********** ** 18 **HESSE ********** FCN= 9416.194 FROM HESSE STATUS=OK 25 CALLS 331 TOTAL EDM= .74E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 80.334 62.425 .89329E-06 -1.5529 2 Index 1.9075 .48669 .17837E-02 -.66683 3 Normalizat 1.3147 .16413 .86415E-05 -.83128 4 Prefactor .61061 .15926 .11830E-04 -1.0714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.38646e-12 Minuit parameter uncertainties: 1 62.4257 2 0.487944 3 0.164193 4 0.159378 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) = 9416.19379182 delta logL = 0.243842035499 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 8.033e+01 6.243e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 1.908e+00 4.879e-01 0.000e+00 1.000e+01 (-1.000e+00) 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.106e-01 1.594e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.315e+00 1.642e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.28 Ra Dec: 242.014 49.829 Photon Index (Free Index): 1.91 +/- 0.49 Photon Flux (Free Index): 1.78e-08 +/- 1.54e-08 Energy Flux (Free Index): 1.57e-05 +/- 1.71e-05 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/31526836/cmap_HighResolution_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.39e-08', energy_flux2='1.57e-05', photon_flux_error='1.69e-08', dlogl='2.44e-01', energy_flux='9.54e-06', photon_flux2='1.78e-08', job_status='DONE', time_completed='2026-07-13 05:39:39.690620', photon_index_error2='0.49', photon_index2='1.91', ts='4.80', fit_tolerance='1e-08', GAL='0.62', photon_index_error='0.00', energy_flux_error2='1.71e-05', EG='1.31', time_epoch_completed='1783946379.69', return_code='0', job_id='31526836', GAL2='0.61', EG2='1.31', return_code2='0', energy_flux_error='6.74e-06', photon_flux_error2='1.54e-08', ts2='5.28', photon_index='2.27' WHERE bin_id='2180' AND source_name='4FGL J1608.0+4949' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 13 05:39:39 PDT 2026 /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). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9416.43763386 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 5.514e+01 3.899e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 2.267e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.162e-01 1.373e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.306e+00 1.466e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.80 Ra Dec: 242.014 49.829 Photon Index (Fixed Index): 2.27 +/- 0.00 Photon Flux (Fixed Index): 2.39e-08 +/- 1.69e-08 Energy Flux (Fixed Index): 9.54e-06 +/- 6.74e-06 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) = 9416.19447386 delta logL = 0.243159996482 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9416.19380183 delta logL = 0.243832024253 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 80.214 1.0000 .0000 .10000E+07 2 'Index ' 1.9062 1.0000 .0000 10.000 3 'Normalizat' 1.3150 1.0000 .10000E-01 10.000 4 'Prefactor ' .61043 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9416.194 FROM MIGRAD STATUS=CONVERGED 93 CALLS 306 TOTAL EDM= .20E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 80.334 63.536 .22332E-04 .36653E-04 2 Index 1.9075 .49527 .89184E-02 .35431E-03 3 Normalizat 1.3147 .16401 .21604E-03 -.27364E-04 4 Prefactor .61061 .15913 .29576E-03 .22064E-04 ERR DEF= .500 Final values: Prefactor = 80.3339 Index = 1.9075 Normalizat = 1.31473 Prefactor = 0.610608 ********** ** 18 **HESSE ********** FCN= 9416.194 FROM HESSE STATUS=OK 25 CALLS 331 TOTAL EDM= .74E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 80.334 62.425 .89329E-06 -1.5529 2 Index 1.9075 .48669 .17837E-02 -.66683 3 Normalizat 1.3147 .16413 .86415E-05 -.83128 4 Prefactor .61061 .15926 .11830E-04 -1.0714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.38646e-12 Minuit parameter uncertainties: 1 62.4257 2 0.487944 3 0.164193 4 0.159378 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) = 9416.19379182 delta logL = 0.243842035499 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 8.033e+01 6.243e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 1.908e+00 4.879e-01 0.000e+00 1.000e+01 (-1.000e+00) 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.106e-01 1.594e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.315e+00 1.642e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.28 Ra Dec: 242.014 49.829 Photon Index (Free Index): 1.91 +/- 0.49 Photon Flux (Free Index): 1.78e-08 +/- 1.54e-08 Energy Flux (Free Index): 1.57e-05 +/- 1.71e-05 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/31526822/cmap_HighResolution_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.39e-08', energy_flux2='1.57e-05', photon_flux_error='1.69e-08', dlogl='2.44e-01', energy_flux='9.54e-06', photon_flux2='1.78e-08', job_status='DONE', time_completed='2026-07-13 05:39:58.405359', photon_index_error2='0.49', photon_index2='1.91', ts='4.80', fit_tolerance='1e-08', GAL='0.62', photon_index_error='0.00', energy_flux_error2='1.71e-05', EG='1.31', time_epoch_completed='1783946398.41', return_code='0', job_id='31526822', GAL2='0.61', EG2='1.31', return_code2='0', energy_flux_error='6.74e-06', photon_flux_error2='1.54e-08', ts2='5.28', photon_index='2.27' WHERE bin_id='2180' AND source_name='4FGL J1608.0+4949' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 13 05:39:58 PDT 2026 Working on... /lscratch/kocevski/31526903/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits.....................! real 30.63 user 29.24 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31526903/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits', '/lscratch/kocevski/31526903/ft2_4FGL_J1608.0+4949_daily_bin2180.fits', expMap='/lscratch/kocevski/31526903/expmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits', expCube='/lscratch/kocevski/31526903/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31526903/Model_4FGL_J1608.0+4949_daily_bin2180.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1608.0+4949' 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 4.577e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 2.267e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31526903/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits Spacecraft file(s): /lscratch/kocevski/31526903/ft2_4FGL_J1608.0+4949_daily_bin2180.fits Exposure map: /lscratch/kocevski/31526903/expmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits Exposure cube: /lscratch/kocevski/31526903/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31526903/Model_4FGL_J1608.0+4949_daily_bin2180.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) = 9416.49999122 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9416.43921475 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.2815 1.0000 .0000 .10000E+07 2 'Prefactor ' .31234E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 11.191 1.0000 .0000 .10000E+07 4 'Prefactor ' 5.8389 1.0000 .0000 .10000E+07 5 'norm ' .21205E-07 1.0000 .0000 .10000E+07 6 'Prefactor ' .35917E-01 1.0000 .0000 .10000E+07 7 'Prefactor ' .27367E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.065 1.0000 .0000 .10000E+07 9 'Prefactor ' .94116 1.0000 .0000 .10000E+07 10 'Prefactor ' .22913E-03 1.0000 .0000 .10000E+07 11 'norm ' 2.2307 1.0000 .0000 .10000E+07 12 'Prefactor ' .14355E-01 1.0000 .0000 .10000E+07 13 'Prefactor ' 55.410 1.0000 .0000 .10000E+07 14 'Prefactor ' .15468E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' .28192E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .31006E-05 1.0000 .0000 .10000E+07 17 'Prefactor ' .86966E-04 1.0000 .0000 .10000E+07 18 'norm ' .64161E-03 1.0000 .0000 .10000E+07 19 'norm ' .13880E-02 1.0000 .0000 .10000E+07 20 'Prefactor ' .79489E-04 1.0000 .0000 .10000E+07 21 'Prefactor ' 10.303 1.0000 .0000 .10000E+07 22 'norm ' .80243E-01 1.0000 .0000 .10000E+07 23 'Prefactor ' .23676E-06 1.0000 .0000 .10000E+07 24 'Prefactor ' 2.3568 1.0000 .0000 .10000E+07 25 'Prefactor ' .32379E-03 1.0000 .0000 .10000E+07 26 'Prefactor ' .69353E-04 1.0000 .0000 .10000E+07 27 'Prefactor ' 26.383 1.0000 .0000 number of points = 7669 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1608.0+4949_daily_bin2180 RA = 242.014, Dec = 49.829 tmin = 804384001, tmax = 804643201 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='31527028', job_status='RUN', time_executed='2026-07-13 05:39:47.358381', time_epoch_executed='1783946387.36' WHERE source_name='4FGL J1608.0+4949' and cadence='daily' and bin_id='2180' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31527028 Creating custom pfile directory: /lscratch/kocevski/31527028/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804384001.0 && nMetStart<804643201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804384001.0 && nMetStart<804643201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31527028/ft1_4FGL_J1608.0+4949_daily_bin2180.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804384001.0 && nMetStart<804643201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31527028/ft1_4FGL_J1608.0+4949_daily_bin2180.fits outfile=/lscratch/kocevski/31527028/ft1_filteredMKT_4FGL_J1608.0+4949_daily_bin2180.fits ra=242.014 dec=49.829 rad=12.0 tmin=804384001.0 tmax=804643201.0 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 2.26 user 1.84 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.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/31527028/ft1_filteredMKT_4FGL_J1608.0+4949_daily_bin2180.fits evtable="EVENTS" outfile="/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.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 0.53 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 874 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits sctable="SC_DATA" outf .10000E+07 28 'norm ' .55600 1.0000 .0000 .10000E+07 29 'Prefactor ' .58519E-03 1.0000 .0000 .10000E+07 30 'Normalizat' 1.3057 1.0000 .10000E-01 10.000 31 'Prefactor ' .61621 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9416.438 FROM MIGRAD STATUS=CONVERGED 174 CALLS 2351 TOTAL EDM= .83E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.2818 1.4734 .33304E-07 -.64532E-03 2 Prefactor .11102E-09 2.5485 .28881E-06** at limit ** 3 Prefactor 11.175 4.7106 .10161E-06 -.44918E-01 4 Prefactor 5.8293 4.8420 .15262E-06 .32745E-01 5 norm .0000 .84572 -.12947E-07** at limit ** 6 Prefactor .22474E-01 1.0590 -.19926E-06** at limit ** 7 Prefactor .13139E-06 8.4678 -.10697E-05** at limit ** 8 Prefactor 16.994 2.5122 .52793E-07 .48222E-01 9 Prefactor .91145 1.1591 .25524E-06 -.36541E-01 10 Prefactor .25119E-06 4.4145 -.63621E-06** at limit ** 11 norm 2.2333 6.0461 .21760E-06 -.17864E-02 12 Prefactor .16653E-09 17.338 .23717E-06** at limit ** 13 Prefactor 55.143 3.2393 .91005E-07 -.11956E-01 14 Prefactor .28311E-08 4.9336 .72807E-08** at limit ** 15 Prefactor .25313E-07 6.4727 -.27568E-06** at limit ** 16 Prefactor .0000 1.0786 -.72318E-07** at limit ** 17 Prefactor .0000 1.5094 -.26473E-06** at limit ** 18 norm .31086E-08 7.0873 -.68091E-06** at limit ** 19 norm .41372E-06 87.020 .40244E-05** at limit ** 20 Prefactor .0000 2.2563 .91715E-07** at limit ** 21 Prefactor 10.304 5.7677 .11474E-06 .58869E-02 22 norm .47296E-06 4.8537 -.37731E-06** at limit ** 23 Prefactor .0000 .32368 -.66741E-07** at limit ** 24 Prefactor 2.3583 1.0684 .13117E-06 .22816E-02 25 Prefactor .55511E-10 2.1283 -.21611E-07** at limit ** 26 Prefactor .47160E-05 3.0966 .53736E-06** at limit ** 27 Prefactor 26.414 2.5016 -.30135E-07 -.10411 28 norm .55608 .60719 .10646E-06 .11307E-02 29 Prefactor .0000 3.1889 -.11383E-06** at limit ** 30 Normalizat 1.3061 .17212 .12859E-05 -.27428E-04 31 Prefactor .61617 .16052 -.45120E-05 -.46174E-04 ERR DEF= .500 Final values: norm = 3.28181 Prefactor = 1.11022e-10 Prefactor = 11.1747 Prefactor = 5.82928 norm = 0 Prefactor = 0.0224742 Prefactor = 1.31395e-07 Prefactor = 16.9944 Prefactor = 0.911446 Prefactor = 2.51188e-07 norm = 2.23331 Prefactor = 1.66533e-10 Prefactor = 55.1427 Prefactor = 2.83107e-09 Prefactor = 2.53131e-08 Prefactor = 0 Prefactor = 0 norm = 3.10862e-09 norm = 4.13725e-07 Prefactor = 0 Prefactor = 10.304 norm = 4.72955e-07 Prefactor = 0 Prefactor = 2.35831 Prefactor = 5.55112e-11 Prefactor = 4.71601e-06 Prefactor = 26.4142 norm = 0.556083 Prefactor = 0 Normalizat = 1.30613 Prefactor = 0.616166 ********** ** 18 **HESSE ********** FCN= 9416.438 FROM HESSE STATUS=OK 690 CALLS 3041 TOTAL EDM= .82E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.2818 1.4746 .55872E-03 -1.5672 2 Prefactor .11102E-09 2.5538 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 11.175 6.5959 .29922E-03 -1.5641 4 Prefactor 5.8293 6.5012 .41538E-03 -1.5660 5 norm .0000 .84624 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .22474E-01 3.4628 .99439E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .13139E-06 11.108 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 16.994 12.184 .24218E-03 -1.5626 9 Prefactor .91145 41.291 .42955E-03 -1.5689 10 Prefactor .25119E-06 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 2.2333 6.1175 .68804E-03 -1.5678 12 Prefactor .16653E-09 17.419 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 55.143 38.987 .13435E-03 -1.5559 14 Prefactor .28311E-08 4.9522 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .25313E-07 8.6967 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.0805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 1.4936 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .31086E-08 7.7052 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .41372E-06 88.089 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .0000 2.2621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor 10.304 5.7904 .31191E-03 -1.5644 22 norm .47296E-06 81.649 .14494E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .0000 .32296 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 2.3583 1.0942 .66733E-03 -1.5677 25 Prefactor .55511E-10 2.1258 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Prefactor .47160E-05 1.9075 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 27 Prefactor 26.414 10.390 .19472E-03 -1.5605 28 norm .55608 .62099 .73265E-03 -1.5693 29 Prefactor .0000 3.1915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 Normalizat 1.3061 .14652 .49010E-01 -.83384 31 Prefactor .61617 .13723 .66565E-01 -1.0691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.19597e-07 Minuit parameter uncertainties: 1 1.47459 2 3.2009e-05 3 6.59595 4 6.5012 5 2.7703e-06 6 0.557942 7 0.00241635 8 12.1841 9 12.2695 10 0.00320301 11 6.11753 12 0.000103542 13 38.9869 14 0.000237249 15 0.000938799 16 3.1621e-08 17 5.98632e-06 18 0.000310351 19 0.0120741 20 1.27551e-05 21 5.79043 22 0.0124283 23 1.10353e-07 24 1.09419 25 1.67909e-05 26 0.00599858 27 10.3899 28 0.620987 29 6.50833e-06 30 0.146571 31 0.137308 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9416.43763386 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 5.514e+01 3.899e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 2.267e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.162e-01 1.373e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.306e+00 1.466e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.80 Ra Dec: 242.014 49.829 Photon Index (Fixed Index): 2.27 +/- 0.00 Photon Flux (Fixed Index): 2.39e-08 +/- 1.69e-08 Energy Flux (Fixed Index): 9.54e-06 +/- 6.74e-06 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) = 9416.19447386 delta logL = 0.243159996482 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9416.19380183 delta logL = 0.243832024253 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 80.214 1.0000 .0000 .10000E+07 2 'Index ' 1.9062 1.0000 .0000 10.000 3 'Normalizat' 1.3150 1.0000 .10000E-01 10.000 4 'Prefactor ' .61043 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9416.194 FROM MIGRAD STATUS=CONVERGED 93 CALLS 306 TOTAL EDM= .20E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 80.334 63.536 .22332E-04 .36653E-04 2 Index 1.9075 .49527 .89184E-02 .35431E-03 3 Normalizat 1.3147 .16401 .21604E-03 -.27364E-04 4 Prefactor .61061 .15913 .29576E-03 .22064E-04 ERR DEF= .500 Final values: Prefactor = 80.3339 Index = 1.9075 Normalizat = 1.31473 Prefactor = 0.610608 ********** ** 18 **HESSE ********** FCN= 9416.194 FROM HESSE STATUS=OK 25 CALLS 331 TOTAL EDM= .74E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 80.334 62.425 .89329E-06 -1.5529 2 Index 1.9075 .48669 .17837E-02 -.66683 3 Normalizat 1.3147 .16413 .86415E-05 -.83128 4 Prefactor .61061 .15926 .11830E-04 -1.0714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.38646e-12 Minuit parameter uncertainties: 1 62.4257 2 0.487944 3 0.164193 4 0.159378 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) = 9416.19379182 delta logL = 0.243842035499 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 8.033e+01 6.243e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 1.908e+00 4.879e-01 0.000e+00 1.000e+01 (-1.000e+00) 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.106e-01 1.594e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.315e+00 1.642e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.28 Ra Dec: 242.014 49.829 Photon Index (Free Index): 1.91 +/- 0.49 Photon Flux (Free Index): 1.78e-08 +/- 1.54e-08 Energy Flux (Free Index): 1.57e-05 +/- 1.71e-05 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/31526903/cmap_HighResolution_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.39e-08', energy_flux2='1.57e-05', photon_flux_error='1.69e-08', dlogl='2.44e-01', energy_flux='9.54e-06', photon_flux2='1.78e-08', job_status='DONE', time_completed='2026-07-13 05:42:05.106390', photon_index_error2='0.49', photon_index2='1.91', ts='4.80', fit_tolerance='1e-08', GAL='0.62', photon_index_error='0.00', energy_flux_error2='1.71e-05', EG='1.31', time_epoch_completed='1783946525.11', return_code='0', job_id='31526903', GAL2='0.61', EG2='1.31', return_code2='0', energy_flux_error='6.74e-06', photon_flux_error2='1.54e-08', ts2='5.28', photon_index='2.27' WHERE bin_id='2180' AND source_name='4FGL J1608.0+4949' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 13 05:42:05 PDT 2026 ile=/lscratch/kocevski/31527028/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.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/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits .....................! real 9.01 user 8.53 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits evtable="EVENTS" scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31527028/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits outfile=/lscratch/kocevski/31527028/expmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.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/31527028/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits .....................! real 71.85 user 66.96 sys 4.23 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 212 point sources and 0 extended sources Setting source of interest to: 4FGL J1608.0+4949 @ 242.014 49.829 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits outfile=/lscratch/kocevski/31527028/cmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.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=242.014 yref=49.829 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 0.53 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits outfile=/lscratch/kocevski/31527028/cmap_HighResolution_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.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=242.014 yref=49.829 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 0.49 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits evtable="EVENTS" scfile=/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31527028/Model_4FGL_J1608.0+4949_daily_bin2180.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/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits.....................! real 29.65 user 28.02 sys 1.15 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits', '/lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits', expMap='/lscratch/kocevski/31527028/expmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits', expCube='/lscratch/kocevski/31527028/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31527028/Model_4FGL_J1608.0+4949_daily_bin2180.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1608.0+4949' 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 4.577e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 2.267e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31527028/ft1_filtered_4FGL_J1608.0+4949_daily_bin2180.fits Spacecraft file(s): /lscratch/kocevski/31527028/ft2_4FGL_J1608.0+4949_daily_bin2180.fits Exposure map: /lscratch/kocevski/31527028/expmap_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits Exposure cube: /lscratch/kocevski/31527028/ltcube_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31527028/Model_4FGL_J1608.0+4949_daily_bin2180.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) = 9416.49999122 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9416.43921475 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.2815 1.0000 .0000 .10000E+07 2 'Prefactor ' .31234E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 11.191 1.0000 .0000 .10000E+07 4 'Prefactor ' 5.8389 1.0000 .0000 .10000E+07 5 'norm ' .21205E-07 1.0000 .0000 .10000E+07 6 'Prefactor ' .35917E-01 1.0000 .0000 .10000E+07 7 'Prefactor ' .27367E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.065 1.0000 .0000 .10000E+07 9 'Prefactor ' .94116 1.0000 .0000 .10000E+07 10 'Prefactor ' .22913E-03 1.0000 .0000 .10000E+07 11 'norm ' 2.2307 1.0000 .0000 .10000E+07 12 'Prefactor ' .14355E-01 1.0000 .0000 .10000E+07 13 'Prefactor ' 55.410 1.0000 .0000 .10000E+07 14 'Prefactor ' .15468E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' .28192E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .31006E-05 1.0000 .0000 .10000E+07 17 'Prefactor ' .86966E-04 1.0000 .0000 .10000E+07 18 'norm ' .64161E-03 1.0000 .0000 .10000E+07 19 'norm ' .13880E-02 1.0000 .0000 .10000E+07 20 'Prefactor ' .79489E-04 1.0000 .0000 .10000E+07 21 'Prefactor ' 10.303 1.0000 .0000 .10000E+07 22 'norm ' .80243E-01 1.0000 .0000 .10000E+07 23 'Prefactor ' .23676E-06 1.0000 .0000 .10000E+07 24 'Prefactor ' 2.3568 1.0000 .0000 .10000E+07 25 'Prefactor ' .32379E-03 1.0000 .0000 .10000E+07 26 'Prefactor ' .69353E-04 1.0000 .0000 .10000E+07 27 'Prefactor ' 26.383 1.0000 .0000 .10000E+07 28 'norm ' .55600 1.0000 .0000 .10000E+07 29 'Prefactor ' .58519E-03 1.0000 .0000 .10000E+07 30 'Normalizat' 1.3057 1.0000 .10000E-01 10.000 31 'Prefactor ' .61621 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9416.438 FROM MIGRAD STATUS=CONVERGED 174 CALLS 2351 TOTAL EDM= .83E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.2818 1.4734 .33304E-07 -.64532E-03 2 Prefactor .11102E-09 2.5485 .28881E-06** at limit ** 3 Prefactor 11.175 4.7106 .10161E-06 -.44918E-01 4 Prefactor 5.8293 4.8420 .15262E-06 .32745E-01 5 norm .0000 .84572 -.12947E-07** at limit ** 6 Prefactor .22474E-01 1.0590 -.19926E-06** at limit ** 7 Prefactor .13139E-06 8.4678 -.10697E-05** at limit ** 8 Prefactor 16.994 2.5122 .52793E-07 .48222E-01 9 Prefactor .91145 1.1591 .25524E-06 -.36541E-01 10 Prefactor .25119E-06 4.4145 -.63621E-06** at limit ** 11 norm 2.2333 6.0461 .21760E-06 -.17864E-02 12 Prefactor .16653E-09 17.338 .23717E-06** at limit ** 13 Prefactor 55.143 3.2393 .91005E-07 -.11956E-01 14 Prefactor .28311E-08 4.9336 .72807E-08** at limit ** 15 Prefactor .25313E-07 6.4727 -.27568E-06** at limit ** 16 Prefactor .0000 1.0786 -.72318E-07** at limit ** 17 Prefactor .0000 1.5094 -.26473E-06** at limit ** 18 norm .31086E-08 7.0873 -.68091E-06** at limit ** 19 norm .41372E-06 87.020 .40244E-05** at limit ** 20 Prefactor .0000 2.2563 .91715E-07** at limit ** 21 Prefactor 10.304 5.7677 .11474E-06 .58869E-02 22 norm .47296E-06 4.8537 -.37731E-06** at limit ** 23 Prefactor .0000 .32368 -.66741E-07** at limit ** 24 Prefactor 2.3583 1.0684 .13117E-06 .22816E-02 25 Prefactor .55511E-10 2.1283 -.21611E-07** at limit ** 26 Prefactor .47160E-05 3.0966 .53736E-06** at limit ** 27 Prefactor 26.414 2.5016 -.30135E-07 -.10411 28 norm .55608 .60719 .10646E-06 .11307E-02 29 Prefactor .0000 3.1889 -.11383E-06** at limit ** 30 Normalizat 1.3061 .17212 .12859E-05 -.27428E-04 31 Prefactor .61617 .16052 -.45120E-05 -.46174E-04 ERR DEF= .500 Final values: norm = 3.28181 Prefactor = 1.11022e-10 Prefactor = 11.1747 Prefactor = 5.82928 norm = 0 Prefactor = 0.0224742 Prefactor = 1.31395e-07 Prefactor = 16.9944 Prefactor = 0.911446 Prefactor = 2.51188e-07 norm = 2.23331 Prefactor = 1.66533e-10 Prefactor = 55.1427 Prefactor = 2.83107e-09 Prefactor = 2.53131e-08 Prefactor = 0 Prefactor = 0 norm = 3.10862e-09 norm = 4.13725e-07 Prefactor = 0 Prefactor = 10.304 norm = 4.72955e-07 Prefactor = 0 Prefactor = 2.35831 Prefactor = 5.55112e-11 Prefactor = 4.71601e-06 Prefactor = 26.4142 norm = 0.556083 Prefactor = 0 Normalizat = 1.30613 Prefactor = 0.616166 ********** ** 18 **HESSE ********** FCN= 9416.438 FROM HESSE STATUS=OK 690 CALLS 3041 TOTAL EDM= .82E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.2818 1.4746 .55872E-03 -1.5672 2 Prefactor .11102E-09 2.5538 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 11.175 6.5959 .29922E-03 -1.5641 4 Prefactor 5.8293 6.5012 .41538E-03 -1.5660 5 norm .0000 .84624 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .22474E-01 3.4628 .99439E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .13139E-06 11.108 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 16.994 12.184 .24218E-03 -1.5626 9 Prefactor .91145 41.291 .42955E-03 -1.5689 10 Prefactor .25119E-06 10.211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 2.2333 6.1175 .68804E-03 -1.5678 12 Prefactor .16653E-09 17.419 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 55.143 38.987 .13435E-03 -1.5559 14 Prefactor .28311E-08 4.9522 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .25313E-07 8.6967 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 1.0805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 1.4936 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .31086E-08 7.7052 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .41372E-06 88.089 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .0000 2.2621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor 10.304 5.7904 .31191E-03 -1.5644 22 norm .47296E-06 81.649 .14494E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .0000 .32296 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 2.3583 1.0942 .66733E-03 -1.5677 25 Prefactor .55511E-10 2.1258 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Prefactor .47160E-05 1.9075 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 27 Prefactor 26.414 10.390 .19472E-03 -1.5605 28 norm .55608 .62099 .73265E-03 -1.5693 29 Prefactor .0000 3.1915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 Normalizat 1.3061 .14652 .49010E-01 -.83384 31 Prefactor .61617 .13723 .66565E-01 -1.0691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.19597e-07 Minuit parameter uncertainties: 1 1.47459 2 3.2009e-05 3 6.59595 4 6.5012 5 2.7703e-06 6 0.557942 7 0.00241635 8 12.1841 9 12.2695 10 0.00320301 11 6.11753 12 0.000103542 13 38.9869 14 0.000237249 15 0.000938799 16 3.1621e-08 17 5.98632e-06 18 0.000310351 19 0.0120741 20 1.27551e-05 21 5.79043 22 0.0124283 23 1.10353e-07 24 1.09419 25 1.67909e-05 26 0.00599858 27 10.3899 28 0.620987 29 6.50833e-06 30 0.146571 31 0.137308 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9416.43763386 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 5.514e+01 3.899e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 2.267e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.162e-01 1.373e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.306e+00 1.466e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.80 Ra Dec: 242.014 49.829 Photon Index (Fixed Index): 2.27 +/- 0.00 Photon Flux (Fixed Index): 2.39e-08 +/- 1.69e-08 Energy Flux (Fixed Index): 9.54e-06 +/- 6.74e-06 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) = 9416.19447386 delta logL = 0.243159996482 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9416.19380183 delta logL = 0.243832024253 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 80.214 1.0000 .0000 .10000E+07 2 'Index ' 1.9062 1.0000 .0000 10.000 3 'Normalizat' 1.3150 1.0000 .10000E-01 10.000 4 'Prefactor ' .61043 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9416.194 FROM MIGRAD STATUS=CONVERGED 93 CALLS 306 TOTAL EDM= .20E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 80.334 63.536 .22332E-04 .36653E-04 2 Index 1.9075 .49527 .89184E-02 .35431E-03 3 Normalizat 1.3147 .16401 .21604E-03 -.27364E-04 4 Prefactor .61061 .15913 .29576E-03 .22064E-04 ERR DEF= .500 Final values: Prefactor = 80.3339 Index = 1.9075 Normalizat = 1.31473 Prefactor = 0.610608 ********** ** 18 **HESSE ********** FCN= 9416.194 FROM HESSE STATUS=OK 25 CALLS 331 TOTAL EDM= .74E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 80.334 62.425 .89329E-06 -1.5529 2 Index 1.9075 .48669 .17837E-02 -.66683 3 Normalizat 1.3147 .16413 .86415E-05 -.83128 4 Prefactor .61061 .15926 .11830E-04 -1.0714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.38646e-12 Minuit parameter uncertainties: 1 62.4257 2 0.487944 3 0.164193 4 0.159378 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) = 9416.19379182 delta logL = 0.243842035499 Extracting fit parameters... 4FGL J1608.0+4949 Spectrum: PowerLaw 308 Prefactor: 8.033e+01 6.243e+01 0.000e+00 1.000e+06 ( 1.000e-14) 309 Index: 1.908e+00 4.879e-01 0.000e+00 1.000e+01 (-1.000e+00) 310 Scale: 1.615e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 677 Prefactor: 6.106e-01 1.594e-01 0.000e+00 1.000e+01 ( 1.000e+00) 678 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 679 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 676 Normalization: 1.315e+00 1.642e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.28 Ra Dec: 242.014 49.829 Photon Index (Free Index): 1.91 +/- 0.49 Photon Flux (Free Index): 1.78e-08 +/- 1.54e-08 Energy Flux (Free Index): 1.57e-05 +/- 1.71e-05 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/31527028/cmap_HighResolution_804384001_804643201_4FGL_J1608.0+4949_daily_bin2180.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.39e-08', energy_flux2='1.57e-05', photon_flux_error='1.69e-08', dlogl='2.44e-01', energy_flux='9.54e-06', photon_flux2='1.78e-08', job_status='DONE', time_completed='2026-07-13 05:47:08.379465', photon_index_error2='0.49', photon_index2='1.91', ts='4.80', fit_tolerance='1e-08', GAL='0.62', photon_index_error='0.00', energy_flux_error2='1.71e-05', EG='1.31', time_epoch_completed='1783946828.38', return_code='0', job_id='31527028', GAL2='0.61', EG2='1.31', return_code2='0', energy_flux_error='6.74e-06', photon_flux_error2='1.54e-08', ts2='5.28', photon_index='2.27' WHERE bin_id='2180' AND source_name='4FGL J1608.0+4949' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 13 05:47:08 PDT 2026