********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008345/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:12:51.194454', job_id='27008345', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779397971.19', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:12:51 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) ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=OK 337 CALLS 1863 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .20428E-04 4.5183 .13023E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 40.545 27.756 .15695E-03 -1.5581 3 norm .37187E-06 15.695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .65503E-08 5.8743 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 23.305 39.955 .20544E-03 -1.5611 6 norm .55511E-10 3.3660 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .50487E-06 15.989 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .63838E-08 5.4227 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.3985 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.3971 3.8781 .43231E-03 -1.5661 11 norm .0000 1.4966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .54014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 72.947 67.755 .11698E-03 -1.5537 14 Prefactor 40.588 44.817 .15783E-03 -1.5581 15 Prefactor .61175E-05 42.516 .11672E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 7.2908 7.9191 .36944E-03 -1.5654 17 Prefactor 9.0206 14.154 .33306E-03 -1.5648 18 norm .30019 1.0092 .10186E-02 -1.5697 19 Normalizat 1.2082 .26437 .98355E-01 -.86349 20 Prefactor .91187 .78378E-01 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93387e-06 Minuit parameter uncertainties: 1 0.0192145 2 27.7558 3 0.0048318 4 0.000391683 5 39.9551 6 1.98188e-05 7 0.00568244 8 0.000371942 9 1.64089e-05 10 3.87813 11 3.04877e-06 12 1.99081e-06 13 67.7555 14 44.8173 15 0.0322548 16 7.91914 17 14.1542 18 1.0092 19 0.264665 20 0.0783873 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008378/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008377/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008378/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:13:20.900868', job_id='27008378', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398000.9', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:13:20 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008377/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:13:23.268199', job_id='27008377', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398003.27', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:13:23 PDT 2026 outfile=/lscratch/kocevski/27008635/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits .....................! real 7.54 user 7.06 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27008635/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008635/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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/27008635/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits .....................! real 63.79 user 59.75 sys 3.43 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 J1642.1-5428 in ROI with RadialDisk spatial model. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source FHES J1741.6-3917 in ROI with RadialDisk spatial model. Added 290 point sources and 8 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 J1842.4-5840 @ 280.611 -58.6802 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits scfile=/lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008635/cmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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=280.611 yref=-58.6802 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 0.48 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits scfile=/lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008635/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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=280.611 yref=-58.6802 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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008429/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 number of points = 7414 number of fields = 31 RA_SUN column already exists. File will not be modified. ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 Done. Performing analysis on: 4FGL_J1842.4-5840_daily_bin2166 RA = 280.611, Dec = -58.6802 tmin = 800755201, tmax = 801014401 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='27008753', job_status='RUN', time_executed='2026-05-21 14:13:00.986013', time_epoch_executed='1779397980.99' WHERE source_name='4FGL J1842.4-5840' and cadence='daily' and bin_id='2166' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27008753 Creating custom pfile directory: /lscratch/kocevski/27008753/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27008753/ft1_4FGL_J1842.4-5840_daily_bin2166.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27008753/ft1_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008753/ft1_filteredMKT_4FGL_J1842.4-5840_daily_bin2166.fits ra=280.611 dec=-58.6802 rad=12.0 tmin=800755201.0 tmax=801014401.0 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 3.01 user 2.42 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.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/27008753/ft1_filteredMKT_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" outfile="/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.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 0.60 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 991 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008429/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:14:01.076464', job_id='27008429', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398041.08', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:14:01 PDT 2026 mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.58 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27008515/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008515/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008515/Model_4FGL_J1842.4-5840_daily_bin2166.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 FGES J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 Working on... /lscratch/kocevski/27008515/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits.....................! real 39.86 user 38.55 sys 0.73 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008515/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits', '/lscratch/kocevski/27008515/ft2_4FGL_J1842.4-5840_daily_bin2166.fits', expMap='/lscratch/kocevski/27008515/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', expCube='/lscratch/kocevski/27008515/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008515/Model_4FGL_J1842.4-5840_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1842.4-5840' 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 5.229e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008515/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008515/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008515/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008515/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008515/Model_4FGL_J1842.4-5840_daily_bin2166.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) = 10247.6251519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.609969 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .19747E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' 40.606 1.0000 .0000 .10000E+07 3 'norm ' .35179E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .62674E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 23.704 1.0000 .0000 .10000E+07 6 'norm ' .21727E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17942E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' .14990E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .90442E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.3974 1.0000 .0000 .10000E+07 11 'norm ' .10181E-06 1.0000 .0000 .10000E+07 12 'norm ' .87652E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' 73.085 1.0000 .0000 .10000E+07 14 'Prefactor ' 40.151 1.0000 .0000 mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.87 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27008511/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008511/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008511/Model_4FGL_J1842.4-5840_daily_bin2166.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 FGES J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 Working on... /lscratch/kocevski/27008511/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits.....................! real 41.99 user 39.94 sys 1.24 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008511/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits', '/lscratch/kocevski/27008511/ft2_4FGL_J1842.4-5840_daily_bin2166.fits', expMap='/lscratch/kocevski/27008511/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', expCube='/lscratch/kocevski/27008511/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008511/Model_4FGL_J1842.4-5840_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1842.4-5840' 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 5.229e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008511/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008511/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008511/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008511/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008511/Model_4FGL_J1842.4-5840_daily_bin2166.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) = 10247.6251519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.609969 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .19747E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' 40.606 1.0000 .0000 .10000E+07 3 'norm ' .35179E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .62674E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 23.704 1.0000 .0000 .10000E+07 6 'norm ' .21727E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17942E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' .14990E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .90442E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.3974 1.0000 .0000 .10000E+07 11 'norm ' .10181E-06 1.0000 .0000 .10000E+07 12 'norm ' .87652E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' 73.085 1.0000 .0000 .10000E+07 14 'Prefactor ' 40.151 1.0000 .0000 .10000E+07 15 'Prefactor ' .20587 1.0000 .0000 .10000E+07 16 'norm ' 7.3608 1.0000 .0000 .10000E+07 17 'Prefactor ' 9.0427 1.0000 .0000 .10000E+07 18 'norm ' .30194 1.0000 .0000 .10000E+07 19 'Normalizat' 1.2084 1.0000 .10000E-01 10.000 20 'Prefactor ' .91174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 134 CALLS 1526 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .20428E-04 149.68 .31330E-05** at limit ** 2 Prefactor 40.545 5.6134 .12890E-06 -.62249E-01 3 norm .37187E-06 11.629 -.13467E-06** at limit ** 4 Prefactor .65503E-08 5.8271 .68426E-06** at limit ** 5 Prefactor 23.305 17.903 .49691E-06 -.47809E-01 6 norm .55511E-10 3.3655 -.45128E-06** at limit ** 7 Prefactor .50487E-06 11.367 .66055E-06** at limit ** 8 Prefactor .63838E-08 5.3892 .43825E-06** at limit ** 9 Prefactor .0000 8.3951 -.67270E-07** at limit ** 10 norm 5.3971 3.8802 .22379E-06 .13991E-02 11 norm .0000 1.4990 -.26819E-07** at limit ** 12 norm .0000 .54770 -.80486E-07** at limit ** 13 Prefactor 72.947 9.1374 .44082E-07 .15057 14 Prefactor 40.588 39.460 -.69099E-06 -.19070E-01 15 Prefactor .61175E-05 4.5177 .10730E-07** at limit ** 16 norm 7.2908 7.6048 -.16236E-07 .59040E-02 17 Prefactor 9.0206 3.2910 -.10028E-06 -.43874E-01 18 norm .30019 .99060 -.26509E-08 -.45860E-03 19 Normalizat 1.2082 .30517 -.12036E-04 -.51222E-04 20 Prefactor .91187 .91106E-01 .24691E-05 -.49753E-04 ERR DEF= .500 Final values: Prefactor = 2.04276e-05 Prefactor = 40.5445 norm = 3.71869e-07 Prefactor = 6.55032e-09 Prefactor = 23.3048 norm = 5.55112e-11 Prefactor = 5.04874e-07 Prefactor = 6.38378e-09 Prefactor = 0 norm = 5.39709 norm = 0 norm = 0 Prefactor = 72.9465 Prefactor = 40.5878 Prefactor = 6.1175e-06 norm = 7.29081 Prefactor = 9.02057 norm = 0.300188 Normalizat = 1.20823 Prefactor = 0.91187 .10000E+07 15 'Prefactor ' .20587 1.0000 .0000 .10000E+07 16 'norm ' 7.3608 1.0000 .0000 .10000E+07 17 'Prefactor ' 9.0427 1.0000 .0000 .10000E+07 18 'norm ' .30194 1.0000 .0000 .10000E+07 19 'Normalizat' 1.2084 1.0000 .10000E-01 10.000 20 'Prefactor ' .91174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 134 CALLS 1526 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .20428E-04 149.68 .31330E-05** at limit ** 2 Prefactor 40.545 5.6134 .12890E-06 -.62249E-01 3 norm .37187E-06 11.629 -.13467E-06** at limit ** 4 Prefactor .65503E-08 5.8271 .68426E-06** at limit ** 5 Prefactor 23.305 17.903 .49691E-06 -.47809E-01 6 norm .55511E-10 3.3655 -.45128E-06** at limit ** 7 Prefactor .50487E-06 11.367 .66055E-06** at limit ** 8 Prefactor .63838E-08 5.3892 .43825E-06** at limit ** 9 Prefactor .0000 8.3951 -.67270E-07** at limit ** 10 norm 5.3971 3.8802 .22379E-06 .13991E-02 11 norm .0000 1.4990 -.26819E-07** at limit ** 12 norm .0000 .54770 -.80486E-07** at limit ** 13 Prefactor 72.947 9.1374 .44082E-07 .15057 14 Prefactor 40.588 39.460 -.69099E-06 -.19070E-01 15 Prefactor .61175E-05 4.5177 .10730E-07** at limit ** 16 norm 7.2908 7.6048 -.16236E-07 .59040E-02 17 Prefactor 9.0206 3.2910 -.10028E-06 -.43874E-01 18 norm .30019 .99060 -.26509E-08 -.45860E-03 19 Normalizat 1.2082 .30517 -.12036E-04 -.51222E-04 20 Prefactor .91187 .91106E-01 .24691E-05 -.49753E-04 ERR DEF= .500 Final values: Prefactor = 2.04276e-05 Prefactor = 40.5445 norm = 3.71869e-07 Prefactor = 6.55032e-09 Prefactor = 23.3048 norm = 5.55112e-11 Prefactor = 5.04874e-07 Prefactor = 6.38378e-09 Prefactor = 0 norm = 5.39709 norm = 0 norm = 0 Prefactor = 72.9465 Prefactor = 40.5878 Prefactor = 6.1175e-06 norm = 7.29081 Prefactor = 9.02057 norm = 0.300188 Normalizat = 1.20823 Prefactor = 0.91187 outfile=/lscratch/kocevski/27008753/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits .....................! real 8.62 user 7.97 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27008753/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008753/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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/27008753/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits .....................! real 70.33 user 65.11 sys 4.16 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 J1642.1-5428 in ROI with RadialDisk spatial model. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source FHES J1741.6-3917 in ROI with RadialDisk spatial model. Added 290 point sources and 8 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 J1842.4-5840 @ 280.611 -58.6802 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008753/cmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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=280.611 yref=-58.6802 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.50 user 0.24 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits outfile=/lscratch/kocevski/27008753/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.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=280.611 yref=-58.6802 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 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=OK 337 CALLS 1863 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .20428E-04 4.5183 .13023E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 40.545 27.756 .15695E-03 -1.5581 3 norm .37187E-06 15.695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .65503E-08 5.8743 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 23.305 39.955 .20544E-03 -1.5611 6 norm .55511E-10 3.3660 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .50487E-06 15.989 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .63838E-08 5.4227 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.3985 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.3971 3.8781 .43231E-03 -1.5661 11 norm .0000 1.4966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .54014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 72.947 67.755 .11698E-03 -1.5537 14 Prefactor 40.588 44.817 .15783E-03 -1.5581 15 Prefactor .61175E-05 42.516 .11672E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 7.2908 7.9191 .36944E-03 -1.5654 17 Prefactor 9.0206 14.154 .33306E-03 -1.5648 18 norm .30019 1.0092 .10186E-02 -1.5697 19 Normalizat 1.2082 .26437 .98355E-01 -.86349 20 Prefactor .91187 .78378E-01 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93387e-06 Minuit parameter uncertainties: 1 0.0192145 2 27.7558 3 0.0048318 4 0.000391683 5 39.9551 6 1.98188e-05 7 0.00568244 8 0.000371942 9 1.64089e-05 10 3.87813 11 3.04877e-06 12 1.99081e-06 13 67.7555 14 44.8173 15 0.0322548 16 7.91914 17 14.1542 18 1.0092 19 0.264665 20 0.0783873 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=OK 337 CALLS 1863 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .20428E-04 4.5183 .13023E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 40.545 27.756 .15695E-03 -1.5581 3 norm .37187E-06 15.695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .65503E-08 5.8743 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 23.305 39.955 .20544E-03 -1.5611 6 norm .55511E-10 3.3660 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .50487E-06 15.989 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .63838E-08 5.4227 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.3985 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.3971 3.8781 .43231E-03 -1.5661 11 norm .0000 1.4966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .54014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 72.947 67.755 .11698E-03 -1.5537 14 Prefactor 40.588 44.817 .15783E-03 -1.5581 15 Prefactor .61175E-05 42.516 .11672E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 7.2908 7.9191 .36944E-03 -1.5654 17 Prefactor 9.0206 14.154 .33306E-03 -1.5648 18 norm .30019 1.0092 .10186E-02 -1.5697 19 Normalizat 1.2082 .26437 .98355E-01 -.86349 20 Prefactor .91187 .78378E-01 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93387e-06 Minuit parameter uncertainties: 1 0.0192145 2 27.7558 3 0.0048318 4 0.000391683 5 39.9551 6 1.98188e-05 7 0.00568244 8 0.000371942 9 1.64089e-05 10 3.87813 11 3.04877e-06 12 1.99081e-06 13 67.7555 14 44.8173 15 0.0322548 16 7.91914 17 14.1542 18 1.0092 19 0.264665 20 0.0783873 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008515/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008515/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:16:37.102056', job_id='27008515', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398197.1', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:16:37 PDT 2026 mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.46 user 0.22 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008635/Model_4FGL_J1842.4-5840_daily_bin2166.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 FGES J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 Working on... /lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits.....................! real 34.69 user 33.37 sys 0.79 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits', '/lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits', expMap='/lscratch/kocevski/27008635/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', expCube='/lscratch/kocevski/27008635/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008635/Model_4FGL_J1842.4-5840_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1842.4-5840' 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 5.229e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008635/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008635/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008635/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008635/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008635/Model_4FGL_J1842.4-5840_daily_bin2166.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) = 10247.6251519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.609969 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .19747E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' 40.606 1.0000 .0000 .10000E+07 3 'norm ' .35179E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .62674E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 23.704 1.0000 .0000 .10000E+07 6 'norm ' .21727E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17942E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' .14990E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .90442E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.3974 1.0000 .0000 .10000E+07 11 'norm ' .10181E-06 1.0000 .0000 .10000E+07 12 'norm ' .87652E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' 73.085 1.0000 .0000 .10000E+07 14 'Prefactor ' 40.151 1.0000 .0000 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008511/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008511/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:16:51.582149', job_id='27008511', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398211.58', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:16:51 PDT 2026 .10000E+07 15 'Prefactor ' .20587 1.0000 .0000 .10000E+07 16 'norm ' 7.3608 1.0000 .0000 .10000E+07 17 'Prefactor ' 9.0427 1.0000 .0000 .10000E+07 18 'norm ' .30194 1.0000 .0000 .10000E+07 19 'Normalizat' 1.2084 1.0000 .10000E-01 10.000 20 'Prefactor ' .91174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 134 CALLS 1526 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .20428E-04 149.68 .31330E-05** at limit ** 2 Prefactor 40.545 5.6134 .12890E-06 -.62249E-01 3 norm .37187E-06 11.629 -.13467E-06** at limit ** 4 Prefactor .65503E-08 5.8271 .68426E-06** at limit ** 5 Prefactor 23.305 17.903 .49691E-06 -.47809E-01 6 norm .55511E-10 3.3655 -.45128E-06** at limit ** 7 Prefactor .50487E-06 11.367 .66055E-06** at limit ** 8 Prefactor .63838E-08 5.3892 .43825E-06** at limit ** 9 Prefactor .0000 8.3951 -.67270E-07** at limit ** 10 norm 5.3971 3.8802 .22379E-06 .13991E-02 11 norm .0000 1.4990 -.26819E-07** at limit ** 12 norm .0000 .54770 -.80486E-07** at limit ** 13 Prefactor 72.947 9.1374 .44082E-07 .15057 14 Prefactor 40.588 39.460 -.69099E-06 -.19070E-01 15 Prefactor .61175E-05 4.5177 .10730E-07** at limit ** 16 norm 7.2908 7.6048 -.16236E-07 .59040E-02 17 Prefactor 9.0206 3.2910 -.10028E-06 -.43874E-01 18 norm .30019 .99060 -.26509E-08 -.45860E-03 19 Normalizat 1.2082 .30517 -.12036E-04 -.51222E-04 20 Prefactor .91187 .91106E-01 .24691E-05 -.49753E-04 ERR DEF= .500 Final values: Prefactor = 2.04276e-05 Prefactor = 40.5445 norm = 3.71869e-07 Prefactor = 6.55032e-09 Prefactor = 23.3048 norm = 5.55112e-11 Prefactor = 5.04874e-07 Prefactor = 6.38378e-09 Prefactor = 0 norm = 5.39709 norm = 0 norm = 0 Prefactor = 72.9465 Prefactor = 40.5878 Prefactor = 6.1175e-06 norm = 7.29081 Prefactor = 9.02057 norm = 0.300188 Normalizat = 1.20823 Prefactor = 0.91187 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=OK 337 CALLS 1863 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .20428E-04 4.5183 .13023E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 40.545 27.756 .15695E-03 -1.5581 3 norm .37187E-06 15.695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .65503E-08 5.8743 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 23.305 39.955 .20544E-03 -1.5611 6 norm .55511E-10 3.3660 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .50487E-06 15.989 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .63838E-08 5.4227 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.3985 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.3971 3.8781 .43231E-03 -1.5661 11 norm .0000 1.4966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .54014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 72.947 67.755 .11698E-03 -1.5537 14 Prefactor 40.588 44.817 .15783E-03 -1.5581 15 Prefactor .61175E-05 42.516 .11672E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 7.2908 7.9191 .36944E-03 -1.5654 17 Prefactor 9.0206 14.154 .33306E-03 -1.5648 18 norm .30019 1.0092 .10186E-02 -1.5697 19 Normalizat 1.2082 .26437 .98355E-01 -.86349 20 Prefactor .91187 .78378E-01 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93387e-06 Minuit parameter uncertainties: 1 0.0192145 2 27.7558 3 0.0048318 4 0.000391683 5 39.9551 6 1.98188e-05 7 0.00568244 8 0.000371942 9 1.64089e-05 10 3.87813 11 3.04877e-06 12 1.99081e-06 13 67.7555 14 44.8173 15 0.0322548 16 7.91914 17 14.1542 18 1.0092 19 0.264665 20 0.0783873 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008635/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008635/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:18:27.973820', job_id='27008635', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398307.97', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:18:28 PDT 2026 mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.47 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008753/Model_4FGL_J1842.4-5840_daily_bin2166.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 FGES J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 Working on... /lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits.....................! real 38.78 user 37.04 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits', '/lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits', expMap='/lscratch/kocevski/27008753/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', expCube='/lscratch/kocevski/27008753/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008753/Model_4FGL_J1842.4-5840_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1842.4-5840' 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 5.229e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008753/ft1_filtered_4FGL_J1842.4-5840_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008753/ft2_4FGL_J1842.4-5840_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008753/expmap_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008753/ltcube_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008753/Model_4FGL_J1842.4-5840_daily_bin2166.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) = 10247.6251519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.609969 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .19747E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' 40.606 1.0000 .0000 .10000E+07 3 'norm ' .35179E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .62674E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 23.704 1.0000 .0000 .10000E+07 6 'norm ' .21727E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17942E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' .14990E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .90442E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.3974 1.0000 .0000 .10000E+07 11 'norm ' .10181E-06 1.0000 .0000 .10000E+07 12 'norm ' .87652E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' 73.085 1.0000 .0000 .10000E+07 14 'Prefactor ' 40.151 1.0000 .0000 .10000E+07 15 'Prefactor ' .20587 1.0000 .0000 .10000E+07 16 'norm ' 7.3608 1.0000 .0000 .10000E+07 17 'Prefactor ' 9.0427 1.0000 .0000 .10000E+07 18 'norm ' .30194 1.0000 .0000 .10000E+07 19 'Normalizat' 1.2084 1.0000 .10000E-01 10.000 20 'Prefactor ' .91174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 134 CALLS 1526 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .20428E-04 149.68 .31330E-05** at limit ** 2 Prefactor 40.545 5.6134 .12890E-06 -.62249E-01 3 norm .37187E-06 11.629 -.13467E-06** at limit ** 4 Prefactor .65503E-08 5.8271 .68426E-06** at limit ** 5 Prefactor 23.305 17.903 .49691E-06 -.47809E-01 6 norm .55511E-10 3.3655 -.45128E-06** at limit ** 7 Prefactor .50487E-06 11.367 .66055E-06** at limit ** 8 Prefactor .63838E-08 5.3892 .43825E-06** at limit ** 9 Prefactor .0000 8.3951 -.67270E-07** at limit ** 10 norm 5.3971 3.8802 .22379E-06 .13991E-02 11 norm .0000 1.4990 -.26819E-07** at limit ** 12 norm .0000 .54770 -.80486E-07** at limit ** 13 Prefactor 72.947 9.1374 .44082E-07 .15057 14 Prefactor 40.588 39.460 -.69099E-06 -.19070E-01 15 Prefactor .61175E-05 4.5177 .10730E-07** at limit ** 16 norm 7.2908 7.6048 -.16236E-07 .59040E-02 17 Prefactor 9.0206 3.2910 -.10028E-06 -.43874E-01 18 norm .30019 .99060 -.26509E-08 -.45860E-03 19 Normalizat 1.2082 .30517 -.12036E-04 -.51222E-04 20 Prefactor .91187 .91106E-01 .24691E-05 -.49753E-04 ERR DEF= .500 Final values: Prefactor = 2.04276e-05 Prefactor = 40.5445 norm = 3.71869e-07 Prefactor = 6.55032e-09 Prefactor = 23.3048 norm = 5.55112e-11 Prefactor = 5.04874e-07 Prefactor = 6.38378e-09 Prefactor = 0 norm = 5.39709 norm = 0 norm = 0 Prefactor = 72.9465 Prefactor = 40.5878 Prefactor = 6.1175e-06 norm = 7.29081 Prefactor = 9.02057 norm = 0.300188 Normalizat = 1.20823 Prefactor = 0.91187 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=OK 337 CALLS 1863 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .20428E-04 4.5183 .13023E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 40.545 27.756 .15695E-03 -1.5581 3 norm .37187E-06 15.695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .65503E-08 5.8743 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 23.305 39.955 .20544E-03 -1.5611 6 norm .55511E-10 3.3660 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .50487E-06 15.989 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .63838E-08 5.4227 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.3985 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.3971 3.8781 .43231E-03 -1.5661 11 norm .0000 1.4966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .54014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 72.947 67.755 .11698E-03 -1.5537 14 Prefactor 40.588 44.817 .15783E-03 -1.5581 15 Prefactor .61175E-05 42.516 .11672E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 7.2908 7.9191 .36944E-03 -1.5654 17 Prefactor 9.0206 14.154 .33306E-03 -1.5648 18 norm .30019 1.0092 .10186E-02 -1.5697 19 Normalizat 1.2082 .26437 .98355E-01 -.86349 20 Prefactor .91187 .78378E-01 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93387e-06 Minuit parameter uncertainties: 1 0.0192145 2 27.7558 3 0.0048318 4 0.000391683 5 39.9551 6 1.98188e-05 7 0.00568244 8 0.000371942 9 1.64089e-05 10 3.87813 11 3.04877e-06 12 1.99081e-06 13 67.7555 14 44.8173 15 0.0322548 16 7.91914 17 14.1542 18 1.0092 19 0.264665 20 0.0783873 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10247.6066869 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.117e-06 3.225e-02 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 1.682e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 7.839e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 2.647e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.611 -58.680 Photon Flux Upper Limit: 4.20651859527e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00306394279456 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008753/likelihoodResults_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.617912 delta logL = -0.0112250619168 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 10247.6066868 delta logL = 7.1200702223e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13878E-08 1.0000 .0000 .10000E+07 2 'Index ' .20812 1.0000 .0000 10.000 3 'Normalizat' 1.2082 1.0000 .10000E-01 10.000 4 'Prefactor ' .91187 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1043E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10247.61 FROM MIGRAD STATUS=CONVERGED 35 CALLS 213 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .69666E-07 49.204 .11179E-04** at limit ** 2 Index .95388 8.6148 .53460E-03 -.97638E-09 3 Normalizat 1.2082 .29817 .31801E-04 -.13740E-03 4 Prefactor .91187 .90457E-01 -.16369E-04 -.95389E-03 ERR DEF= .500 Final values: Prefactor = 6.96665e-08 Index = 0.953883 Normalizat = 1.20824 Prefactor = 0.911868 ********** ** 18 **HESSE ********** FCN= 10247.61 FROM HESSE STATUS=NOT POSDEF 37 CALLS 250 TOTAL EDM= .15E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .69666E-07 36.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .95388 5.5383 .35401 -.94283 3 Normalizat 1.2082 .55440E-02 .98355E-01 -.86349 4 Prefactor .91187 .16724E-02 .33545E-01 -.95728 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.49582e-09 Minuit parameter uncertainties: 1 0.00320781 2 18529.8 3 0.00554395 4 0.00167245 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10247.6066868 delta logL = 7.10169842932e-08 Extracting fit parameters... 4FGL J1842.4-5840 Spectrum: PowerLaw 708 Prefactor: 6.967e-08 3.208e-03 0.000e+00 1.000e+06 ( 1.000e-15) 709 Index: 9.539e-01 1.853e+04 0.000e+00 1.000e+01 (-1.000e+00) 710 Scale: 7.602e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1036 Prefactor: 9.119e-01 1.672e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1037 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1038 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1012 Normalization: 1.208e+00 5.544e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.611 -58.680 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/27008753/cmap_HighResolution_800755201_801014401_4FGL_J1842.4-5840_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.06e-03', job_status='DONE', photon_flux_upper_limit='4.21e-08', time_completed='2026-05-21 14:20:59.745275', job_id='27008753', GAL2='0.91', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1779398459.75', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.10e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.68' WHERE bin_id='2166' AND source_name='4FGL J1842.4-5840' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:20:59 PDT 2026