********** ** 18 **HESSE ********** FCN= 21074.47 FROM HESSE STATUS=OK 367 CALLS 2101 TOTAL EDM= .92E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 47.566 86.039 .14498E-03 -1.5570 2 norm 1.0200 2.0463 .12712E-02 -1.5688 3 Prefactor 18.871 18.311 .23017E-03 -1.5621 4 norm .0000 .13517 .20804E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .15543E-08 10.329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .70416 .63782 .60374E-03 -1.5691 7 Prefactor 13.082 10.066 .27644E-03 -1.5636 8 norm 2.8942 2.7466 .59705E-03 -1.5674 9 Prefactor .55511E-09 6.5192 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .18319E-08 7.9803 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .87175 .21389 .71068E-02 -1.5521 12 Prefactor 10.032 8.7136 .31638E-02 -1.5074 13 norm 5.3792 .91315 .43305E-03 -1.5662 14 norm 1.7976 1.0581 .77954E-04 -1.5681 15 Prefactor .16653E-09 74.813 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 33.056 10.574 .17397E-03 -1.5593 17 Prefactor .83597 .13851 .47224E-02 -1.5525 18 Prefactor .0000 4.6902 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 18.709 15.293 .23103E-03 -1.5621 20 Normalizat .99407 .15187 .87822E-01 -.93229 21 Prefactor .94645 .70026E-01 .45594E-01 -.94536 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.20117e-07 Minuit parameter uncertainties: 1 86.0416 2 2.04633 3 18.3106 4 4.83473e-07 5 0.00025125 6 0.637816 7 10.0658 8 2.74657 9 0.000119202 10 0.000243289 11 0.213893 12 8.71467 13 0.91315 14 1.0581 15 0.000218143 16 10.5742 17 0.138513 18 1.38859e-05 19 15.2928 20 0.151941 21 0.0700327 /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) = 21074.4679306 Extracting fit parameters... 4FGL J2225.6+2120 Spectrum: PowerLaw 273 Prefactor: 1.832e-09 2.433e-04 0.000e+00 1.000e+06 ( 1.000e-12) 274 Index: 2.811e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 275 Scale: 4.626e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 512 Prefactor: 9.465e-01 7.003e-02 0.000e+00 1.000e+01 ( 1.000e+00) 513 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 514 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 511 Normalization: 9.941e-01 1.519e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 336.414 21.342 Photon Flux Upper Limit: 6.88889849912e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00545701359638 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34204496/likelihoodResults_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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) = 21074.4686345 delta logL = -0.000703851881553 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 21074.467931 delta logL = -3.54109943146e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17003E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6916 1.0000 .0000 10.000 3 'Normalizat' .99413 1.0000 .10000E-01 10.000 4 'Prefactor ' .94640 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5150E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 21074.47 FROM MIGRAD STATUS=CONVERGED 32 CALLS 242 TOTAL EDM= .14E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 8.1241 -.34952E-05** at limit ** 2 Index 2.8370 2.3815 -.59816E-04 .0000 3 Normalizat .99407 .16903 .32545E-05 -.17509E-03 4 Prefactor .94645 .81892E-01 .49676E-05 -.85683E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.83702 Normalizat = 0.994073 Prefactor = 0.94645 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 21074.47 FROM HESSE STATUS=FAILED 11 CALLS 253 TOTAL EDM= .14E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 8.0902 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .91160 2.0093 -.59816E-04 -.44737 3 Normalizat .99407 1.3241 .32545E-05 -.93229 4 Prefactor .94645 1.2889 .49676E-05 -.94536 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.38502e-10 Minuit parameter uncertainties: 1 2.25337e-05 2 1.25925 3 1.3722 4 1.33464 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) = 21074.4679306 delta logL = -1.09139364213e-11 Extracting fit parameters... 4FGL J2225.6+2120 Spectrum: PowerLaw 273 Prefactor: 0.000e+00 2.253e-05 0.000e+00 1.000e+06 ( 1.000e-12) 274 Index: 2.837e+00 1.259e+00 0.000e+00 1.000e+01 (-1.000e+00) 275 Scale: 4.626e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 512 Prefactor: 9.465e-01 1.335e+00 0.000e+00 1.000e+01 ( 1.000e+00) 513 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 514 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 511 Normalization: 9.941e-01 1.372e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 336.414 21.342 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/34204496/cmap_HighResolution_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.46e-03', job_status='DONE', photon_flux_upper_limit='6.89e-08', time_completed='2026-08-04 20:11:54.296712', job_id='34204496', GAL2='0.95', fit_tolerance='1e-08', EG2='0.99', EG='0.99', time_epoch_completed='1785899514.3', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.95', dlogl='-1.09e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.81' WHERE bin_id='939' AND source_name='4FGL J2225.6+2120' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 20:11:55 PDT 2026 number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2225.6+2120_weekly_bin939 RA = 336.414, Dec = 21.3418 tmin = 806889601, tmax = 807494401 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='34206547', job_status='RUN', time_executed='2026-08-04 20:10:59.942377', time_epoch_executed='1785899459.94' WHERE source_name='4FGL J2225.6+2120' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34206547 Creating custom pfile directory: /lscratch/kocevski/34206547/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34206547/ft1_4FGL_J2225.6+2120_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34206547/ft1_4FGL_J2225.6+2120_weekly_bin939.fits outfile=/lscratch/kocevski/34206547/ft1_filteredMKT_4FGL_J2225.6+2120_weekly_bin939.fits ra=336.414 dec=21.3418 rad=12.0 tmin=806889601.0 tmax=807494401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 4.64 user 3.60 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.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/34206547/ft1_filteredMKT_4FGL_J2225.6+2120_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.01 user 0.22 sys 0.10 Number of photons that the gtmktime cut: 1873 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits sctable="SC_DATA" outfile=/lscratch/kocevski/34206547/ltcube_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits .....................! real 19.89 user 18.66 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34206547/ltcube_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits outfile=/lscratch/kocevski/34206547/expmap_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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/34206547/ltcube_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits .....................! real 69.85 user 64.61 sys 3.98 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 156 point sources and 0 extended sources Setting source of interest to: 4FGL J2225.6+2120 @ 336.414 21.3418 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits outfile=/lscratch/kocevski/34206547/cmap_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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=336.414 yref=21.3418 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 0.98 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits outfile=/lscratch/kocevski/34206547/cmap_HighResolution_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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=336.414 yref=21.3418 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 0.22 sys 0.10 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34206547/Model_4FGL_J2225.6+2120_weekly_bin939.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/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits.....................! real 78.58 user 76.89 sys 0.71 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits', '/lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits', expMap='/lscratch/kocevski/34206547/expmap_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits', expCube='/lscratch/kocevski/34206547/ltcube_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34206547/Model_4FGL_J2225.6+2120_weekly_bin939.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2225.6+2120' 4FGL J2225.6+2120 Spectrum: PowerLaw 273 Prefactor: 3.284e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 274 Index: 2.811e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 275 Scale: 4.626e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/34206547/ft1_filtered_4FGL_J2225.6+2120_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34206547/ft2_4FGL_J2225.6+2120_weekly_bin939.fits Exposure map: /lscratch/kocevski/34206547/expmap_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34206547/ltcube_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34206547/Model_4FGL_J2225.6+2120_weekly_bin939.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) = 21074.4684087 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 21074.4686535 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 47.584 1.0000 .0000 .10000E+07 2 'norm ' 1.0228 1.0000 .0000 .10000E+07 3 'Prefactor ' 18.890 1.0000 .0000 .10000E+07 4 'norm ' .19984E-08 1.0000 .0000 .10000E+07 5 'Prefactor ' .85735E-02 1.0000 .0000 .10000E+07 6 'norm ' .70413 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.105 1.0000 .0000 .10000E+07 8 'norm ' 2.8944 1.0000 .0000 .10000E+07 9 'Prefactor ' .30609E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' .45047E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' .87176 1.0000 .10000E-03 10000. 12 'Prefactor ' 10.025 1.0000 .10000E-03 10000. 13 'norm ' 5.3793 1.0000 .0000 .10000E+07 14 'norm ' 1.7975 1.0000 .0000 .10000E+07 15 'Prefactor ' .49565E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' 33.049 1.0000 .0000 .10000E+07 17 'Prefactor ' .83600 1.0000 .10000E-03 10000. 18 'Prefactor ' .35005E-03 1.0000 .0000 .10000E+07 19 'Prefactor ' 18.749 1.0000 .0000 .10000E+07 20 'Normalizat' .99398 1.0000 .10000E-01 10.000 21 'Prefactor ' .94644 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5150E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 21074.47 FROM MIGRAD STATUS=CONVERGED 113 CALLS 1734 TOTAL EDM= .21E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 47.566 1.1277 -.21459E-08 .71448E-01 2 norm 1.0200 1.9254 .18114E-06 -.15011E-02 3 Prefactor 18.871 1.3258 .72720E-08 -.57294E-01 4 norm .0000 .27370 -.29439E-08** at limit ** 5 Prefactor .15543E-08 10.207 .15210E-06** at limit ** 6 norm .70416 .62727 .31211E-07 -.15297E-02 7 Prefactor 13.082 9.7374 .38964E-07 .20714E-02 8 norm 2.8942 2.7336 .91093E-08 .43574E-03 9 Prefactor .55511E-09 6.4957 -.13457E-06** at limit ** 10 Prefactor .18319E-08 7.9533 -.90920E-07** at limit ** 11 Prefactor .87175 .21189 .88320E-08 .57147E-03 12 Prefactor 10.032 8.7189 -.32849E-07 .15952E-03 13 norm 5.3792 .91189 -.69346E-08 .12074E-02 14 norm 1.7976 1.0375 .63766E-07 .68991E-03 15 Prefactor .16653E-09 76.056 .11134E-06** at limit ** 16 Prefactor 33.056 2.5134 -.48831E-08 -.10679E-01 17 Prefactor .83597 .13789 .20554E-06 -.92772E-03 18 Prefactor .0000 4.6798 .48815E-07** at limit ** 19 Prefactor 18.709 1.6493 .93199E-08 -.39129E-01 20 Normalizat .99407 .17300 -.23964E-05 -.27878E-04 21 Prefactor .94645 .81935E-01 .24366E-06 .19904E-05 ERR DEF= .500 Final values: Prefactor = 47.5656 norm = 1.01999 Prefactor = 18.8705 norm = 0 Prefactor = 1.55431e-09 norm = 0.704159 Prefactor = 13.0817 norm = 2.89416 Prefactor = 5.55112e-10 Prefactor = 1.83187e-09 Prefactor = 0.87175 Prefactor = 10.0322 norm = 5.37917 norm = 1.79762 Prefactor = 1.66533e-10 Prefactor = 33.056 Prefactor = 0.835973 Prefactor = 0 Prefactor = 18.7092 Normalizat = 0.994071 Prefactor = 0.946452 ********** ** 18 **HESSE ********** FCN= 21074.47 FROM HESSE STATUS=OK 367 CALLS 2101 TOTAL EDM= .92E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 47.566 86.039 .14498E-03 -1.5570 2 norm 1.0200 2.0463 .12712E-02 -1.5688 3 Prefactor 18.871 18.311 .23017E-03 -1.5621 4 norm .0000 .13517 .20804E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .15543E-08 10.329 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .70416 .63782 .60374E-03 -1.5691 7 Prefactor 13.082 10.066 .27644E-03 -1.5636 8 norm 2.8942 2.7466 .59705E-03 -1.5674 9 Prefactor .55511E-09 6.5192 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .18319E-08 7.9803 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .87175 .21389 .71068E-02 -1.5521 12 Prefactor 10.032 8.7136 .31638E-02 -1.5074 13 norm 5.3792 .91315 .43305E-03 -1.5662 14 norm 1.7976 1.0581 .77954E-04 -1.5681 15 Prefactor .16653E-09 74.813 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 33.056 10.574 .17397E-03 -1.5593 17 Prefactor .83597 .13851 .47224E-02 -1.5525 18 Prefactor .0000 4.6902 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 18.709 15.293 .23103E-03 -1.5621 20 Normalizat .99407 .15187 .87822E-01 -.93229 21 Prefactor .94645 .70026E-01 .45594E-01 -.94536 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.20117e-07 Minuit parameter uncertainties: 1 86.0416 2 2.04633 3 18.3106 4 4.83473e-07 5 0.00025125 6 0.637816 7 10.0658 8 2.74657 9 0.000119202 10 0.000243289 11 0.213893 12 8.71467 13 0.91315 14 1.0581 15 0.000218143 16 10.5742 17 0.138513 18 1.38859e-05 19 15.2928 20 0.151941 21 0.0700327 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 21074.4679306 Extracting fit parameters... 4FGL J2225.6+2120 Spectrum: PowerLaw 273 Prefactor: 1.832e-09 2.433e-04 0.000e+00 1.000e+06 ( 1.000e-12) 274 Index: 2.811e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 275 Scale: 4.626e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 512 Prefactor: 9.465e-01 7.003e-02 0.000e+00 1.000e+01 ( 1.000e+00) 513 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 514 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 511 Normalization: 9.941e-01 1.519e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 336.414 21.342 Photon Flux Upper Limit: 6.88889849912e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00545701359638 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34206547/likelihoodResults_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.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) = 21074.4686345 delta logL = -0.000703851881553 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 21074.467931 delta logL = -3.54109943146e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17003E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6916 1.0000 .0000 10.000 3 'Normalizat' .99413 1.0000 .10000E-01 10.000 4 'Prefactor ' .94640 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5150E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 21074.47 FROM MIGRAD STATUS=CONVERGED 32 CALLS 242 TOTAL EDM= .14E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 8.1241 -.34952E-05** at limit ** 2 Index 2.8370 2.3815 -.59816E-04 .0000 3 Normalizat .99407 .16903 .32545E-05 -.17509E-03 4 Prefactor .94645 .81892E-01 .49676E-05 -.85683E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.83702 Normalizat = 0.994073 Prefactor = 0.94645 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 21074.47 FROM HESSE STATUS=FAILED 11 CALLS 253 TOTAL EDM= .14E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 8.0902 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .91160 2.0093 -.59816E-04 -.44737 3 Normalizat .99407 1.3241 .32545E-05 -.93229 4 Prefactor .94645 1.2889 .49676E-05 -.94536 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.38502e-10 Minuit parameter uncertainties: 1 2.25337e-05 2 1.25925 3 1.3722 4 1.33464 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) = 21074.4679306 delta logL = -1.09139364213e-11 Extracting fit parameters... 4FGL J2225.6+2120 Spectrum: PowerLaw 273 Prefactor: 0.000e+00 2.253e-05 0.000e+00 1.000e+06 ( 1.000e-12) 274 Index: 2.837e+00 1.259e+00 0.000e+00 1.000e+01 (-1.000e+00) 275 Scale: 4.626e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 512 Prefactor: 9.465e-01 1.335e+00 0.000e+00 1.000e+01 ( 1.000e+00) 513 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 514 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 511 Normalization: 9.941e-01 1.372e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 336.414 21.342 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/34206547/cmap_HighResolution_806889601_807494401_4FGL_J2225.6+2120_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.46e-03', job_status='DONE', photon_flux_upper_limit='6.89e-08', time_completed='2026-08-04 20:27:47.710172', job_id='34206547', GAL2='0.95', fit_tolerance='1e-08', EG2='0.99', EG='0.99', time_epoch_completed='1785900467.71', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.95', dlogl='-1.09e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.81' WHERE bin_id='939' AND source_name='4FGL J2225.6+2120' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 20:27:47 PDT 2026