 28.357 Photon Flux Upper Limit: 4.7888614303e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00362398309699 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28067259/likelihoodResults_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.72482396 delta logL = -0.0414753155846 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5894.6833494 delta logL = -7.53355379857e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .52889E-05 1.0000 .0000 .10000E+07 2 'Index ' .49901 1.0000 .0000 10.000 3 'Normalizat' 1.0671 1.0000 .10000E-01 10.000 4 'Prefactor ' .78514 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 43 CALLS 210 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0132 .42118E-03** at limit ** 2 Index 2.7294 1.7207 -.70390E-04 .0000 3 Normalizat 1.0670 1.1833 -.12742E-05 -.23410E-03 4 Prefactor .78518 1.1341 .13753E-04 -.35597E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.72939 Normalizat = 1.06701 Prefactor = 0.785181 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.0132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .84366 2.0620 -.70390E-04 -.47139 3 Normalizat 1.0670 1.1833 -.12742E-05 -.90818 4 Prefactor .78518 1.1341 .13753E-04 -1.0028 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.23151e-11 Minuit parameter uncertainties: 1 2.21294e-05 2 1.76666 3 1.21474 4 1.17072 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) = 5894.68334865 delta logL = 8.1581674749e-10 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 0.000e+00 2.213e-05 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.729e+00 1.767e+00 0.000e+00 1.000e+01 (-1.000e+00) 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.171e+00 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.215e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 123.156 28.357 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/28067259/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.62e-03', job_status='DONE', photon_flux_upper_limit='4.79e-08', time_completed='2026-06-08 06:17:26.536662', job_id='28067259', GAL2='0.79', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1780924646.54', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.79', dlogl='8.16e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.11' WHERE bin_id='2172' AND source_name='4FGL J0812.6+2821' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jun 8 06:17:26 PDT 2026 _V02 Working on... /lscratch/kocevski/28067407/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits.....................! real 29.04 user 27.29 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28067407/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits', '/lscratch/kocevski/28067407/ft2_4FGL_J0812.6+2821_daily_bin2172.fits', expMap='/lscratch/kocevski/28067407/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', expCube='/lscratch/kocevski/28067407/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28067407/Model_4FGL_J0812.6+2821_daily_bin2172.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0812.6+2821' 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 2.525e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28067407/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits Spacecraft file(s): /lscratch/kocevski/28067407/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Exposure map: /lscratch/kocevski/28067407/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits Exposure cube: /lscratch/kocevski/28067407/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28067407/Model_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.76737473 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68729347 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.236 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.406 1.0000 .0000 .10000E+07 3 'norm ' .91307E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' 42.756 1.0000 .0000 .10000E+07 5 'Prefactor ' 7.8358 1.0000 .0000 .10000E+07 6 'Prefactor ' .91818E-02 1.0000 .0000 .10000E+07 7 'norm ' 10.292 1.0000 .0000 .10000E+07 8 'norm ' .50305E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .37026E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 12.013 1.0000 .0000 .10000E+07 11 'Prefactor ' .55573E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .21516E-06 1.0000 .0000 .10000E+07 13 'norm ' .97356 1.0000 .0000 .10000E+07 14 'Prefactor ' .53213E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' 32.173 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0702 1.0000 .10000E-01 10.000 17 'Prefactor ' .78438 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1209 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 6.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.164 6.9342 -.68054E-06 -.71680E-03 2 Prefactor 10.438 1.4531 .16831E-06 .15461E-01 3 norm .49960E-09 3.8504 .43600E-05** at limit ** 4 Prefactor 45.701 39.085 .16786E-05 -.29598E-01 5 Prefactor 7.7931 12.156 -.71895E-06 .17418E-03 6 Prefactor .54806E-06 29.321 -.67271E-06** at limit ** 7 norm 10.313 10.003 -.26455E-06 .14159E-02 8 norm .13262E-05 39.270 .13188E-04** at limit ** 9 Prefactor .19984E-07 11.501 .13508E-05** at limit ** 10 Prefactor 12.099 1.1708 .61131E-08 -.15796E-01 11 Prefactor .78271E-08 10.373 -.11253E-05** at limit ** 12 Prefactor .16653E-09 1.8232 .22090E-05** at limit ** 13 norm .97589 .97271 -.27024E-06 .80007E-02 14 Prefactor .38858E-09 6.9073 .58012E-07** at limit ** 15 Prefactor 32.732 7.2627 .10435E-05 .21427 16 Normalizat 1.0670 .20157 .65521E-04 -.87190E-04 17 Prefactor .78518 .15516 -.54818E-04 -.12093E-03 ERR DEF= .500 Final values: Prefactor = 10.164 Prefactor = 10.4383 norm = 4.996e-10 Prefactor = 45.7013 Prefactor = 7.7931 Prefactor = 5.48062e-07 norm = 10.3132 norm = 1.32622e-06 Prefactor = 1.9984e-08 Prefactor = 12.0987 Prefactor = 7.82707e-09 Prefactor = 1.66533e-10 norm = 0.975891 Prefactor = 3.88578e-10 Prefactor = 32.7324 Normalizat = 1.06701 Prefactor = 0.785182 ********** ** 18 **HESSE ********** FCN= 5894.683 FROM HESSE STATUS=OK 255 CALLS 1464 TOTAL EDM= .68E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.164 6.9501 .31293E-03 -1.5644 2 Prefactor 10.438 14.094 .31036E-03 -1.5643 3 norm .49960E-09 3.8150 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 45.701 39.510 .15295E-03 -1.5573 5 Prefactor 7.7931 12.210 .35797E-03 -1.5652 6 Prefactor .54806E-06 30.124 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 10.313 10.020 .31208E-03 -1.5644 8 norm .13262E-05 41.212 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .19984E-07 11.540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 12.099 17.640 .28877E-03 -1.5638 11 Prefactor .78271E-08 10.379 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .16653E-09 1.8110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .97589 .97753 .42827E-03 -1.5688 14 Prefactor .38858E-09 6.8939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 32.732 20.485 .17633E-03 -1.5594 16 Normalizat 1.0670 .17704 .39367E-01 -.90818 17 Prefactor .78518 .13553 .43514E-01 -1.0028 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.79042e-07 Minuit parameter uncertainties: 1 6.9501 2 14.0941 3 8.5635e-05 4 39.5099 5 12.2101 6 0.00812633 7 10.0197 8 0.0147862 9 0.000960929 10 17.6398 11 0.000570865 12 3.512e-05 13 0.977531 14 0.000101695 15 20.4852 16 0.177136 17 0.135592 number of points = 7433 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0812.6+2821_daily_bin2172 RA = 123.156, Dec = 28.3574 tmin = 802310401, tmax = 802569601 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='28067550', job_status='RUN', time_executed='2026-06-08 06:16:20.642280', time_epoch_executed='1780924580.64' WHERE source_name='4FGL J0812.6+2821' and cadence='daily' and bin_id='2172' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28067550 Creating custom pfile directory: /lscratch/kocevski/28067550/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28067550/ft1_4FGL_J0812.6+2821_daily_bin2172.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28067550/ft1_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067550/ft1_filteredMKT_4FGL_J0812.6+2821_daily_bin2172.fits ra=123.156 dec=28.3574 rad=12.0 tmin=802310401.0 tmax=802569601.0 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 2.51 user 1.80 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.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/28067550/ft1_filteredMKT_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" outfile="/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.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 0.83 user 0.17 sys 0.12 Number of photons that the gtmktime cut: 546 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68334865 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 1.998e-08 9.609e-04 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.356e-01 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.771e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 123.156 28.357 Photon Flux Upper Limit: 4.7888614303e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00362398309699 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28067407/likelihoodResults_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.72482396 delta logL = -0.0414753155846 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5894.6833494 delta logL = -7.53355379857e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .52889E-05 1.0000 .0000 .10000E+07 2 'Index ' .49901 1.0000 .0000 10.000 3 'Normalizat' 1.0671 1.0000 .10000E-01 10.000 4 'Prefactor ' .78514 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 43 CALLS 210 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0132 .42118E-03** at limit ** 2 Index 2.7294 1.7207 -.70390E-04 .0000 3 Normalizat 1.0670 1.1833 -.12742E-05 -.23410E-03 4 Prefactor .78518 1.1341 .13753E-04 -.35597E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.72939 Normalizat = 1.06701 Prefactor = 0.785181 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.0132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .84366 2.0620 -.70390E-04 -.47139 3 Normalizat 1.0670 1.1833 -.12742E-05 -.90818 4 Prefactor .78518 1.1341 .13753E-04 -1.0028 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.23151e-11 Minuit parameter uncertainties: 1 2.21294e-05 2 1.76666 3 1.21474 4 1.17072 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) = 5894.68334865 delta logL = 8.1581674749e-10 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 0.000e+00 2.213e-05 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.729e+00 1.767e+00 0.000e+00 1.000e+01 (-1.000e+00) 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.171e+00 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.215e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 123.156 28.357 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/28067407/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.62e-03', job_status='DONE', photon_flux_upper_limit='4.79e-08', time_completed='2026-06-08 06:18:11.446468', job_id='28067407', GAL2='0.79', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1780924691.45', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.79', dlogl='8.16e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.11' WHERE bin_id='2172' AND source_name='4FGL J0812.6+2821' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jun 8 06:18:11 PDT 2026 number of points = 7433 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0812.6+2821_daily_bin2172 RA = 123.156, Dec = 28.3574 tmin = 802310401, tmax = 802569601 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='28067579', job_status='RUN', time_executed='2026-06-08 06:17:21.924230', time_epoch_executed='1780924641.92' WHERE source_name='4FGL J0812.6+2821' and cadence='daily' and bin_id='2172' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28067579 Creating custom pfile directory: /lscratch/kocevski/28067579/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28067579/ft1_4FGL_J0812.6+2821_daily_bin2172.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802310401.0 && nMetStart<802569601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28067579/ft1_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067579/ft1_filteredMKT_4FGL_J0812.6+2821_daily_bin2172.fits ra=123.156 dec=28.3574 rad=12.0 tmin=802310401.0 tmax=802569601.0 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 2.77 user 2.13 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.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/28067579/ft1_filteredMKT_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" outfile="/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.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 0.86 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 546 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" outfile=/lscratch/kocevski/28067550/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits .....................! real 7.41 user 6.61 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28067550/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067550/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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/28067550/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits .....................! real 59.83 user 55.72 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 174 point sources and 0 extended sources Setting source of interest to: 4FGL J0812.6+2821 @ 123.156 28.3574 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067550/cmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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=123.156 yref=28.3574 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 0.79 user 0.18 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067550/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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=123.156 yref=28.3574 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 0.81 user 0.19 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" scfile=/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28067550/Model_4FGL_J0812.6+2821_daily_bin2172.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/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits.....................! real 21.34 user 19.71 sys 0.87 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits', '/lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits', expMap='/lscratch/kocevski/28067550/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', expCube='/lscratch/kocevski/28067550/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28067550/Model_4FGL_J0812.6+2821_daily_bin2172.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0812.6+2821' 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 2.525e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28067550/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits Spacecraft file(s): /lscratch/kocevski/28067550/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Exposure map: /lscratch/kocevski/28067550/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits Exposure cube: /lscratch/kocevski/28067550/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28067550/Model_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.76737473 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68729347 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.236 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.406 1.0000 .0000 .10000E+07 3 'norm ' .91307E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' 42.756 1.0000 .0000 .10000E+07 5 'Prefactor ' 7.8358 1.0000 .0000 .10000E+07 6 'Prefactor ' .91818E-02 1.0000 .0000 .10000E+07 7 'norm ' 10.292 1.0000 .0000 .10000E+07 8 'norm ' .50305E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .37026E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 12.013 1.0000 .0000 .10000E+07 11 'Prefactor ' .55573E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .21516E-06 1.0000 .0000 .10000E+07 13 'norm ' .97356 1.0000 .0000 .10000E+07 14 'Prefactor ' .53213E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' 32.173 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0702 1.0000 .10000E-01 10.000 17 'Prefactor ' .78438 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1209 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 6.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.164 6.9342 -.68054E-06 -.71680E-03 2 Prefactor 10.438 1.4531 .16831E-06 .15461E-01 3 norm .49960E-09 3.8504 .43600E-05** at limit ** 4 Prefactor 45.701 39.085 .16786E-05 -.29598E-01 5 Prefactor 7.7931 12.156 -.71895E-06 .17418E-03 6 Prefactor .54806E-06 29.321 -.67271E-06** at limit ** 7 norm 10.313 10.003 -.26455E-06 .14159E-02 8 norm .13262E-05 39.270 .13188E-04** at limit ** 9 Prefactor .19984E-07 11.501 .13508E-05** at limit ** 10 Prefactor 12.099 1.1708 .61131E-08 -.15796E-01 11 Prefactor .78271E-08 10.373 -.11253E-05** at limit ** 12 Prefactor .16653E-09 1.8232 .22090E-05** at limit ** 13 norm .97589 .97271 -.27024E-06 .80007E-02 14 Prefactor .38858E-09 6.9073 .58012E-07** at limit ** 15 Prefactor 32.732 7.2627 .10435E-05 .21427 16 Normalizat 1.0670 .20157 .65521E-04 -.87190E-04 17 Prefactor .78518 .15516 -.54818E-04 -.12093E-03 ERR DEF= .500 Final values: Prefactor = 10.164 Prefactor = 10.4383 norm = 4.996e-10 Prefactor = 45.7013 Prefactor = 7.7931 Prefactor = 5.48062e-07 norm = 10.3132 norm = 1.32622e-06 Prefactor = 1.9984e-08 Prefactor = 12.0987 Prefactor = 7.82707e-09 Prefactor = 1.66533e-10 norm = 0.975891 Prefactor = 3.88578e-10 Prefactor = 32.7324 Normalizat = 1.06701 Prefactor = 0.785182 ********** ** 18 **HESSE ********** FCN= 5894.683 FROM HESSE STATUS=OK 255 CALLS 1464 TOTAL EDM= .68E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.164 6.9501 .31293E-03 -1.5644 2 Prefactor 10.438 14.094 .31036E-03 -1.5643 3 norm .49960E-09 3.8150 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 45.701 39.510 .15295E-03 -1.5573 5 Prefactor 7.7931 12.210 .35797E-03 -1.5652 6 Prefactor .54806E-06 30.124 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 10.313 10.020 .31208E-03 -1.5644 8 norm .13262E-05 41.212 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .19984E-07 11.540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 12.099 17.640 .28877E-03 -1.5638 11 Prefactor .78271E-08 10.379 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .16653E-09 1.8110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .97589 .97753 .42827E-03 -1.5688 14 Prefactor .38858E-09 6.8939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 32.732 20.485 .17633E-03 -1.5594 16 Normalizat 1.0670 .17704 .39367E-01 -.90818 17 Prefactor .78518 .13553 .43514E-01 -1.0028 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.79042e-07 Minuit parameter uncertainties: 1 6.9501 2 14.0941 3 8.5635e-05 4 39.5099 5 12.2101 6 0.00812633 7 10.0197 8 0.0147862 9 0.000960929 10 17.6398 11 0.000570865 12 3.512e-05 13 0.977531 14 0.000101695 15 20.4852 16 0.177136 17 0.135592 tfile=/lscratch/kocevski/28067579/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits .....................! real 8.76 user 8.01 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28067579/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067579/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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/28067579/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits .....................! real 71.37 user 66.31 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 174 point sources and 0 extended sources Setting source of interest to: 4FGL J0812.6+2821 @ 123.156 28.3574 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067579/cmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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=123.156 yref=28.3574 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 1.09 user 0.20 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits outfile=/lscratch/kocevski/28067579/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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=123.156 yref=28.3574 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.06 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits evtable="EVENTS" scfile=/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28067579/Model_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.68334865 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 1.998e-08 9.609e-04 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.356e-01 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.771e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 123.156 28.357 Photon Flux Upper Limit: 4.7888614303e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00362398309699 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28067550/likelihoodResults_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.72482396 delta logL = -0.0414753155846 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5894.6833494 delta logL = -7.53355379857e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .52889E-05 1.0000 .0000 .10000E+07 2 'Index ' .49901 1.0000 .0000 10.000 3 'Normalizat' 1.0671 1.0000 .10000E-01 10.000 4 'Prefactor ' .78514 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 43 CALLS 210 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0132 .42118E-03** at limit ** 2 Index 2.7294 1.7207 -.70390E-04 .0000 3 Normalizat 1.0670 1.1833 -.12742E-05 -.23410E-03 4 Prefactor .78518 1.1341 .13753E-04 -.35597E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.72939 Normalizat = 1.06701 Prefactor = 0.785181 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.0132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .84366 2.0620 -.70390E-04 -.47139 3 Normalizat 1.0670 1.1833 -.12742E-05 -.90818 4 Prefactor .78518 1.1341 .13753E-04 -1.0028 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.23151e-11 Minuit parameter uncertainties: 1 2.21294e-05 2 1.76666 3 1.21474 4 1.17072 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) = 5894.68334865 delta logL = 8.1581674749e-10 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 0.000e+00 2.213e-05 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.729e+00 1.767e+00 0.000e+00 1.000e+01 (-1.000e+00) 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.171e+00 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.215e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 123.156 28.357 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/28067550/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.62e-03', job_status='DONE', photon_flux_upper_limit='4.79e-08', time_completed='2026-06-08 06:20:55.602140', job_id='28067550', GAL2='0.79', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1780924855.6', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.79', dlogl='8.16e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.11' WHERE bin_id='2172' AND source_name='4FGL J0812.6+2821' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jun 8 06:20:55 PDT 2026 _V02 Working on... /lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits.....................! real 25.02 user 23.21 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits', '/lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits', expMap='/lscratch/kocevski/28067579/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', expCube='/lscratch/kocevski/28067579/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28067579/Model_4FGL_J0812.6+2821_daily_bin2172.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0812.6+2821' 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 2.525e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28067579/ft1_filtered_4FGL_J0812.6+2821_daily_bin2172.fits Spacecraft file(s): /lscratch/kocevski/28067579/ft2_4FGL_J0812.6+2821_daily_bin2172.fits Exposure map: /lscratch/kocevski/28067579/expmap_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits Exposure cube: /lscratch/kocevski/28067579/ltcube_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28067579/Model_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.76737473 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68729347 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.236 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.406 1.0000 .0000 .10000E+07 3 'norm ' .91307E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' 42.756 1.0000 .0000 .10000E+07 5 'Prefactor ' 7.8358 1.0000 .0000 .10000E+07 6 'Prefactor ' .91818E-02 1.0000 .0000 .10000E+07 7 'norm ' 10.292 1.0000 .0000 .10000E+07 8 'norm ' .50305E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .37026E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 12.013 1.0000 .0000 .10000E+07 11 'Prefactor ' .55573E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .21516E-06 1.0000 .0000 .10000E+07 13 'norm ' .97356 1.0000 .0000 .10000E+07 14 'Prefactor ' .53213E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' 32.173 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0702 1.0000 .10000E-01 10.000 17 'Prefactor ' .78438 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1209 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 6.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.164 6.9342 -.68054E-06 -.71680E-03 2 Prefactor 10.438 1.4531 .16831E-06 .15461E-01 3 norm .49960E-09 3.8504 .43600E-05** at limit ** 4 Prefactor 45.701 39.085 .16786E-05 -.29598E-01 5 Prefactor 7.7931 12.156 -.71895E-06 .17418E-03 6 Prefactor .54806E-06 29.321 -.67271E-06** at limit ** 7 norm 10.313 10.003 -.26455E-06 .14159E-02 8 norm .13262E-05 39.270 .13188E-04** at limit ** 9 Prefactor .19984E-07 11.501 .13508E-05** at limit ** 10 Prefactor 12.099 1.1708 .61131E-08 -.15796E-01 11 Prefactor .78271E-08 10.373 -.11253E-05** at limit ** 12 Prefactor .16653E-09 1.8232 .22090E-05** at limit ** 13 norm .97589 .97271 -.27024E-06 .80007E-02 14 Prefactor .38858E-09 6.9073 .58012E-07** at limit ** 15 Prefactor 32.732 7.2627 .10435E-05 .21427 16 Normalizat 1.0670 .20157 .65521E-04 -.87190E-04 17 Prefactor .78518 .15516 -.54818E-04 -.12093E-03 ERR DEF= .500 Final values: Prefactor = 10.164 Prefactor = 10.4383 norm = 4.996e-10 Prefactor = 45.7013 Prefactor = 7.7931 Prefactor = 5.48062e-07 norm = 10.3132 norm = 1.32622e-06 Prefactor = 1.9984e-08 Prefactor = 12.0987 Prefactor = 7.82707e-09 Prefactor = 1.66533e-10 norm = 0.975891 Prefactor = 3.88578e-10 Prefactor = 32.7324 Normalizat = 1.06701 Prefactor = 0.785182 ********** ** 18 **HESSE ********** FCN= 5894.683 FROM HESSE STATUS=OK 255 CALLS 1464 TOTAL EDM= .68E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.164 6.9501 .31293E-03 -1.5644 2 Prefactor 10.438 14.094 .31036E-03 -1.5643 3 norm .49960E-09 3.8150 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 45.701 39.510 .15295E-03 -1.5573 5 Prefactor 7.7931 12.210 .35797E-03 -1.5652 6 Prefactor .54806E-06 30.124 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 10.313 10.020 .31208E-03 -1.5644 8 norm .13262E-05 41.212 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .19984E-07 11.540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 12.099 17.640 .28877E-03 -1.5638 11 Prefactor .78271E-08 10.379 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .16653E-09 1.8110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .97589 .97753 .42827E-03 -1.5688 14 Prefactor .38858E-09 6.8939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 32.732 20.485 .17633E-03 -1.5594 16 Normalizat 1.0670 .17704 .39367E-01 -.90818 17 Prefactor .78518 .13553 .43514E-01 -1.0028 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.79042e-07 Minuit parameter uncertainties: 1 6.9501 2 14.0941 3 8.5635e-05 4 39.5099 5 12.2101 6 0.00812633 7 10.0197 8 0.0147862 9 0.000960929 10 17.6398 11 0.000570865 12 3.512e-05 13 0.977531 14 0.000101695 15 20.4852 16 0.177136 17 0.135592 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5894.68334865 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 1.998e-08 9.609e-04 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.111e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.356e-01 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.771e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 123.156 28.357 Photon Flux Upper Limit: 4.7888614303e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00362398309699 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28067579/likelihoodResults_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.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) = 5894.72482396 delta logL = -0.0414753155846 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5894.6833494 delta logL = -7.53355379857e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .52889E-05 1.0000 .0000 .10000E+07 2 'Index ' .49901 1.0000 .0000 10.000 3 'Normalizat' 1.0671 1.0000 .10000E-01 10.000 4 'Prefactor ' .78514 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5590E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM MIGRAD STATUS=CONVERGED 43 CALLS 210 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0132 .42118E-03** at limit ** 2 Index 2.7294 1.7207 -.70390E-04 .0000 3 Normalizat 1.0670 1.1833 -.12742E-05 -.23410E-03 4 Prefactor .78518 1.1341 .13753E-04 -.35597E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.72939 Normalizat = 1.06701 Prefactor = 0.785181 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5894.683 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .82E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.0132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .84366 2.0620 -.70390E-04 -.47139 3 Normalizat 1.0670 1.1833 -.12742E-05 -.90818 4 Prefactor .78518 1.1341 .13753E-04 -1.0028 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.23151e-11 Minuit parameter uncertainties: 1 2.21294e-05 2 1.76666 3 1.21474 4 1.17072 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) = 5894.68334865 delta logL = 8.1581674749e-10 Extracting fit parameters... 4FGL J0812.6+2821 Spectrum: PowerLaw 289 Prefactor: 0.000e+00 2.213e-05 0.000e+00 1.000e+06 ( 1.000e-14) 290 Index: 2.729e+00 1.767e+00 0.000e+00 1.000e+01 (-1.000e+00) 291 Scale: 2.639e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 556 Prefactor: 7.852e-01 1.171e+00 0.000e+00 1.000e+01 ( 1.000e+00) 557 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 558 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 555 Normalization: 1.067e+00 1.215e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 123.156 28.357 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/28067579/cmap_HighResolution_802310401_802569601_4FGL_J0812.6+2821_daily_bin2172.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.62e-03', job_status='DONE', photon_flux_upper_limit='4.79e-08', time_completed='2026-06-08 06:22:21.021350', job_id='28067579', GAL2='0.79', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1780924941.02', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.79', dlogl='8.16e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.11' WHERE bin_id='2172' AND source_name='4FGL J0812.6+2821' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jun 8 06:22:21 PDT 2026