/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 = 17306 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1628.6+7706_weekly_bin906 RA = 247.154, Dec = 77.1099 tmin = 786931201, tmax = 787536001 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='17379898', job_status='RUN', time_executed='2025-12-16 02:50:21.841720', time_epoch_executed='1765882221.84' WHERE source_name='4FGL J1628.6+7706' and cadence='weekly' and bin_id='906' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17379898 Creating custom pfile directory: /lscratch/kocevski/17379898/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17379898/ft1_4FGL_J1628.6+7706_weekly_bin906.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17379898/ft1_4FGL_J1628.6+7706_weekly_bin906.fits outfile=/lscratch/kocevski/17379898/ft1_filteredMKT_4FGL_J1628.6+7706_weekly_bin906.fits ra=247.154 dec=77.1099 rad=12.0 tmin=786931201.0 tmax=787536001.0 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 5.52 user 4.69 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.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/17379898/ft1_filteredMKT_4FGL_J1628.6+7706_weekly_bin906.fits evtable="EVENTS" outfile="/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.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 0.19 sys 0.14 Number of photons that the gtmktime cut: 2233 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17379898/ltcube_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.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/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits .....................! real 17.74 user 16.79 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17379898/ltcube_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits outfile=/lscratch/kocevski/17379898/expmap_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.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/17379898/ltcube_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits .....................! real 66.69 user 61.63 sys 3.87 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 210 point sources and 0 extended sources Setting source of interest to: 4FGL J1628.6+7706 @ 247.154 77.1099 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits outfile=/lscratch/kocevski/17379898/cmap_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.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=247.154 yref=77.1099 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 0.96 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits outfile=/lscratch/kocevski/17379898/cmap_HighResolution_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.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=247.154 yref=77.1099 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 1.13 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17379898/Model_4FGL_J1628.6+7706_weekly_bin906.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/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits.....................! real 88.30 user 86.52 sys 0.60 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits', '/lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits', expMap='/lscratch/kocevski/17379898/expmap_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits', expCube='/lscratch/kocevski/17379898/ltcube_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17379898/Model_4FGL_J1628.6+7706_weekly_bin906.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1628.6+7706' 4FGL J1628.6+7706 Spectrum: LogParabola 377 norm: 7.623e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 378 alpha: 1.958e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 379 beta: 9.152e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 380 Eb: 1.177e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17379898/ft1_filtered_4FGL_J1628.6+7706_weekly_bin906.fits Spacecraft file(s): /lscratch/kocevski/17379898/ft2_4FGL_J1628.6+7706_weekly_bin906.fits Exposure map: /lscratch/kocevski/17379898/expmap_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits Exposure cube: /lscratch/kocevski/17379898/ltcube_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17379898/Model_4FGL_J1628.6+7706_weekly_bin906.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) = 23469.8129112 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 23469.8056716 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.2645 1.0000 .0000 .10000E+07 2 'Prefactor ' 15.642 1.0000 .0000 .10000E+07 3 'Prefactor ' 15.171 1.0000 .0000 .10000E+07 4 'Prefactor ' .12459E-01 1.0000 .0000 .10000E+07 5 'Prefactor ' 26.222 1.0000 .0000 .10000E+07 6 'Prefactor ' .83218E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 21.126 1.0000 .0000 .10000E+07 8 'Prefactor ' .25793E-03 1.0000 .0000 .10000E+07 9 'norm ' 6.1490 1.0000 .0000 .10000E+07 10 'Prefactor ' 26.428 1.0000 .0000 .10000E+07 11 'Prefactor ' 18.601 1.0000 .0000 .10000E+07 12 'norm ' 8.4004 1.0000 .0000 .10000E+07 13 'Prefactor ' 3.6217 1.0000 .0000 .10000E+07 14 'Prefactor ' .52569E-07 1.0000 .0000 .10000E+07 15 'Prefactor ' .92023E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' 10.685 1.0000 .0000 .10000E+07 17 'Prefactor ' .13611E-02 1.0000 .0000 .10000E+07 18 'norm ' 2.4240 1.0000 .0000 .10000E+07 19 'norm ' 2.9360 1.0000 .0000 .10000E+07 20 'norm ' .35624 1.0000 .0000 .10000E+07 21 'Prefactor ' 7.4202 1.0000 .0000 .10000E+07 22 'norm ' 4.0514 1.0000 .0000 .10000E+07 23 'Normalizat' .89110 1.0000 .10000E-01 10.000 24 'Prefactor ' .99388 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6790E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 23469.81 FROM MIGRAD STATUS=CONVERGED 183 CALLS 2057 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.2646 1.4102 -.26756E-06 .35402E-02 2 Prefactor 15.629 21.071 -.75378E-06 .19631E-01 3 Prefactor 15.152 7.8897 .23450E-06 .46295E-03 4 Prefactor .55511E-10 30.668 -.25716E-05** at limit ** 5 Prefactor 26.186 6.4612 .45534E-06 -.13880 6 Prefactor .0000 2.6142 .64214E-07** at limit ** 7 Prefactor 21.085 8.4889 .21169E-06 .19021 8 Prefactor .55511E-10 8.3882 .45458E-06** at limit ** 9 norm 6.2017 6.1623 -.23557E-06 -.42321E-03 10 Prefactor 24.416 86.433 .48516E-05 .70298E-02 11 Prefactor 18.637 17.022 -.77868E-07 .65023E-01 12 norm 8.4019 .86521 -.35408E-07 .20455E-02 13 Prefactor 3.5984 5.4017 .21130E-06 -.24067E-03 14 Prefactor .0000 .83202 .20494E-06** at limit ** 15 Prefactor .11758E-05 176.18 -.20739E-06** at limit ** 16 Prefactor 10.655 15.422 -.16045E-06 .10555E-01 17 Prefactor .44409E-08 23.669 .11717E-05** at limit ** 18 norm 2.4240 1.5792 -.30808E-06 .20230E-02 19 norm 2.9359 .55655 .43231E-07 -.11919E-01 20 norm .34940 2.9324 .57108E-06 -.67428E-03 21 Prefactor 7.4706 5.0141 -.16716E-06 .15209E-02 22 norm 4.0502 1.9330 -.26876E-08 -.17492E-02 23 Normalizat .89126 .11239 .20460E-05 -.18990E-03 24 Prefactor .99392 .75867E-01 .13844E-05 -.31446E-03 ERR DEF= .500 Final values: norm = 1.26456 Prefactor = 15.6289 Prefactor = 15.1519 Prefactor = 5.55112e-11 Prefactor = 26.1859 Prefactor = 0 Prefactor = 21.0846 Prefactor = 5.55112e-11 norm = 6.20166 Prefactor = 24.4164 Prefactor = 18.6372 norm = 8.4019 Prefactor = 3.59836 Prefactor = 0 Prefactor = 1.17578e-06 Prefactor = 10.6548 Prefactor = 4.44089e-09 norm = 2.42397 norm = 2.93592 norm = 0.349404 Prefactor = 7.47062 norm = 4.05019 Normalizat = 0.891261 Prefactor = 0.993921 ********** ** 18 **HESSE ********** FCN= 23469.81 FROM HESSE STATUS=OK 467 CALLS 2524 TOTAL EDM= .15E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.2646 1.4305 .99054E-03 -1.5685 2 Prefactor 15.629 22.399 .25298E-03 -1.5629 3 Prefactor 15.152 7.9210 .25688E-03 -1.5630 4 Prefactor .55511E-10 30.614 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 26.186 30.724 .19532E-03 -1.5606 6 Prefactor .0000 2.6223 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 21.085 17.193 .21763E-03 -1.5616 8 Prefactor .55511E-10 8.4826 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 6.2017 6.1674 .40462E-03 -1.5658 10 Prefactor 24.416 87.418 .19456E-03 -1.5609 11 Prefactor 18.637 18.437 .23195E-03 -1.5622 12 norm 8.4019 .89948 .34564E-03 -1.5650 13 Prefactor 3.5984 5.4510 .53065E-03 -1.5670 14 Prefactor .0000 .82700 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .11758E-05 6.1005 .81407E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 10.655 15.544 .30626E-03 -1.5643 17 Prefactor .44409E-08 23.909 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.4240 1.6355 .65709E-03 -1.5677 19 norm 2.9359 .55746 .59253E-03 -1.5674 20 norm .34940 1.3119 .46493E-02 -1.5696 21 Prefactor 7.4706 5.1777 .36795E-03 -1.5653 22 norm 4.0502 1.9317 .50070E-03 -1.5668 23 Normalizat .89126 .99869E-01 .69420E-01 -.96768 24 Prefactor .99392 .66322E-01 .46191E-01 -.92932 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.52505e-06 Minuit parameter uncertainties: 1 1.43055 2 22.3996 3 7.92097 4 6.48906e-05 5 30.7244 6 7.55417e-07 7 17.1928 8 3.75591e-05 9 6.16743 10 87.4229 11 18.437 12 0.899484 13 5.45097 14 4.1621e-06 15 0.0053564 16 15.5437 17 0.000650836 18 1.63546 19 0.557459 20 1.31187 21 5.17767 22 1.93165 23 0.09989 24 0.0663271 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 23469.8050279 Extracting fit parameters... 4FGL J1628.6+7706 Spectrum: LogParabola 377 norm: 6.202e+00 6.167e+00 0.000e+00 1.000e+06 ( 1.000e-13) 378 alpha: 1.958e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 379 beta: 9.152e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 380 Eb: 1.177e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 676 Prefactor: 9.939e-01 6.633e-02 0.000e+00 1.000e+01 ( 1.000e+00) 677 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 678 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 675 Normalization: 8.913e-01 9.989e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 3.24 Ra Dec: 247.154 77.110 Photon Index (Fixed Index): 1.96 +/- 0.00 Photon Flux (Fixed Index): 6.20e-09 +/- 6.17e-09 Energy Flux (Fixed Index): 4.25e-06 +/- 4.23e-06 TS (Fixed Index): 3.24 Ra Dec: 247.154 77.110 Photon Flux Upper Limit: 2.41139784757e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.65301576713e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/17379898/likelihoodResults_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.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) = 23469.7583211 delta logL = 0.0467068432808 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 23469.751143 delta logL = 0.0538849234727 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 5.3897 1.0000 .0000 .10000E+07 2 'alpha ' 1.6214 1.0000 .0000 5.0000 3 'Normalizat' .89354 1.0000 .10000E-01 10.000 4 'Prefactor ' .99366 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6790E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 23469.75 FROM MIGRAD STATUS=CONVERGED 55 CALLS 213 TOTAL EDM= .91E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 5.3766 5.8470 .43262E-03 .80896E-03 2 alpha 1.6208 .72458 .44941 -.93066E-04 3 Normalizat .89351 .95914E-01 .69342E-01 .33476E-04 4 Prefactor .99367 .65650E-01 .46188E-01 -.16456E-04 ERR DEF= .500 Final values: norm = 5.37656 alpha = 1.62083 Normalizat = 0.893508 Prefactor = 0.993674 ********** ** 18 **HESSE ********** FCN= 23469.75 FROM HESSE STATUS=OK 33 CALLS 246 TOTAL EDM= .27E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 5.3766 6.3995 .17305E-04 -1.5662 2 alpha 1.6208 .94481 .44676E-01 -.35935 3 Normalizat .89351 .10912 .30679E-03 -.96689 4 Prefactor .99367 .74970E-01 .19974E-03 -.92941 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.70458e-08 Minuit parameter uncertainties: 1 6.39952 2 0.972562 3 0.109149 4 0.0749778 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 23469.7511408 delta logL = 0.0538871379104 Extracting fit parameters... 4FGL J1628.6+7706 Spectrum: LogParabola 377 norm: 5.377e+00 6.400e+00 0.000e+00 1.000e+06 ( 1.000e-13) 378 alpha: 1.621e+00 9.726e-01 0.000e+00 5.000e+00 ( 1.000e+00) 379 beta: 9.152e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 380 Eb: 1.177e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 676 Prefactor: 9.937e-01 7.498e-02 0.000e+00 1.000e+01 ( 1.000e+00) 677 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 678 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 675 Normalization: 8.935e-01 1.091e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.35 Ra Dec: 247.154 77.110 Photon Index (Free Index): 1.62 +/- 0.97 Photon Flux (Free Index): 3.67e-09 +/- 6.59e-09 Energy Flux (Free Index): 5.29e-06 +/- 7.42e-06 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/17379898/cmap_HighResolution_786931201_787536001_4FGL_J1628.6+7706_weekly_bin906.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.65e-05', comment='SUCCESS', photon_flux='6.20e-09', energy_flux2='5.29e-06', photon_flux_error='6.17e-09', dlogl='5.39e-02', energy_flux='4.25e-06', photon_flux2='3.67e-09', job_status='DONE', time_completed='2025-12-16 03:08:22.618697', photon_index_error2='0.97', photon_index2='1.62', ts='3.24', fit_tolerance='1e-08', GAL='0.99', photon_index_error='0.00', photon_flux_upper_limit='2.41e-08', energy_flux_error2='7.42e-06', EG='0.89', time_epoch_completed='1765883302.62', return_code='0', job_id='17379898', GAL2='0.99', EG2='0.89', return_code2='0', energy_flux_error='4.23e-06', photon_flux_error2='6.59e-09', ts2='3.35', photon_index='1.96' WHERE bin_id='906' AND source_name='4FGL J1628.6+7706' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 16 03:08:23 PST 2025