/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). number of points = 17444 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0904.6+5200_weekly_bin922 RA = 136.154, Dec = 52.0096 tmin = 796608001, tmax = 797212801 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='24929980', job_status='RUN', time_executed='2026-04-07 00:47:08.167126', time_epoch_executed='1775548028.17' WHERE source_name='4FGL J0904.6+5200' and cadence='weekly' and bin_id='922' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24929980 Creating custom pfile directory: /lscratch/kocevski/24929980/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/24929980/ft1_4FGL_J0904.6+5200_weekly_bin922.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24929980/ft1_4FGL_J0904.6+5200_weekly_bin922.fits outfile=/lscratch/kocevski/24929980/ft1_filteredMKT_4FGL_J0904.6+5200_weekly_bin922.fits ra=136.154 dec=52.0096 rad=12.0 tmin=796608001.0 tmax=797212801.0 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 4.86 user 4.29 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.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/24929980/ft1_filteredMKT_4FGL_J0904.6+5200_weekly_bin922.fits evtable="EVENTS" outfile="/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.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 0.67 user 0.24 sys 0.14 Number of photons that the gtmktime cut: 1630 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24929980/ltcube_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.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/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits .....................! real 22.67 user 22.02 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24929980/ltcube_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits outfile=/lscratch/kocevski/24929980/expmap_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.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/24929980/ltcube_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits .....................! real 67.01 user 62.46 sys 3.95 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 226 point sources and 0 extended sources Setting source of interest to: 4FGL J0904.6+5200 @ 136.154 52.0096 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits outfile=/lscratch/kocevski/24929980/cmap_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.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=136.154 yref=52.0096 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 0.73 user 0.26 sys 0.16 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits outfile=/lscratch/kocevski/24929980/cmap_HighResolution_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.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=136.154 yref=52.0096 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 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24929980/Model_4FGL_J0904.6+5200_weekly_bin922.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/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits.....................! real 58.28 user 56.16 sys 1.28 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits', '/lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits', expMap='/lscratch/kocevski/24929980/expmap_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits', expCube='/lscratch/kocevski/24929980/ltcube_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24929980/Model_4FGL_J0904.6+5200_weekly_bin922.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0904.6+5200' 4FGL J0904.6+5200 Spectrum: PowerLaw 353 Prefactor: 1.897e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 2.565e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 355 Scale: 8.643e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24929980/ft1_filtered_4FGL_J0904.6+5200_weekly_bin922.fits Spacecraft file(s): /lscratch/kocevski/24929980/ft2_4FGL_J0904.6+5200_weekly_bin922.fits Exposure map: /lscratch/kocevski/24929980/expmap_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits Exposure cube: /lscratch/kocevski/24929980/ltcube_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24929980/Model_4FGL_J0904.6+5200_weekly_bin922.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) = 17548.6903222 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17548.6886584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .15552E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 14.069 1.0000 .0000 .10000E+07 3 'norm ' .85322E-03 1.0000 .0000 .10000E+07 4 'norm ' 2.0668 1.0000 .0000 .10000E+07 5 'Prefactor ' .80858E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 11.040 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.091 1.0000 .0000 .10000E+07 8 'Prefactor ' .10514E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4875 1.0000 .0000 .10000E+07 10 'norm ' 4.1418 1.0000 .0000 .10000E+07 11 'norm ' 2.2499 1.0000 .0000 .10000E+07 12 'Prefactor ' .44387E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' .10061E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' 1.6662 1.0000 .0000 .10000E+07 15 'norm ' .32196E-08 1.0000 .0000 .10000E+07 16 'norm ' .37299 1.0000 .0000 .10000E+07 17 'Prefactor ' .32327 1.0000 .0000 .10000E+07 18 'Prefactor ' .80169 1.0000 .0000 .10000E+07 19 'Prefactor ' .53050E-03 1.0000 .0000 .10000E+07 20 'Prefactor ' .16070E-06 1.0000 .0000 .10000E+07 21 'Prefactor ' .73828 1.0000 .0000 .10000E+07 22 'Prefactor ' .15334E-02 1.0000 .0000 .10000E+07 23 'Prefactor ' 3.1765 1.0000 .0000 .10000E+07 24 'Prefactor ' .24246E-02 1.0000 .0000 .10000E+07 25 'norm ' 1.0132 1.0000 .0000 .10000E+07 26 'Prefactor ' 11.932 1.0000 .0000 .10000E+07 27 'norm ' 1.2001 1.0000 .0000 .10000E+07 28 'norm ' 8.7341 1.0000 .0000 .10000E+07 29 'Prefactor ' .82316 1.0000 .0000 .10000E+07 30 'norm ' 2.6826 1.0000 .0000 .10000E+07 31 'Prefactor ' 37.402 1.0000 .0000 .10000E+07 32 'Normalizat' 1.1046 1.0000 .10000E-01 10.000 33 'Prefactor ' 1.0299 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7190E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17548.69 FROM MIGRAD STATUS=CONVERGED 183 CALLS 4843 TOTAL EDM= .77E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .88818E-09 2.4060 -.24161E-06** at limit ** 2 Prefactor 14.068 1.0875 -.20030E-07 -.11336E-02 3 norm .24313E-05 7.6873 .64833E-06** at limit ** 4 norm 2.0671 .94646 -.18190E-08 -.22126E-02 5 Prefactor .12046E-07 2.2380 -.65791E-06** at limit ** 6 Prefactor 11.043 4.2258 -.15593E-07 .24267E-02 7 Prefactor 13.100 2.3743 .13920E-06 -.25042E-01 8 Prefactor .14433E-07 2.3634 .38003E-06** at limit ** 9 Prefactor 2.4873 2.5955 -.35008E-07 .32165E-03 10 norm 4.1393 3.3680 .14930E-06 .15740E-02 11 norm 2.2532 2.9753 .20860E-06 .88469E-03 12 Prefactor .16709E-06 7.3882 .29278E-06** at limit ** 13 Prefactor .32974E-07 6.2956 .73330E-06** at limit ** 14 Prefactor 1.6675 1.7085 -.43490E-08 .22346E-03 15 norm .0000 .23344 .78475E-07** at limit ** 16 norm .37325 .40972 .24560E-08 .10899E-03 17 Prefactor .32402 1.6488 .11387E-06 .76414E-03 18 Prefactor .80232 1.5578 .11316E-06 .16186E-02 19 Prefactor .35927E-06 5.6132 -.68566E-06** at limit ** 20 Prefactor .0000 1.0120 .14648E-08** at limit ** 21 Prefactor .76173 3.7487 .60785E-06 -.55196E-03 22 Prefactor .14044E-06 15.417 -.10636E-05** at limit ** 23 Prefactor 3.1815 4.2857 .11717E-06 .16644E-02 24 Prefactor .79903E-06 6.9720 -.30668E-06** at limit ** 25 norm 1.0154 .61936 .83751E-07 .27693E-02 26 Prefactor 11.951 1.4400 -.13063E-07 -.48910E-02 27 norm 1.2000 .32483 .15912E-07 -.10391E-01 28 norm 8.7236 6.7866 .34300E-07 .13614E-01 29 Prefactor .84403 3.9611 .67026E-06 .27072E-01 30 norm 2.6819 1.4162 -.18456E-07 .17168E-03 31 Prefactor 37.419 1.2333 -.20587E-07 -.94217E-03 32 Normalizat 1.1043 .12747 -.42919E-05 .40064E-04 33 Prefactor 1.0301 .11385 .18838E-05 -.46621E-05 ERR DEF= .500 Final values: norm = 8.88178e-10 Prefactor = 14.0676 norm = 2.43133e-06 norm = 2.0671 Prefactor = 1.20459e-08 Prefactor = 11.0434 Prefactor = 13.1004 Prefactor = 1.44329e-08 Prefactor = 2.48726 norm = 4.13932 norm = 2.25324 Prefactor = 1.67089e-07 Prefactor = 3.29736e-08 Prefactor = 1.6675 norm = 0 norm = 0.373248 Prefactor = 0.324015 Prefactor = 0.80232 Prefactor = 3.59268e-07 Prefactor = 0 Prefactor = 0.761725 Prefactor = 1.40443e-07 Prefactor = 3.18145 Prefactor = 7.99028e-07 norm = 1.01542 Prefactor = 11.9512 norm = 1.20003 norm = 8.7236 Prefactor = 0.844031 norm = 2.6819 Prefactor = 37.4192 Normalizat = 1.1043 Prefactor = 1.03007 ********** ** 18 **HESSE ********** FCN= 17548.69 FROM HESSE STATUS=OK 797 CALLS 5640 TOTAL EDM= .28E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .88818E-09 2.3294 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 14.068 21.987 .26677E-03 -1.5633 3 norm .24313E-05 1.0936 .50779E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.0671 .95766 .71837E-03 -1.5679 5 Prefactor .12046E-07 2.2917 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 11.043 4.2582 .30127E-03 -1.5641 7 Prefactor 13.100 10.600 .27658E-03 -1.5636 8 Prefactor .14433E-07 2.4250 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 2.4873 2.6024 .64785E-03 -1.5676 10 norm 4.1393 3.3785 .49504E-03 -1.5667 11 norm 2.2532 3.0019 .68475E-03 -1.5678 12 Prefactor .16709E-06 8.0710 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .32974E-07 6.4903 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 1.6675 1.7427 .81664E-03 -1.5682 15 norm .0000 .12740 .13866E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm .37325 .43844 .19708E-02 -1.5696 17 Prefactor .32402 .93000 .48415E-02 -1.5697 18 Prefactor .80232 1.5869 .52809E-03 -1.5690 19 Prefactor .35927E-06 23.039 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .0000 1.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .76173 27.409 .57653E-03 -1.5691 22 Prefactor .14044E-06 21.723 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor 3.1815 4.3613 .56835E-03 -1.5672 24 Prefactor .79903E-06 10.300 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 norm 1.0154 3.3225 .44230E-03 -1.5688 26 Prefactor 11.951 12.442 .28975E-03 -1.5639 27 norm 1.2000 .33177 .86141E-03 -1.5686 28 norm 8.7236 6.8447 .33893E-03 -1.5649 29 Prefactor .84403 4.2663 .51224E-03 -1.5690 30 norm 2.6819 1.4195 .62186E-03 -1.5675 31 Prefactor 37.419 22.418 .16353E-03 -1.5586 32 Normalizat 1.1043 .11490 .56839E-01 -.89614 33 Prefactor 1.0301 .10005 .41265E-01 -.91734 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.77997e-07 Minuit parameter uncertainties: 1 9.12143e-05 2 21.9872 3 0.00326119 4 0.957665 5 0.000332259 6 4.2582 7 10.6001 8 0.000373842 9 2.60244 10 3.37848 11 3.00191 12 0.00232267 13 0.000924881 14 1.74266 15 3.04858e-08 16 0.438437 17 0.930005 18 1.58689 19 0.00575419 20 8.51785e-06 21 9.13859 22 0.00349299 23 4.36126 24 0.00573769 25 3.32251 26 12.4415 27 0.331769 28 6.84471 29 3.7952 30 1.4195 31 22.4185 32 0.114925 33 0.100067 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17548.6883381 Extracting fit parameters... 4FGL J0904.6+5200 Spectrum: PowerLaw 353 Prefactor: 3.297e-08 9.249e-04 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 2.565e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 355 Scale: 8.643e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 716 Prefactor: 1.030e+00 1.001e-01 0.000e+00 1.000e+01 ( 1.000e+00) 717 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 718 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 715 Normalization: 1.104e+00 1.149e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 136.154 52.010 Photon Flux Upper Limit: 3.41985632932e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00267068137011 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24929980/likelihoodResults_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.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): 0 logL (Free Index) = 17548.6886179 delta logL = -0.000279792497167 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 17548.6883417 delta logL = -3.57899261871e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30064E-04 1.0000 .0000 .10000E+07 2 'Index ' 3.4932 1.0000 .0000 10.000 3 'Normalizat' 1.1045 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0298 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7190E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17548.69 FROM MIGRAD STATUS=CONVERGED 53 CALLS 239 TOTAL EDM= .51E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .44404 .42118E-03** at limit ** 2 Index .58068 .49169 -.10010E-04 .0000 3 Normalizat 1.1043 1.1521 .16768E-05 .12651E-04 4 Prefactor 1.0301 1.2192 -.19869E-05 -.28460E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.580685 Normalizat = 1.1043 Prefactor = 1.03007 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17548.69 FROM HESSE STATUS=FAILED 9 CALLS 248 TOTAL EDM= .51E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .44404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .13527E-02 .67810 -.10010E-04 -1.0841 3 Normalizat 1.1043 1.1521 .16768E-05 -.89614 4 Prefactor 1.0301 1.2192 -.19869E-05 -.91734 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.13287e-12 Minuit parameter uncertainties: 1 8.25834e-07 2 0.495384 3 1.18002 4 1.2545 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) = 17548.6883381 delta logL = 2.53930920735e-09 Extracting fit parameters... 4FGL J0904.6+5200 Spectrum: PowerLaw 353 Prefactor: 0.000e+00 8.258e-07 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 5.807e-01 4.954e-01 0.000e+00 1.000e+01 (-1.000e+00) 355 Scale: 8.643e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 716 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 717 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 718 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 715 Normalization: 1.104e+00 1.180e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 136.154 52.010 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/24929980/cmap_HighResolution_796608001_797212801_4FGL_J0904.6+5200_weekly_bin922.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.67e-03', job_status='DONE', photon_flux_upper_limit='3.42e-08', time_completed='2026-04-07 01:09:08.136091', job_id='24929980', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1775549348.14', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='2.54e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.56' WHERE bin_id='922' AND source_name='4FGL J0904.6+5200' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 7 01:09:08 PDT 2026