/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 = 7649 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1809.7+2910_daily_bin2150 RA = 272.441, Dec = 29.1709 tmin = 796608001, tmax = 796867201 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='24753343', job_status='RUN', time_executed='2026-04-03 03:51:24.009839', time_epoch_executed='1775213484.01' WHERE source_name='4FGL J1809.7+2910' and cadence='daily' and bin_id='2150' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24753343 Creating custom pfile directory: /lscratch/kocevski/24753343/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/24753343/ft1_4FGL_J1809.7+2910_daily_bin2150.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24753343/ft1_4FGL_J1809.7+2910_daily_bin2150.fits outfile=/lscratch/kocevski/24753343/ft1_filteredMKT_4FGL_J1809.7+2910_daily_bin2150.fits ra=272.441 dec=29.1709 rad=12.0 tmin=796608001.0 tmax=796867201.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.79 user 2.21 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.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/24753343/ft1_filteredMKT_4FGL_J1809.7+2910_daily_bin2150.fits evtable="EVENTS" outfile="/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.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 0.74 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1041 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24753343/ltcube_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.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/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits .....................! real 9.14 user 8.47 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits evtable="EVENTS" scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24753343/ltcube_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits outfile=/lscratch/kocevski/24753343/expmap_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.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/24753343/ltcube_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits .....................! real 74.33 user 69.17 sys 4.35 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 219 point sources and 0 extended sources Setting source of interest to: 4FGL J1809.7+2910 @ 272.441 29.1709 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits outfile=/lscratch/kocevski/24753343/cmap_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.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=272.441 yref=29.1709 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 0.66 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits outfile=/lscratch/kocevski/24753343/cmap_HighResolution_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.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=272.441 yref=29.1709 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 0.83 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits evtable="EVENTS" scfile=/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24753343/Model_4FGL_J1809.7+2910_daily_bin2150.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/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits.....................! real 38.65 user 37.08 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits', '/lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits', expMap='/lscratch/kocevski/24753343/expmap_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits', expCube='/lscratch/kocevski/24753343/ltcube_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24753343/Model_4FGL_J1809.7+2910_daily_bin2150.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1809.7+2910' 4FGL J1809.7+2910 Spectrum: LogParabola 339 norm: 1.835e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 340 alpha: 1.763e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 341 beta: 1.007e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 342 Eb: 2.273e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24753343/ft1_filtered_4FGL_J1809.7+2910_daily_bin2150.fits Spacecraft file(s): /lscratch/kocevski/24753343/ft2_4FGL_J1809.7+2910_daily_bin2150.fits Exposure map: /lscratch/kocevski/24753343/expmap_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits Exposure cube: /lscratch/kocevski/24753343/ltcube_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24753343/Model_4FGL_J1809.7+2910_daily_bin2150.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) = 10708.899526 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10708.9016166 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .26495E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' .96253E-01 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.0558 1.0000 .0000 .10000E+07 4 'Prefactor ' 39.731 1.0000 .0000 .10000E+07 5 'Prefactor ' 66.949 1.0000 .0000 .10000E+07 6 'Prefactor ' .36590E-02 1.0000 .0000 .10000E+07 7 'norm ' .26211 1.0000 .0000 .10000E+07 8 'norm ' .37920E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .36547E-02 1.0000 .0000 .10000E+07 10 'norm ' .63556E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.1303 1.0000 .0000 .10000E+07 12 'Prefactor ' 30.721 1.0000 .0000 .10000E+07 13 'Prefactor ' 4.6765 1.0000 .0000 .10000E+07 14 'norm ' .33318E-02 1.0000 .0000 .10000E+07 15 'norm ' .47654E-03 1.0000 .0000 .10000E+07 16 'norm ' .83220 1.0000 .0000 .10000E+07 17 'Prefactor ' .67206E-05 1.0000 .0000 .10000E+07 18 'Normalizat' .78032 1.0000 .10000E-01 10.000 19 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10708.90 FROM MIGRAD STATUS=CONVERGED 132 CALLS 1553 TOTAL EDM= .69E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 24.493 .90608E-07** at limit ** 2 Prefactor .14988E-08 33.226 -.27817E-06** at limit ** 3 Prefactor 5.0652 1.1048 -.41537E-08 .51044E-02 4 Prefactor 39.642 2.9162 -.89605E-08 .32156E-01 5 Prefactor 66.980 2.4357 .51384E-08 -.18006 6 Prefactor .18874E-08 7.4583 .31726E-06** at limit ** 7 norm .26196 1.1007 -.19119E-07 -.46570E-03 8 norm .64310E-06 7.2734 .22734E-06** at limit ** 9 Prefactor .76605E-08 54.308 -.23693E-06** at limit ** 10 norm .11546E-07 5.1463 -.27919E-06** at limit ** 11 Prefactor 6.1805 4.9282 .84685E-08 -.26059E-02 12 Prefactor 30.747 2.7413 .12171E-08 .10493 13 Prefactor 4.4312 8.0636 -.48224E-07 -.13036E-01 14 norm .42805E-06 7.7225 .21153E-06** at limit ** 15 norm .68390E-07 10.162 -.26990E-06** at limit ** 16 norm .83904 1.4057 .26102E-07 -.29653E-02 17 Prefactor .14433E-08 4.4060 -.10105E-06** at limit ** 18 Normalizat .78066 .23167 .57144E-08 -.74073E-05 19 Prefactor 1.1008 .86397E-01 .49220E-08 -.16819E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.4988e-09 Prefactor = 5.06522 Prefactor = 39.6417 Prefactor = 66.9797 Prefactor = 1.88738e-09 norm = 0.261958 norm = 6.43097e-07 Prefactor = 7.66054e-09 norm = 1.15463e-08 Prefactor = 6.18053 Prefactor = 30.7469 Prefactor = 4.43121 norm = 4.28046e-07 norm = 6.83897e-08 norm = 0.839041 Prefactor = 1.44329e-09 Normalizat = 0.780659 Prefactor = 1.10076 ********** ** 18 **HESSE ********** FCN= 10708.90 FROM HESSE STATUS=OK 314 CALLS 1867 TOTAL EDM= .50E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 24.529 .16642E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .14988E-08 33.231 .14031E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.0652 11.600 .44695E-03 -1.5663 4 Prefactor 39.642 41.421 .15866E-03 -1.5582 5 Prefactor 66.980 92.517 .12222E-03 -1.5544 6 Prefactor .18874E-08 7.4367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .26196 1.1471 .10761E-02 -1.5698 8 norm .64310E-06 14.693 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .76605E-08 3.2515 .59637E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .11546E-07 5.1620 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.1805 5.1655 .40525E-03 -1.5658 12 Prefactor 30.747 21.054 .18045E-03 -1.5597 13 Prefactor 4.4312 8.1690 .46512E-03 -1.5666 14 norm .42805E-06 14.867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .68390E-07 1.9878 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm .83904 1.6191 .50565E-03 -1.5690 17 Prefactor .14433E-08 4.4181 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat .78066 .21905 .10470 -1.0079 19 Prefactor 1.1008 .78495E-01 .37560E-01 -.89442 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.01025e-06 Minuit parameter uncertainties: 1 1.57806e-05 2 0.000447839 3 11.6005 4 41.4218 5 92.5188 6 0.000236142 7 1.09636 8 0.00614795 9 0.000315079 10 0.000488732 11 5.16552 12 21.0537 13 8.16898 14 0.00504521 15 0.000737551 16 1.61909 17 0.000159226 18 0.219295 19 0.0785029 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10708.8985226 Extracting fit parameters... 4FGL J1809.7+2910 Spectrum: LogParabola 339 norm: 1.155e-08 4.887e-04 0.000e+00 1.000e+06 ( 1.000e-13) 340 alpha: 1.763e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 341 beta: 1.007e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 342 Eb: 2.273e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 737 Prefactor: 1.101e+00 7.850e-02 0.000e+00 1.000e+01 ( 1.000e+00) 738 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 739 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 736 Normalization: 7.807e-01 2.193e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 272.441 29.171 Photon Flux Upper Limit: 3.83024230823e-08 ph cm-2 s-1 Energy Flux Upper Limit: 5.26341333894e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24753343/likelihoodResults_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.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) = 10708.8986032 delta logL = -8.06031366665e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10708.8985258 delta logL = -3.17154990626e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .28642E-05 1.0000 .0000 .10000E+07 2 'alpha ' .90361 1.0000 .0000 5.0000 3 'Normalizat' .78076 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1006 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10708.90 FROM MIGRAD STATUS=CONVERGED 26 CALLS 217 TOTAL EDM= .37E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 4.5021 -.36203E-06** at limit ** 2 alpha 1.4906 1.7852 -.24986E-04 .0000 3 Normalizat .78066 .23135 -.15628E-05 -.16110E-04 4 Prefactor 1.1008 .86402E-01 .38480E-06 -.31883E-04 ERR DEF= .500 Final values: norm = 0 alpha = 1.49062 Normalizat = 0.780659 Prefactor = 1.10076 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10708.90 FROM HESSE STATUS=FAILED 9 CALLS 226 TOTAL EDM= .37E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 4.4945 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .50252 1.4095 -.24986E-04 -.41562 3 Normalizat .78066 1.1199 -.15628E-05 -1.0079 4 Prefactor 1.1008 1.1482 .38480E-06 -.89442 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 3.6599e-13 Minuit parameter uncertainties: 1 1.07872e-06 2 1.51864 3 1.15573 4 1.17566 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) = 10708.8985226 delta logL = 1.11504050437e-09 Extracting fit parameters... 4FGL J1809.7+2910 Spectrum: LogParabola 339 norm: 0.000e+00 1.079e-06 0.000e+00 1.000e+06 ( 1.000e-13) 340 alpha: 1.491e+00 1.519e+00 0.000e+00 5.000e+00 ( 1.000e+00) 341 beta: 1.007e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 342 Eb: 2.273e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 737 Prefactor: 1.101e+00 1.176e+00 0.000e+00 1.000e+01 ( 1.000e+00) 738 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 739 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 736 Normalization: 7.807e-01 1.156e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 272.441 29.171 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/24753343/cmap_HighResolution_796608001_796867201_4FGL_J1809.7+2910_daily_bin2150.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.26e-05', job_status='DONE', photon_flux_upper_limit='3.83e-08', time_completed='2026-04-03 03:59:58.411988', job_id='24753343', GAL2='1.10', fit_tolerance='1e-08', EG2='0.78', EG='0.78', time_epoch_completed='1775213998.41', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.10', dlogl='1.12e-09', ts2='0.00', photon_index_error='0.00', photon_index='1.76' WHERE bin_id='2150' AND source_name='4FGL J1809.7+2910' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Apr 3 03:59:58 PDT 2026