/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). A" outfile=/lscratch/kocevski/31033379/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits .....................! real 18.76 user 18.05 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31033379/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033379/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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/31033379/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits .....................! real 69.85 user 65.19 sys 4.06 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 143 point sources and 0 extended sources Setting source of interest to: 4FGL J0551.0-1622 @ 87.7503 -16.3808 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits scfile=/lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033379/cmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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=87.7503 yref=-16.3808 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 0.64 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits scfile=/lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033379/cmap_HighResolution_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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=87.7503 yref=-16.3808 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 0.65 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31033379/Model_4FGL_J0551.0-1622_weekly_bin935.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 number of points = 17462 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0551.0-1622_weekly_bin935 RA = 87.7503, Dec = -16.3808 tmin = 804470401, tmax = 805075201 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='31033659', job_status='RUN', time_executed='2026-07-08 07:54:20.962851', time_epoch_executed='1783522460.96' WHERE source_name='4FGL J0551.0-1622' and cadence='weekly' and bin_id='935' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31033659 Creating custom pfile directory: /lscratch/kocevski/31033659/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31033659/ft1_4FGL_J0551.0-1622_weekly_bin935.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31033659/ft1_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033659/ft1_filteredMKT_4FGL_J0551.0-1622_weekly_bin935.fits ra=87.7503 dec=-16.3808 rad=12.0 tmin=804470401.0 tmax=805075201.0 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 6.04 user 5.45 sys 0.26 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.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/31033659/ft1_filteredMKT_4FGL_J0551.0-1622_weekly_bin935.fits evtable="EVENTS" outfile="/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.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 0.68 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 2309 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits sctable="SC_DATsource GAL_V02 Working on... /lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits.....................! real 150.12 user 147.99 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits', '/lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits', expMap='/lscratch/kocevski/31033379/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits', expCube='/lscratch/kocevski/31033379/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31033379/Model_4FGL_J0551.0-1622_weekly_bin935.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0551.0-1622' 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 1.720e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 2.192e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31033379/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31033379/ft2_4FGL_J0551.0-1622_weekly_bin935.fits Exposure map: /lscratch/kocevski/31033379/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31033379/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31033379/Model_4FGL_J0551.0-1622_weekly_bin935.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) = 24605.2828177 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24605.2503214 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.779 1.0000 .0000 .10000E+07 2 'norm ' .89262E-07 1.0000 .0000 .10000E+07 3 'norm ' .11950E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .29199E-07 1.0000 .0000 .10000E+07 5 'norm ' .20634 1.0000 .0000 .10000E+07 6 'Prefactor ' 9.7921 1.0000 .0000 .10000E+07 7 'Prefactor ' 59.508 1.0000 .0000 .10000E+07 8 'Prefactor ' 6.1870 1.0000 .0000 .10000E+07 9 'Prefactor ' 30.598 1.0000 .0000 .10000E+07 10 'Prefactor ' 7.1545 1.0000 .0000 .10000E+07 11 'norm ' 9.3127 1.0000 .0000 .10000E+07 12 'norm ' 3.4219 1.0000 .0000 .10000E+07 13 'norm ' 13.990 1.0000 .0000 .10000E+07 14 'Normalizat' .91399 1.0000 .10000E-01 10.000 15 'Prefactor ' .97556 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4840E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 24605.25 FROM MIGRAD STATUS=CONVERGED 125 CALLS 1074 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.049 15.021 .10957E-05 -.79317E-01 2 norm .0000 2.7786 .37978E-06** at limit ** 3 norm .55511E-10 10.354 .72793E-06** at limit ** 4 Prefactor .0000 1.7134 -.35037E-06** at limit ** 5 norm .21832 50.773 .42196E-05** at limit ** 6 Prefactor 9.8347 6.1484 .83819E-07 .13984E-02 7 Prefactor 62.172 49.709 -.10206E-05 .30491E-02 8 Prefactor 6.1090 6.7814 -.15252E-06 -.71280E-03 9 Prefactor 31.596 29.700 .17588E-06 .12533E-01 10 Prefactor 7.2047 9.1338 -.12086E-05 -.80418E-01 11 norm 9.2120 4.2358 .28283E-07 -.79121E-03 12 norm 3.4256 3.1842 .38530E-06 -.98666E-04 13 norm 13.989 7.4057 -.30565E-06 -.73868E-04 14 Normalizat .91166 .13005 -.13635E-05 .17594E-04 15 Prefactor .97582 .40647E-01 -.19253E-06 -.51961E-04 ERR DEF= .500 Final values: Prefactor = 18.0486 norm = 0 norm = 5.55112e-11 Prefactor = 0 norm = 0.218321 Prefactor = 9.83468 Prefactor = 62.1715 Prefactor = 6.10903 Prefactor = 31.5959 Prefactor = 7.20471 norm = 9.21198 norm = 3.42559 norm = 13.9895 Normalizat = 0.911658 Prefactor = 0.97582 ********** ** 18 **HESSE ********** FCN= 24605.25 FROM HESSE STATUS=OK 222 CALLS 1296 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.049 18.413 .23726E-03 -1.5623 2 norm .0000 2.7174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 10.344 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 1.7082 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .21832 2.1493 .11664E-01 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 9.8347 6.1600 .31999E-03 -1.5645 7 Prefactor 62.172 49.596 .12964E-03 -1.5550 8 Prefactor 6.1090 6.7958 .40336E-03 -1.5659 9 Prefactor 31.596 29.720 .18081E-03 -1.5596 10 Prefactor 7.2047 15.663 .37478E-03 -1.5654 11 norm 9.2120 4.2432 .32817E-03 -1.5647 12 norm 3.4256 3.2002 .54659E-03 -1.5671 13 norm 13.989 7.4398 .26753E-03 -1.5633 14 Normalizat .91166 .12501 .10168 -.96052 15 Prefactor .97582 .38746E-01 .31781E-01 -.93540 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.36848e-07 Minuit parameter uncertainties: 1 18.4132 2 1.50351e-05 3 4.32518e-05 4 3.14286e-06 5 1.37001 6 6.15997 7 49.5966 8 6.79577 9 29.7196 10 15.663 11 4.24324 12 3.20019 13 7.4398 14 0.125049 15 0.0387472 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24605.2480486 Extracting fit parameters... 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 5.551e-11 4.325e-05 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 2.192e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 481 Prefactor: 9.758e-01 3.875e-02 0.000e+00 1.000e+01 ( 1.000e+00) 482 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 483 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 480 Normalization: 9.117e-01 1.250e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 87.750 -16.381 Photon Flux Upper Limit: 1.16132254208e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.30454498308e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31033379/likelihoodResults_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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) = 24605.2532922 delta logL = -0.00524360540658 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 24605.2480585 delta logL = -9.94970469037e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .16372E-03 1.0000 .0000 .10000E+07 2 'alpha ' 2.4428 1.0000 .0000 5.0000 3 'Normalizat' .91155 1.0000 .10000E-01 10.000 4 'Prefactor ' .97586 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4840E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 24605.25 FROM MIGRAD STATUS=CONVERGED 54 CALLS 235 TOTAL EDM= .72E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 5.6421 .42118E-03** at limit ** 2 alpha .32021E-01 .20617 -.23530E-05 .0000 3 Normalizat .91166 1.2464 .13360E-05 .59873E-05 4 Prefactor .97582 1.3165 .23467E-06 -.60190E-05 ERR DEF= .500 Final values: norm = 0 alpha = 0.0320215 Normalizat = 0.911658 Prefactor = 0.97582 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 24605.25 FROM HESSE STATUS=FAILED 9 CALLS 244 TOTAL EDM= .72E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 5.6421 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .54080 .30260 -.23530E-05 -1.7310 3 Normalizat .91166 1.2464 .13360E-05 -.96052 4 Prefactor .97582 1.3165 .23467E-06 -.93540 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.16792e-14 Minuit parameter uncertainties: 1 9.19013e-08 2 0.164188 3 1.28958 4 1.36399 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) = 24605.2480486 delta logL = 3.63797880709e-12 Extracting fit parameters... 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 0.000e+00 9.190e-08 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 3.202e-02 1.642e-01 0.000e+00 5.000e+00 ( 1.000e+00) 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 481 Prefactor: 9.758e-01 1.364e+00 0.000e+00 1.000e+01 ( 1.000e+00) 482 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 483 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 480 Normalization: 9.117e-01 1.290e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 87.750 -16.381 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/31033379/cmap_HighResolution_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.30e-05', job_status='DONE', photon_flux_upper_limit='1.16e-08', time_completed='2026-07-08 07:59:13.016543', job_id='31033379', GAL2='0.98', fit_tolerance='1e-08', EG2='0.91', EG='0.91', time_epoch_completed='1783522753.02', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.98', dlogl='3.64e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.19' WHERE bin_id='935' AND source_name='4FGL J0551.0-1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 07:59:13 PDT 2026 A" outfile=/lscratch/kocevski/31033659/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits .....................! real 19.82 user 19.15 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31033659/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033659/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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/31033659/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits .....................! real 74.61 user 69.53 sys 4.40 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 143 point sources and 0 extended sources Setting source of interest to: 4FGL J0551.0-1622 @ 87.7503 -16.3808 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033659/cmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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=87.7503 yref=-16.3808 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 0.52 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits outfile=/lscratch/kocevski/31033659/cmap_HighResolution_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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=87.7503 yref=-16.3808 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 0.50 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31033659/Model_4FGL_J0551.0-1622_weekly_bin935.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/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits.....................! real 164.46 user 162.21 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits', '/lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits', expMap='/lscratch/kocevski/31033659/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits', expCube='/lscratch/kocevski/31033659/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31033659/Model_4FGL_J0551.0-1622_weekly_bin935.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0551.0-1622' 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 1.720e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 2.192e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31033659/ft1_filtered_4FGL_J0551.0-1622_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31033659/ft2_4FGL_J0551.0-1622_weekly_bin935.fits Exposure map: /lscratch/kocevski/31033659/expmap_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31033659/ltcube_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31033659/Model_4FGL_J0551.0-1622_weekly_bin935.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) = 24605.2828177 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24605.2503214 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.779 1.0000 .0000 .10000E+07 2 'norm ' .89262E-07 1.0000 .0000 .10000E+07 3 'norm ' .11950E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .29199E-07 1.0000 .0000 .10000E+07 5 'norm ' .20634 1.0000 .0000 .10000E+07 6 'Prefactor ' 9.7921 1.0000 .0000 .10000E+07 7 'Prefactor ' 59.508 1.0000 .0000 .10000E+07 8 'Prefactor ' 6.1870 1.0000 .0000 .10000E+07 9 'Prefactor ' 30.598 1.0000 .0000 .10000E+07 10 'Prefactor ' 7.1545 1.0000 .0000 .10000E+07 11 'norm ' 9.3127 1.0000 .0000 .10000E+07 12 'norm ' 3.4219 1.0000 .0000 .10000E+07 13 'norm ' 13.990 1.0000 .0000 .10000E+07 14 'Normalizat' .91399 1.0000 .10000E-01 10.000 15 'Prefactor ' .97556 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4840E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 24605.25 FROM MIGRAD STATUS=CONVERGED 125 CALLS 1074 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.049 15.021 .10957E-05 -.79317E-01 2 norm .0000 2.7786 .37978E-06** at limit ** 3 norm .55511E-10 10.354 .72793E-06** at limit ** 4 Prefactor .0000 1.7134 -.35037E-06** at limit ** 5 norm .21832 50.773 .42196E-05** at limit ** 6 Prefactor 9.8347 6.1484 .83819E-07 .13984E-02 7 Prefactor 62.172 49.709 -.10206E-05 .30491E-02 8 Prefactor 6.1090 6.7814 -.15252E-06 -.71280E-03 9 Prefactor 31.596 29.700 .17588E-06 .12533E-01 10 Prefactor 7.2047 9.1338 -.12086E-05 -.80418E-01 11 norm 9.2120 4.2358 .28283E-07 -.79121E-03 12 norm 3.4256 3.1842 .38530E-06 -.98666E-04 13 norm 13.989 7.4057 -.30565E-06 -.73868E-04 14 Normalizat .91166 .13005 -.13635E-05 .17594E-04 15 Prefactor .97582 .40647E-01 -.19253E-06 -.51961E-04 ERR DEF= .500 Final values: Prefactor = 18.0486 norm = 0 norm = 5.55112e-11 Prefactor = 0 norm = 0.218321 Prefactor = 9.83468 Prefactor = 62.1715 Prefactor = 6.10903 Prefactor = 31.5959 Prefactor = 7.20471 norm = 9.21198 norm = 3.42559 norm = 13.9895 Normalizat = 0.911658 Prefactor = 0.97582 ********** ** 18 **HESSE ********** FCN= 24605.25 FROM HESSE STATUS=OK 222 CALLS 1296 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.049 18.413 .23726E-03 -1.5623 2 norm .0000 2.7174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 10.344 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 1.7082 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .21832 2.1493 .11664E-01 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 9.8347 6.1600 .31999E-03 -1.5645 7 Prefactor 62.172 49.596 .12964E-03 -1.5550 8 Prefactor 6.1090 6.7958 .40336E-03 -1.5659 9 Prefactor 31.596 29.720 .18081E-03 -1.5596 10 Prefactor 7.2047 15.663 .37478E-03 -1.5654 11 norm 9.2120 4.2432 .32817E-03 -1.5647 12 norm 3.4256 3.2002 .54659E-03 -1.5671 13 norm 13.989 7.4398 .26753E-03 -1.5633 14 Normalizat .91166 .12501 .10168 -.96052 15 Prefactor .97582 .38746E-01 .31781E-01 -.93540 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.36848e-07 Minuit parameter uncertainties: 1 18.4132 2 1.50351e-05 3 4.32518e-05 4 3.14286e-06 5 1.37001 6 6.15997 7 49.5966 8 6.79577 9 29.7196 10 15.663 11 4.24324 12 3.20019 13 7.4398 14 0.125049 15 0.0387472 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24605.2480486 Extracting fit parameters... 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 5.551e-11 4.325e-05 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 2.192e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 481 Prefactor: 9.758e-01 3.875e-02 0.000e+00 1.000e+01 ( 1.000e+00) 482 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 483 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 480 Normalization: 9.117e-01 1.250e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 87.750 -16.381 Photon Flux Upper Limit: 1.16132254208e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.30454498308e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31033659/likelihoodResults_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.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) = 24605.2532922 delta logL = -0.00524360540658 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 24605.2480585 delta logL = -9.94970469037e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .16372E-03 1.0000 .0000 .10000E+07 2 'alpha ' 2.4428 1.0000 .0000 5.0000 3 'Normalizat' .91155 1.0000 .10000E-01 10.000 4 'Prefactor ' .97586 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4840E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 24605.25 FROM MIGRAD STATUS=CONVERGED 54 CALLS 235 TOTAL EDM= .72E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 5.6421 .42118E-03** at limit ** 2 alpha .32021E-01 .20617 -.23530E-05 .0000 3 Normalizat .91166 1.2464 .13360E-05 .59873E-05 4 Prefactor .97582 1.3165 .23467E-06 -.60190E-05 ERR DEF= .500 Final values: norm = 0 alpha = 0.0320215 Normalizat = 0.911658 Prefactor = 0.97582 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 24605.25 FROM HESSE STATUS=FAILED 9 CALLS 244 TOTAL EDM= .72E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 5.6421 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .54080 .30260 -.23530E-05 -1.7310 3 Normalizat .91166 1.2464 .13360E-05 -.96052 4 Prefactor .97582 1.3165 .23467E-06 -.93540 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.16792e-14 Minuit parameter uncertainties: 1 9.19013e-08 2 0.164188 3 1.28958 4 1.36399 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) = 24605.2480486 delta logL = 3.63797880709e-12 Extracting fit parameters... 4FGL J0551.0-1622 Spectrum: LogParabola 206 norm: 0.000e+00 9.190e-08 0.000e+00 1.000e+06 ( 1.000e-13) 207 alpha: 3.202e-02 1.642e-01 0.000e+00 5.000e+00 ( 1.000e+00) 208 beta: 9.996e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 209 Eb: 1.587e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 481 Prefactor: 9.758e-01 1.364e+00 0.000e+00 1.000e+01 ( 1.000e+00) 482 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 483 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 480 Normalization: 9.117e-01 1.290e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 87.750 -16.381 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/31033659/cmap_HighResolution_804470401_805075201_4FGL_J0551.0-1622_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.30e-05', job_status='DONE', photon_flux_upper_limit='1.16e-08', time_completed='2026-07-08 08:05:15.249678', job_id='31033659', GAL2='0.98', fit_tolerance='1e-08', EG2='0.91', EG='0.91', time_epoch_completed='1783523115.25', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.98', dlogl='3.64e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.19' WHERE bin_id='935' AND source_name='4FGL J0551.0-1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 08:05:15 PDT 2026