********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 /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) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008408/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008408/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:16:31.935749', job_id='27008408', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398191.94', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:16:32 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008507/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008507/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:16:41.419252', job_id='27008507', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398201.42', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:16:41 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008565/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 utfile=/lscratch/kocevski/27008889/ltcube_800755201_801014401_4FGL_J1849.4+2745_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/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits .....................! real 8.02 user 7.55 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27008889/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27008889/expmap_800755201_801014401_4FGL_J1849.4+2745_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/27008889/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits .....................! real 65.29 user 60.27 sys 3.93 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 W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Added 265 point sources and 2 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 J1849.4+2745 @ 282.354 27.7542 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits scfile=/lscratch/kocevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27008889/cmap_800755201_801014401_4FGL_J1849.4+2745_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=282.354 yref=27.7542 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 0.58 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits scfile=/lscratch/kocevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27008889/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_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=282.354 yref=27.7542 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 0.59 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/ko ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008565/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:17:20.007721', job_id='27008565', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398240.01', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:17:20 PDT 2026 number of points = 7414 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1849.4+2745_daily_bin2166 RA = 282.354, Dec = 27.7542 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='27009019', job_status='RUN', time_executed='2026-05-21 14:16:22.656691', time_epoch_executed='1779398182.66' WHERE source_name='4FGL J1849.4+2745' and cadence='daily' and bin_id='2166' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27009019 Creating custom pfile directory: /lscratch/kocevski/27009019/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/27009019/ft1_4FGL_J1849.4+2745_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/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27009019/ft1_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27009019/ft1_filteredMKT_4FGL_J1849.4+2745_daily_bin2166.fits ra=282.354 dec=27.7542 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 2.58 user 2.03 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_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/27009019/ft1_filteredMKT_4FGL_J1849.4+2745_daily_bin2166.fits evtable="EVENTS" outfile="/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_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 0.63 user 0.16 sys 0.14 Number of photons that the gtmktime cut: 2030 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" oDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008571/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008571/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:18:08.646700', job_id='27008571', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398288.65', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:18:08 PDT 2026 cevski/27008639/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008639/Model_4FGL_J1849.4+2745_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 G42.8+0.6 adding source GAL_V02 adding source W 51C Working on... /lscratch/kocevski/27008639/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits.....................! real 130.16 user 128.22 sys 0.97 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008639/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits', '/lscratch/kocevski/27008639/ft2_4FGL_J1849.4+2745_daily_bin2166.fits', expMap='/lscratch/kocevski/27008639/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', expCube='/lscratch/kocevski/27008639/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008639/Model_4FGL_J1849.4+2745_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1849.4+2745' 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 2.084e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008639/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008639/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008639/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008639/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008639/Model_4FGL_J1849.4+2745_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) = 19332.5737525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9756334 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14821E-07 1.0000 .0000 .10000E+07 2 'norm ' 3.7606 1.0000 .0000 .10000E+07 3 'Prefactor ' 7.8477 1.0000 .0000 .10000E+07 4 'Prefactor ' .50206E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .24980E-08 1.0000 .0000 .10000E+07 6 'norm ' .31089E-05 1.0000 .0000 .10000E+07 7 'norm ' 5.4732 1.0000 .0000 .10000E+07 8 'norm ' 4.3615 1.0000 .0000 .10000E+07 9 'Prefactor ' .32499E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .13360E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1709 1.0000 .0000 .10000E+07 12 'Normalizat' 1.3301 1.0000 .10000E-01 10.000 13 'Prefactor ' 1.0376 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 19331.97 FROM MIGRAD STATUS=CONVERGED 110 CALLS 674 TOTAL EDM= .89E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.6791 -.81881E-06** at limit ** 2 norm 3.7916 7.6799 -.95561E-06 .13927E-04 3 Prefactor 7.8418 4.8403 .26089E-06 -.30713E-02 4 Prefactor .16653E-09 7.6705 -.37533E-05** at limit ** 5 Prefactor .0000 2.4468 .30747E-06** at limit ** 6 norm .11102E-09 14.564 .72569E-05** at limit ** 7 norm 5.5071 4.5000 -.14391E-05 .24581E-02 8 norm 4.3393 3.4501 .53358E-07 .14369E-02 9 Prefactor .55511E-10 3.8176 -.90697E-06** at limit ** 10 Prefactor .11102E-09 14.115 -.56972E-05** at limit ** 11 Prefactor 14.535 125.39 .36122E-04 .31783E-03 12 Normalizat 1.3301 .23797 .30812E-04 .64403E-04 13 Prefactor 1.0375 .41652E-01 -.16857E-04 .12664E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 3.79163 Prefactor = 7.84183 Prefactor = 1.66533e-10 Prefactor = 0 norm = 1.11022e-10 norm = 5.50707 norm = 4.33931 Prefactor = 5.55112e-11 Prefactor = 1.11022e-10 Prefactor = 14.5353 Normalizat = 1.33009 Prefactor = 1.03747 cevski/27008645/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008645/Model_4FGL_J1849.4+2745_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 G42.8+0.6 adding source GAL_V02 adding source W 51C Working on... /lscratch/kocevski/27008645/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits.....................! real 129.59 user 127.64 sys 0.94 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008645/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits', '/lscratch/kocevski/27008645/ft2_4FGL_J1849.4+2745_daily_bin2166.fits', expMap='/lscratch/kocevski/27008645/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', expCube='/lscratch/kocevski/27008645/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008645/Model_4FGL_J1849.4+2745_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1849.4+2745' 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 2.084e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008645/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008645/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008645/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008645/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008645/Model_4FGL_J1849.4+2745_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) = 19332.5737525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9756334 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14821E-07 1.0000 .0000 .10000E+07 2 'norm ' 3.7606 1.0000 .0000 .10000E+07 3 'Prefactor ' 7.8477 1.0000 .0000 .10000E+07 4 'Prefactor ' .50206E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .24980E-08 1.0000 .0000 .10000E+07 6 'norm ' .31089E-05 1.0000 .0000 .10000E+07 7 'norm ' 5.4732 1.0000 .0000 .10000E+07 8 'norm ' 4.3615 1.0000 .0000 .10000E+07 9 'Prefactor ' .32499E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .13360E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1709 1.0000 .0000 .10000E+07 12 'Normalizat' 1.3301 1.0000 .10000E-01 10.000 13 'Prefactor ' 1.0376 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 19331.97 FROM MIGRAD STATUS=CONVERGED 110 CALLS 674 TOTAL EDM= .89E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.6791 -.81881E-06** at limit ** 2 norm 3.7916 7.6799 -.95561E-06 .13927E-04 3 Prefactor 7.8418 4.8403 .26089E-06 -.30713E-02 4 Prefactor .16653E-09 7.6705 -.37533E-05** at limit ** 5 Prefactor .0000 2.4468 .30747E-06** at limit ** 6 norm .11102E-09 14.564 .72569E-05** at limit ** 7 norm 5.5071 4.5000 -.14391E-05 .24581E-02 8 norm 4.3393 3.4501 .53358E-07 .14369E-02 9 Prefactor .55511E-10 3.8176 -.90697E-06** at limit ** 10 Prefactor .11102E-09 14.115 -.56972E-05** at limit ** 11 Prefactor 14.535 125.39 .36122E-04 .31783E-03 12 Normalizat 1.3301 .23797 .30812E-04 .64403E-04 13 Prefactor 1.0375 .41652E-01 -.16857E-04 .12664E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 3.79163 Prefactor = 7.84183 Prefactor = 1.66533e-10 Prefactor = 0 norm = 1.11022e-10 norm = 5.50707 norm = 4.33931 Prefactor = 5.55112e-11 Prefactor = 1.11022e-10 Prefactor = 14.5353 Normalizat = 1.33009 Prefactor = 1.03747 utfile=/lscratch/kocevski/27009019/ltcube_800755201_801014401_4FGL_J1849.4+2745_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/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits .....................! real 7.28 user 6.81 sys 0.18 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27009019/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27009019/expmap_800755201_801014401_4FGL_J1849.4+2745_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/27009019/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits .....................! real 60.20 user 56.12 sys 3.55 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 W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Added 265 point sources and 2 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 J1849.4+2745 @ 282.354 27.7542 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits scfile=/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27009019/cmap_800755201_801014401_4FGL_J1849.4+2745_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=282.354 yref=27.7542 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 0.54 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits scfile=/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits outfile=/lscratch/kocevski/27009019/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_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=282.354 yref=27.7542 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 0.51 user 0.19 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27008629/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008629/Model_4FGL_J1849.4+2745_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 G42.8+0.6 adding source GAL_V02 adding source W 51C Working on... /lscratch/kocevski/27008629/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits.....................! real 150.02 user 148.12 sys 0.84 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008629/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits', '/lscratch/kocevski/27008629/ft2_4FGL_J1849.4+2745_daily_bin2166.fits', expMap='/lscratch/kocevski/27008629/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', expCube='/lscratch/kocevski/27008629/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008629/Model_4FGL_J1849.4+2745_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1849.4+2745' 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 2.084e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008629/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008629/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008629/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008629/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008629/Model_4FGL_J1849.4+2745_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) = 19332.5737525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9756334 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14821E-07 1.0000 .0000 .10000E+07 2 'norm ' 3.7606 1.0000 .0000 .10000E+07 3 'Prefactor ' 7.8477 1.0000 .0000 .10000E+07 4 'Prefactor ' .50206E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .24980E-08 1.0000 .0000 .10000E+07 6 'norm ' .31089E-05 1.0000 .0000 .10000E+07 7 'norm ' 5.4732 1.0000 .0000 .10000E+07 8 'norm ' 4.3615 1.0000 .0000 .10000E+07 9 'Prefactor ' .32499E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .13360E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1709 1.0000 .0000 .10000E+07 12 'Normalizat' 1.3301 1.0000 .10000E-01 10.000 13 'Prefactor ' 1.0376 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 19331.97 FROM MIGRAD STATUS=CONVERGED 110 CALLS 674 TOTAL EDM= .89E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.6791 -.81881E-06** at limit ** 2 norm 3.7916 7.6799 -.95561E-06 .13927E-04 3 Prefactor 7.8418 4.8403 .26089E-06 -.30713E-02 4 Prefactor .16653E-09 7.6705 -.37533E-05** at limit ** 5 Prefactor .0000 2.4468 .30747E-06** at limit ** 6 norm .11102E-09 14.564 .72569E-05** at limit ** 7 norm 5.5071 4.5000 -.14391E-05 .24581E-02 8 norm 4.3393 3.4501 .53358E-07 .14369E-02 9 Prefactor .55511E-10 3.8176 -.90697E-06** at limit ** 10 Prefactor .11102E-09 14.115 -.56972E-05** at limit ** 11 Prefactor 14.535 125.39 .36122E-04 .31783E-03 12 Normalizat 1.3301 .23797 .30812E-04 .64403E-04 13 Prefactor 1.0375 .41652E-01 -.16857E-04 .12664E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 3.79163 Prefactor = 7.84183 Prefactor = 1.66533e-10 Prefactor = 0 norm = 1.11022e-10 norm = 5.50707 norm = 4.33931 Prefactor = 5.55112e-11 Prefactor = 1.11022e-10 Prefactor = 14.5353 Normalizat = 1.33009 Prefactor = 1.03747 ********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 ********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 ********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008639/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008645/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008639/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:20:53.321549', job_id='27008639', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398453.32', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:20:53 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008645/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:20:53.757454', job_id='27008645', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398453.76', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:20:53 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008629/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008629/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:21:41.114759', job_id='27008629', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398501.11', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:21:41 PDT 2026 cevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27008889/Model_4FGL_J1849.4+2745_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 G42.8+0.6 adding source GAL_V02 adding source W 51C Working on... /lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits.....................! real 135.60 user 133.56 sys 0.90 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits', '/lscratch/kocevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits', expMap='/lscratch/kocevski/27008889/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', expCube='/lscratch/kocevski/27008889/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27008889/Model_4FGL_J1849.4+2745_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1849.4+2745' 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 2.084e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27008889/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27008889/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Exposure map: /lscratch/kocevski/27008889/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27008889/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27008889/Model_4FGL_J1849.4+2745_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) = 19332.5737525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9756334 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14821E-07 1.0000 .0000 .10000E+07 2 'norm ' 3.7606 1.0000 .0000 .10000E+07 3 'Prefactor ' 7.8477 1.0000 .0000 .10000E+07 4 'Prefactor ' .50206E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .24980E-08 1.0000 .0000 .10000E+07 6 'norm ' .31089E-05 1.0000 .0000 .10000E+07 7 'norm ' 5.4732 1.0000 .0000 .10000E+07 8 'norm ' 4.3615 1.0000 .0000 .10000E+07 9 'Prefactor ' .32499E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .13360E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1709 1.0000 .0000 .10000E+07 12 'Normalizat' 1.3301 1.0000 .10000E-01 10.000 13 'Prefactor ' 1.0376 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 19331.97 FROM MIGRAD STATUS=CONVERGED 110 CALLS 674 TOTAL EDM= .89E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.6791 -.81881E-06** at limit ** 2 norm 3.7916 7.6799 -.95561E-06 .13927E-04 3 Prefactor 7.8418 4.8403 .26089E-06 -.30713E-02 4 Prefactor .16653E-09 7.6705 -.37533E-05** at limit ** 5 Prefactor .0000 2.4468 .30747E-06** at limit ** 6 norm .11102E-09 14.564 .72569E-05** at limit ** 7 norm 5.5071 4.5000 -.14391E-05 .24581E-02 8 norm 4.3393 3.4501 .53358E-07 .14369E-02 9 Prefactor .55511E-10 3.8176 -.90697E-06** at limit ** 10 Prefactor .11102E-09 14.115 -.56972E-05** at limit ** 11 Prefactor 14.535 125.39 .36122E-04 .31783E-03 12 Normalizat 1.3301 .23797 .30812E-04 .64403E-04 13 Prefactor 1.0375 .41652E-01 -.16857E-04 .12664E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 3.79163 Prefactor = 7.84183 Prefactor = 1.66533e-10 Prefactor = 0 norm = 1.11022e-10 norm = 5.50707 norm = 4.33931 Prefactor = 5.55112e-11 Prefactor = 1.11022e-10 Prefactor = 14.5353 Normalizat = 1.33009 Prefactor = 1.03747 ********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 cevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27009019/Model_4FGL_J1849.4+2745_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 G42.8+0.6 adding source GAL_V02 adding source W 51C Working on... /lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits.....................! real 128.15 user 126.04 sys 1.33 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits', '/lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits', expMap='/lscratch/kocevski/27009019/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', expCube='/lscratch/kocevski/27009019/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27009019/Model_4FGL_J1849.4+2745_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1849.4+2745' 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 2.084e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27009019/ft1_filtered_4FGL_J1849.4+2745_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27009019/ft2_4FGL_J1849.4+2745_daily_bin2166.fits Exposure map: /lscratch/kocevski/27009019/expmap_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27009019/ltcube_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27009019/Model_4FGL_J1849.4+2745_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) = 19332.5737525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9756334 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14821E-07 1.0000 .0000 .10000E+07 2 'norm ' 3.7606 1.0000 .0000 .10000E+07 3 'Prefactor ' 7.8477 1.0000 .0000 .10000E+07 4 'Prefactor ' .50206E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .24980E-08 1.0000 .0000 .10000E+07 6 'norm ' .31089E-05 1.0000 .0000 .10000E+07 7 'norm ' 5.4732 1.0000 .0000 .10000E+07 8 'norm ' 4.3615 1.0000 .0000 .10000E+07 9 'Prefactor ' .32499E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .13360E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1709 1.0000 .0000 .10000E+07 12 'Normalizat' 1.3301 1.0000 .10000E-01 10.000 13 'Prefactor ' 1.0376 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 19331.97 FROM MIGRAD STATUS=CONVERGED 110 CALLS 674 TOTAL EDM= .89E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.6791 -.81881E-06** at limit ** 2 norm 3.7916 7.6799 -.95561E-06 .13927E-04 3 Prefactor 7.8418 4.8403 .26089E-06 -.30713E-02 4 Prefactor .16653E-09 7.6705 -.37533E-05** at limit ** 5 Prefactor .0000 2.4468 .30747E-06** at limit ** 6 norm .11102E-09 14.564 .72569E-05** at limit ** 7 norm 5.5071 4.5000 -.14391E-05 .24581E-02 8 norm 4.3393 3.4501 .53358E-07 .14369E-02 9 Prefactor .55511E-10 3.8176 -.90697E-06** at limit ** 10 Prefactor .11102E-09 14.115 -.56972E-05** at limit ** 11 Prefactor 14.535 125.39 .36122E-04 .31783E-03 12 Normalizat 1.3301 .23797 .30812E-04 .64403E-04 13 Prefactor 1.0375 .41652E-01 -.16857E-04 .12664E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 3.79163 Prefactor = 7.84183 Prefactor = 1.66533e-10 Prefactor = 0 norm = 1.11022e-10 norm = 5.50707 norm = 4.33931 Prefactor = 5.55112e-11 Prefactor = 1.11022e-10 Prefactor = 14.5353 Normalizat = 1.33009 Prefactor = 1.03747 ********** ** 18 **HESSE ********** FCN= 19331.97 FROM HESSE STATUS=OK 171 CALLS 845 TOTAL EDM= .82E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.6771 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.7916 7.7191 .52038E-03 -1.5669 3 Prefactor 7.8418 4.8321 .35770E-03 -1.5652 4 Prefactor .16653E-09 7.6811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.4408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .11102E-09 14.559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5071 4.5072 .42926E-03 -1.5661 8 norm 4.3393 3.4407 .48205E-03 -1.5666 9 Prefactor .55511E-10 3.8153 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 14.085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 14.535 124.23 .33071E-03 -1.5632 12 Normalizat 1.3301 .22910 .14224 -.82673 13 Prefactor 1.0375 .39859E-01 .28849E-01 -.91491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.189e-09 Minuit parameter uncertainties: 1 4.31345e-06 2 7.71914 3 4.8321 4 6.5445e-05 5 9.25318e-06 6 7.46732e-05 7 4.5072 8 3.44069 9 2.33704e-05 10 7.57735e-05 11 84.9895 12 0.229272 13 0.0398602 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27008889/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27008889/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:24:37.956703', job_id='27008889', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398677.96', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:24:38 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 19331.9734513 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 5.551e-11 2.337e-05 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 2.300e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.037e+00 3.986e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.330e+00 2.293e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 282.354 27.754 Photon Flux Upper Limit: 6.96546340859e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0053454186584 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27009019/likelihoodResults_800755201_801014401_4FGL_J1849.4+2745_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) = 19331.9735695 delta logL = -0.000118186828331 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 19331.9734515 delta logL = -2.2567473934e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80491E-08 1.0000 .0000 .10000E+07 2 'Index ' .28622 1.0000 .0000 10.000 3 'Normalizat' 1.3299 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0375 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9450E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 19331.96 FROM MIGRAD STATUS=CONVERGED 151 CALLS 362 TOTAL EDM= .89E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13919E-01 1.3543 .43208E-04** at limit ** 2 Index 4.6111 1.3787 .29942 .44230E-04 3 Normalizat 1.3189 .24853E-01 .63409E-03 -.16882E-03 4 Prefactor 1.0382 .45443E-02 .12746E-03 -.37641E-03 ERR DEF= .500 Final values: Prefactor = 0.0139194 Index = 4.61115 Normalizat = 1.31891 Prefactor = 1.03817 ********** ** 18 **HESSE ********** FCN= 19331.96 FROM HESSE STATUS=NOT POSDEF 29 CALLS 391 TOTAL EDM= .87E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13919E-01 22.952 .17283E-05 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 4.6111 5.5105 .10850E-01 -.77849E-01 3 Normalizat 1.3189 .19565 .25364E-04 -.83004 4 Prefactor 1.0382 .34756E-01 .50983E-05 -.91468 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.71942e-10 Minuit parameter uncertainties: 1 1.13046 2 30.3008 3 0.195762 4 0.0347568 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) = 19331.9588457 delta logL = 0.014605581684 Extracting fit parameters... 4FGL J1849.4+2745 Spectrum: PowerLaw 374 Prefactor: 1.392e-02 1.130e+00 0.000e+00 1.000e+06 ( 1.000e-13) 375 Index: 4.611e+00 3.030e+01 0.000e+00 1.000e+01 (-1.000e+00) 376 Scale: 1.544e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 938 Prefactor: 1.038e+00 3.476e-02 0.000e+00 1.000e+01 ( 1.000e+00) 939 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 940 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 934 Normalization: 1.319e+00 1.958e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 282.354 27.754 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/27009019/cmap_HighResolution_800755201_801014401_4FGL_J1849.4+2745_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.35e-03', job_status='DONE', photon_flux_upper_limit='6.97e-08', time_completed='2026-05-21 14:25:28.011506', job_id='27009019', GAL2='1.04', fit_tolerance='1e-08', EG2='1.32', EG='1.33', time_epoch_completed='1779398728.01', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='1.46e-02', ts2='0.03', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='2166' AND source_name='4FGL J1849.4+2745' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 14:25:28 PDT 2026