********** ** 18 **HESSE ********** FCN= 17031.49 FROM HESSE STATUS=OK 463 CALLS 2091 TOTAL EDM= .97E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3213 1.3650 .95628E-03 -1.5685 2 norm .17808E-06 9.9964 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .26645E-08 11.088 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .14155E-07 379.43 .42885E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .83702 9.1111 .54670E-03 -1.5690 6 Prefactor .11102E-09 11.016 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5506 16.267 .46969E-03 -1.5665 8 Prefactor .17208E-07 35.353 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 7.7831 3.7046 .35936E-03 -1.5652 10 norm 1.0023 1.9247 .43888E-03 -1.5688 11 norm 5.0628 3.5634 .44658E-03 -1.5663 12 norm .18929E-07 5.4630 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .15343E-06 5.5895 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .69334 10.575 .59749E-03 -1.5691 15 norm 2.9221 1.3121 .59406E-03 -1.5674 16 norm 17.862 18.629 .23495E-03 -1.5623 17 norm 6.3267 10.738 .39933E-03 -1.5658 18 Prefactor 13.708 21.744 .26978E-03 -1.5634 19 norm .66630E-01 1.1303 .92531E-02 -1.5713 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 20.585 13.776 .21965E-03 -1.5617 21 norm 5.6786 8.5474 .41721E-03 -1.5660 22 Prefactor 10.787 6.1877 .30525E-03 -1.5642 23 Normalizat 1.2851 .17970 .10061 -.84013 24 Prefactor .94105 .49672E-01 .34128E-01 -.94721 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.7102e-07 Minuit parameter uncertainties: 1 1.36499 2 0.00266835 3 0.000342884 4 0.00463331 5 5.52311 6 6.25997e-05 7 16.2676 8 0.00156087 9 3.7046 10 1.92471 11 3.56345 12 0.000643324 13 0.00185199 14 5.41556 15 1.31213 16 18.6292 17 10.7377 18 21.7441 19 0.548868 20 13.7764 21 8.54743 22 6.18773 23 0.179791 24 0.0496741 /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 = 7392 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1934.3+6541_daily_bin2171 RA = 293.595, Dec = 65.6888 tmin = 802051201, tmax = 802310401 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='27922631', job_status='RUN', time_executed='2026-06-05 16:36:15.295190', time_epoch_executed='1780702575.3' WHERE source_name='4FGL J1934.3+6541' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27922631 Creating custom pfile directory: /lscratch/kocevski/27922631/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27922631/ft1_4FGL_J1934.3+6541_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27922631/ft1_4FGL_J1934.3+6541_daily_bin2171.fits outfile=/lscratch/kocevski/27922631/ft1_filteredMKT_4FGL_J1934.3+6541_daily_bin2171.fits ra=293.595 dec=65.6888 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 2.13 user 1.84 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.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/27922631/ft1_filteredMKT_4FGL_J1934.3+6541_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.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 0.40 user 0.18 sys 0.14 Number of photons that the gtmktime cut: 1703 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits sctable="SC_DATA" outfile=/lscratch/kocevski/27922631/ltcube_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits .....................! real 7.67 user 7.32 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27922631/ltcube_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits outfile=/lscratch/kocevski/27922631/expmap_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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/27922631/ltcube_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits .....................! real 64.43 user 60.18 sys 3.81 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 Extended source FHES J2129.9+5833 in ROI with RadialGaussian spatial model. Extended source FHES J2208.4+6443 in ROI with RadialGaussian spatial model. Extended source HB 21 in ROI with RadialDisk spatial model. Added 178 point sources and 3 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1934.3+6541 @ 293.595 65.6888 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits outfile=/lscratch/kocevski/27922631/cmap_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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=293.595 yref=65.6888 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 0.42 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits outfile=/lscratch/kocevski/27922631/cmap_HighResolution_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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=293.595 yref=65.6888 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 0.47 user 0.20 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17031.488992 Extracting fit parameters... 4FGL J1934.3+6541 Spectrum: PowerLaw 303 Prefactor: 1.534e-07 1.852e-03 0.000e+00 1.000e+06 ( 1.000e-12) 304 Index: 2.857e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 305 Scale: 4.069e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 606 Prefactor: 9.410e-01 4.967e-02 0.000e+00 1.000e+01 ( 1.000e+00) 607 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 608 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 598 Normalization: 1.285e+00 1.798e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 293.595 65.689 Photon Flux Upper Limit: 5.9700602049e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00474096233617 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27922218/likelihoodResults_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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) = 17031.4900089 delta logL = -0.0010168613444 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 17031.4889927 delta logL = -7.18384399079e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .63338E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.4038 1.0000 .0000 10.000 3 'Normalizat' 1.2852 1.0000 .10000E-01 10.000 4 'Prefactor ' .94098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17031.49 FROM MIGRAD STATUS=CONVERGED 55 CALLS 296 TOTAL EDM= .11E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.7201 .42118E-03** at limit ** 2 Index 4.3220 1.5116 -.31405E-04 .0000 3 Normalizat 1.2851 1.0826 -.69100E-07 .64005E-05 4 Prefactor .94105 1.2838 .15908E-07 .11263E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.322 Normalizat = 1.28509 Prefactor = 0.941046 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17031.49 FROM HESSE STATUS=FAILED 9 CALLS 305 TOTAL EDM= .11E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.7201 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.9899 2.3644 -.31405E-04 -.13602 3 Normalizat 1.2851 1.0826 -.69100E-07 -.84013 4 Prefactor .94105 1.2838 .15908E-07 -.94721 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.0788e-13 Minuit parameter uncertainties: 1 1.05104e-06 2 1.53613 3 1.10255 4 1.32922 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) = 17031.488992 delta logL = 1.37515598908e-08 Extracting fit parameters... 4FGL J1934.3+6541 Spectrum: PowerLaw 303 Prefactor: 0.000e+00 1.051e-06 0.000e+00 1.000e+06 ( 1.000e-12) 304 Index: 4.322e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 305 Scale: 4.069e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 606 Prefactor: 9.410e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 607 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 608 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 598 Normalization: 1.285e+00 1.103e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 293.595 65.689 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/27922218/cmap_HighResolution_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.74e-03', job_status='DONE', photon_flux_upper_limit='5.97e-08', time_completed='2026-06-05 16:38:25.909864', job_id='27922218', GAL2='0.94', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1780702705.91', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='1.38e-08', ts2='0.00', photon_index_error='0.00', photon_index='2.86' WHERE bin_id='2171' AND source_name='4FGL J1934.3+6541' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 16:38:26 PDT 2026 541_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27922631/Model_4FGL_J1934.3+6541_daily_bin2171.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 FHES J2129.9+5833 adding source FHES J2208.4+6443 adding source GAL_V02 adding source HB 21 Working on... /lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits.....................! real 79.70 user 77.59 sys 1.53 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits', '/lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits', expMap='/lscratch/kocevski/27922631/expmap_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits', expCube='/lscratch/kocevski/27922631/ltcube_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27922631/Model_4FGL_J1934.3+6541_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1934.3+6541' 4FGL J1934.3+6541 Spectrum: PowerLaw 303 Prefactor: 6.093e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 304 Index: 2.857e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 305 Scale: 4.069e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27922631/ft1_filtered_4FGL_J1934.3+6541_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27922631/ft2_4FGL_J1934.3+6541_daily_bin2171.fits Exposure map: /lscratch/kocevski/27922631/expmap_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27922631/ltcube_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27922631/Model_4FGL_J1934.3+6541_daily_bin2171.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 17032.2531126 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17031.4977566 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3221 1.0000 .0000 .10000E+07 2 'norm ' .17025E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' .15480E-03 1.0000 .0000 .10000E+07 4 'Prefactor ' 5.4835 1.0000 .0000 .10000E+07 5 'Prefactor ' .77693 1.0000 .0000 .10000E+07 6 'Prefactor ' .82166E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.5882 1.0000 .0000 .10000E+07 8 'Prefactor ' .87340E-02 1.0000 .0000 .10000E+07 9 'norm ' 7.7759 1.0000 .0000 .10000E+07 10 'norm ' 1.0035 1.0000 .0000 .10000E+07 11 'norm ' 5.0640 1.0000 .0000 .10000E+07 12 'norm ' .88744E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' .23990E-04 1.0000 .0000 .10000E+07 14 'Prefactor ' .71188 1.0000 .0000 .10000E+07 15 'norm ' 2.9218 1.0000 .0000 .10000E+07 16 'norm ' 18.130 1.0000 .0000 .10000E+07 17 'norm ' 6.3108 1.0000 .0000 .10000E+07 18 'Prefactor ' 13.759 1.0000 .0000 .10000E+07 19 'norm ' .65584E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' 20.739 1.0000 .0000 .10000E+07 21 'norm ' 5.7885 1.0000 .0000 .10000E+07 22 'Prefactor ' 10.755 1.0000 .0000 .10000E+07 23 'Normalizat' 1.2843 1.0000 .10000E-01 10.000 24 'Prefactor ' .94102 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17031.49 FROM MIGRAD STATUS=CONVERGED 181 CALLS 1628 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3213 1.3738 .11451E-07 .13215E-02 2 norm .17808E-06 4.6973 -.10316E-06** at limit ** 3 Prefactor .26645E-08 6.4554 .12145E-06** at limit ** 4 Prefactor .14155E-07 381.19 -.11157E-05** at limit ** 5 Prefactor .83702 7.7233 .46464E-08 .14071E-01 6 Prefactor .11102E-09 6.1261 .11156E-07** at limit ** 7 Prefactor 4.5506 13.689 .15468E-06 -.73332E-02 8 Prefactor .17208E-07 35.063 .86165E-08** at limit ** 9 norm 7.7831 3.6464 -.14498E-07 -.35756E-03 10 norm 1.0023 1.9196 .30786E-09 .12871E-02 11 norm 5.0628 3.5573 -.36534E-07 -.35070E-02 12 norm .18929E-07 4.4966 -.63090E-07** at limit ** 13 Prefactor .15343E-06 3.8530 .54615E-07** at limit ** 14 Prefactor .69334 9.6029 -.26766E-07 -.22010E-05 15 norm 2.9221 1.2847 -.32306E-08 -.31462E-02 16 norm 17.862 15.090 -.17969E-07 .16198E-01 17 norm 6.3267 6.5652 -.83104E-07 .20478E-01 18 Prefactor 13.708 8.5874 -.27383E-07 .62716E-01 19 norm .66630E-01 34.671 .74067E-06** at limit ** 20 Prefactor 20.585 7.9051 -.52871E-07 -.10495 21 norm 5.6786 8.5354 -.40758E-07 -.62507E-02 22 Prefactor 10.787 6.2211 .12976E-07 .89908E-02 23 Normalizat 1.2851 .18734 -.17552E-05 -.26260E-03 24 Prefactor .94105 .53309E-01 .41830E-06 -.39566E-03 ERR DEF= .500 Final values: norm = 1.32135 norm = 1.7808e-07 Prefactor = 2.66454e-09 Prefactor = 1.41553e-08 Prefactor = 0.837017 Prefactor = 1.11022e-10 Prefactor = 4.55058 Prefactor = 1.72085e-08 norm = 7.78314 norm = 1.00232 norm = 5.06275 norm = 1.89293e-08 Prefactor = 1.53433e-07 Prefactor = 0.693338 norm = 2.92207 norm = 17.8617 norm = 6.32666 Prefactor = 13.7076 norm = 0.0666296 Prefactor = 20.5851 norm = 5.67864 Prefactor = 10.7873 Normalizat = 1.28509 Prefactor = 0.941046 ********** ** 18 **HESSE ********** FCN= 17031.49 FROM HESSE STATUS=OK 463 CALLS 2091 TOTAL EDM= .97E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3213 1.3650 .95628E-03 -1.5685 2 norm .17808E-06 9.9964 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .26645E-08 11.088 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .14155E-07 379.43 .42885E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .83702 9.1111 .54670E-03 -1.5690 6 Prefactor .11102E-09 11.016 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.5506 16.267 .46969E-03 -1.5665 8 Prefactor .17208E-07 35.353 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 7.7831 3.7046 .35936E-03 -1.5652 10 norm 1.0023 1.9247 .43888E-03 -1.5688 11 norm 5.0628 3.5634 .44658E-03 -1.5663 12 norm .18929E-07 5.4630 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .15343E-06 5.5895 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .69334 10.575 .59749E-03 -1.5691 15 norm 2.9221 1.3121 .59406E-03 -1.5674 16 norm 17.862 18.629 .23495E-03 -1.5623 17 norm 6.3267 10.738 .39933E-03 -1.5658 18 Prefactor 13.708 21.744 .26978E-03 -1.5634 19 norm .66630E-01 1.1303 .92531E-02 -1.5713 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 20.585 13.776 .21965E-03 -1.5617 21 norm 5.6786 8.5474 .41721E-03 -1.5660 22 Prefactor 10.787 6.1877 .30525E-03 -1.5642 23 Normalizat 1.2851 .17970 .10061 -.84013 24 Prefactor .94105 .49672E-01 .34128E-01 -.94721 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.7102e-07 Minuit parameter uncertainties: 1 1.36499 2 0.00266835 3 0.000342884 4 0.00463331 5 5.52311 6 6.25997e-05 7 16.2676 8 0.00156087 9 3.7046 10 1.92471 11 3.56345 12 0.000643324 13 0.00185199 14 5.41556 15 1.31213 16 18.6292 17 10.7377 18 21.7441 19 0.548868 20 13.7764 21 8.54743 22 6.18773 23 0.179791 24 0.0496741 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17031.488992 Extracting fit parameters... 4FGL J1934.3+6541 Spectrum: PowerLaw 303 Prefactor: 1.534e-07 1.852e-03 0.000e+00 1.000e+06 ( 1.000e-12) 304 Index: 2.857e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 305 Scale: 4.069e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 606 Prefactor: 9.410e-01 4.967e-02 0.000e+00 1.000e+01 ( 1.000e+00) 607 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 608 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 598 Normalization: 1.285e+00 1.798e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 293.595 65.689 Photon Flux Upper Limit: 5.9700602049e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00474096233617 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27922631/likelihoodResults_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.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) = 17031.4900089 delta logL = -0.0010168613444 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 17031.4889927 delta logL = -7.18384399079e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .63338E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.4038 1.0000 .0000 10.000 3 'Normalizat' 1.2852 1.0000 .10000E-01 10.000 4 'Prefactor ' .94098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17031.49 FROM MIGRAD STATUS=CONVERGED 55 CALLS 296 TOTAL EDM= .11E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.7201 .42118E-03** at limit ** 2 Index 4.3220 1.5116 -.31405E-04 .0000 3 Normalizat 1.2851 1.0826 -.69100E-07 .64005E-05 4 Prefactor .94105 1.2838 .15908E-07 .11263E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.322 Normalizat = 1.28509 Prefactor = 0.941046 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17031.49 FROM HESSE STATUS=FAILED 9 CALLS 305 TOTAL EDM= .11E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.7201 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.9899 2.3644 -.31405E-04 -.13602 3 Normalizat 1.2851 1.0826 -.69100E-07 -.84013 4 Prefactor .94105 1.2838 .15908E-07 -.94721 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.0788e-13 Minuit parameter uncertainties: 1 1.05104e-06 2 1.53613 3 1.10255 4 1.32922 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) = 17031.488992 delta logL = 1.37515598908e-08 Extracting fit parameters... 4FGL J1934.3+6541 Spectrum: PowerLaw 303 Prefactor: 0.000e+00 1.051e-06 0.000e+00 1.000e+06 ( 1.000e-12) 304 Index: 4.322e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 305 Scale: 4.069e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 606 Prefactor: 9.410e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 607 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 608 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 598 Normalization: 1.285e+00 1.103e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 293.595 65.689 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/27922631/cmap_HighResolution_802051201_802310401_4FGL_J1934.3+6541_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.74e-03', job_status='DONE', photon_flux_upper_limit='5.97e-08', time_completed='2026-06-05 16:45:16.617922', job_id='27922631', GAL2='0.94', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1780703116.62', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='1.38e-08', ts2='0.00', photon_index_error='0.00', photon_index='2.86' WHERE bin_id='2171' AND source_name='4FGL J1934.3+6541' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 16:45:16 PDT 2026