Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35816834/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35816834/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:11:05.975456', job_id='35816834', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685065.98', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:11:06 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) L_V02 Working on... /lscratch/kocevski/35816908/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 29.65 user 27.99 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35816908/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35816908/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35816908/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35816908/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35816908/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35816908/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35816908/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35816908/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35816908/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35816908/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35816841/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35816841/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:11:16.878541', job_id='35816841', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685076.88', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:11:17 PDT 2026 ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 _V02 Working on... /lscratch/kocevski/35816968/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 28.95 user 27.09 sys 1.08 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35816968/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35816968/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35816968/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35816968/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35816968/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35816968/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35816968/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35816968/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35816968/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35816968/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35816908/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35816908/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:11:41.932130', job_id='35816908', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685101.93', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:11:42 PDT 2026 number of points = 7443 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1542.3+1801_daily_bin2198 RA = 235.579, Dec = 18.0322 tmin = 809049601, tmax = 809308801 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='35817455', job_status='RUN', time_executed='2026-08-25 12:10:54.390463', time_epoch_executed='1787685054.39' WHERE source_name='4FGL J1542.3+1801' and cadence='daily' and bin_id='2198' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/35817455 Creating custom pfile directory: /lscratch/kocevski/35817455/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/35817455/ft1_4FGL_J1542.3+1801_daily_bin2198.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/35817455/ft1_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817455/ft1_filteredMKT_4FGL_J1542.3+1801_daily_bin2198.fits ra=235.579 dec=18.0322 rad=12.0 tmin=809049601.0 tmax=809308801.0 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 2.19 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.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/35817455/ft1_filteredMKT_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" outfile="/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.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 0.70 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 786 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits" evtable="EVENTS" scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" ou_V02 Working on... /lscratch/kocevski/35817019/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 30.65 user 28.68 sys 1.24 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35817019/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35817019/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35817019/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35817019/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35817019/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35817019/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35817019/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35817019/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35817019/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35817019/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35816968/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35816968/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:12:00.318707', job_id='35816968', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685120.32', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:12:00 PDT 2026 number of points = 7443 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1542.3+1801_daily_bin2198 RA = 235.579, Dec = 18.0322 tmin = 809049601, tmax = 809308801 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='35817516', job_status='RUN', time_executed='2026-08-25 12:11:14.610512', time_epoch_executed='1787685074.61' WHERE source_name='4FGL J1542.3+1801' and cadence='daily' and bin_id='2198' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/35817516 Creating custom pfile directory: /lscratch/kocevski/35817516/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/35817516/ft1_4FGL_J1542.3+1801_daily_bin2198.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=809049601.0 && nMetStart<809308801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/35817516/ft1_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817516/ft1_filteredMKT_4FGL_J1542.3+1801_daily_bin2198.fits ra=235.579 dec=18.0322 rad=12.0 tmin=809049601.0 tmax=809308801.0 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 2.88 user 2.20 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.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/35817516/ft1_filteredMKT_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" outfile="/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.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 0.62 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 786 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits" evtable="EVENTS" scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" ou ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35817019/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35817019/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:12:29.811120', job_id='35817019', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685149.81', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:12:29 PDT 2026 tfile=/lscratch/kocevski/35817442/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 8.35 user 7.71 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35817442/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817442/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817442/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 68.00 user 63.53 sys 3.90 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 155 point sources and 0 extended sources Setting source of interest to: 4FGL J1542.3+1801 @ 235.579 18.0322 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817442/cmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817442/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.52 user 0.23 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35817442/Model_4FGL_J1542.3+1801_daily_bin2198.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 27.21 user 25.62 sys 0.87 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35817442/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35817442/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35817442/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35817442/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35817442/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35817442/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35817442/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35817442/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 tfile=/lscratch/kocevski/35817455/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 9.37 user 8.48 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35817455/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817455/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817455/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 75.93 user 70.19 sys 4.40 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 155 point sources and 0 extended sources Setting source of interest to: 4FGL J1542.3+1801 @ 235.579 18.0322 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817455/cmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.63 user 0.26 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817455/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.72 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35817455/Model_4FGL_J1542.3+1801_daily_bin2198.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35817442/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35817442/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:14:01.577340', job_id='35817442', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685241.58', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:14:01 PDT 2026 tfile=/lscratch/kocevski/35817516/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 9.44 user 8.51 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35817516/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817516/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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/35817516/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits .....................! real 75.78 user 70.56 sys 4.28 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 155 point sources and 0 extended sources Setting source of interest to: 4FGL J1542.3+1801 @ 235.579 18.0322 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817516/cmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.76 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits outfile=/lscratch/kocevski/35817516/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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=235.579 yref=18.0322 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 0.65 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits evtable="EVENTS" scfile=/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35817516/Model_4FGL_J1542.3+1801_daily_bin2198.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 30.31 user 28.16 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35817455/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35817455/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35817455/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35817455/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35817455/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35817455/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35817455/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35817455/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 _V02 Working on... /lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits.....................! real 30.13 user 28.42 sys 0.92 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits', '/lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits', expMap='/lscratch/kocevski/35817516/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', expCube='/lscratch/kocevski/35817516/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35817516/Model_4FGL_J1542.3+1801_daily_bin2198.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35817516/ft1_filtered_4FGL_J1542.3+1801_daily_bin2198.fits Spacecraft file(s): /lscratch/kocevski/35817516/ft2_4FGL_J1542.3+1801_daily_bin2198.fits Exposure map: /lscratch/kocevski/35817516/expmap_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits Exposure cube: /lscratch/kocevski/35817516/ltcube_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35817516/Model_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.27595876 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20845472 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.544 1.0000 .0000 .10000E+07 2 'Prefactor ' .25532E-02 1.0000 .0000 .10000E+07 3 'norm ' .46838 1.0000 .0000 .10000E+07 4 'norm ' .26133E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .35348E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .15210E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .18058E-06 1.0000 .0000 .10000E+07 8 'norm ' .21289 1.0000 .0000 .10000E+07 9 'Prefactor ' .67418E-02 1.0000 .0000 .10000E+07 10 'norm ' 23.219 1.0000 .0000 .10000E+07 11 'norm ' 2.3539 1.0000 .0000 .10000E+07 12 'Prefactor ' .89802E-02 1.0000 .0000 .10000E+07 13 'norm ' 167.16 1.0000 .0000 .10000E+07 14 'Prefactor ' .96394E-02 1.0000 .0000 .10000E+07 15 'Normalizat' 1.5246 1.0000 .10000E-01 10.000 16 'Prefactor ' .81295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 133 CALLS 979 TOTAL EDM= .67E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.644 22.424 .10946E-05 -.64030E-01 2 Prefactor .14988E-08 9.5373 -.10293E-05** at limit ** 3 norm .46839 .22799 -.61400E-07 .61714E-01 4 norm .19207E-07 14.778 .39152E-06** at limit ** 5 Prefactor .55511E-10 48.585 -.34966E-05** at limit ** 6 Prefactor .0000 1.0256 -.66454E-06** at limit ** 7 Prefactor .22204E-08 12.732 -.33999E-06** at limit ** 8 norm .20881 4.5392 -.63607E-07** at limit ** 9 Prefactor .77061E-06 25.344 .85655E-05** at limit ** 10 norm 23.356 10.923 .83727E-09 -.25082E-02 11 norm 2.3505 1.4818 .23061E-06 -.91364E-02 12 Prefactor .71335E-05 55.852 .72355E-05** at limit ** 13 norm 167.30 2.7107 .18259E-06 -.19991E-01 14 Prefactor .40140E-06 24.922 -.59779E-05** at limit ** 15 Normalizat 1.5231 .26253 -.11374E-04 -.33977E-03 16 Prefactor .81321 .13913 .15262E-07 -.30509E-03 ERR DEF= .500 Final values: Prefactor = 18.6441 Prefactor = 1.4988e-09 norm = 0.46839 norm = 1.92069e-08 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 2.22045e-09 norm = 0.208806 Prefactor = 7.70606e-07 norm = 23.3563 norm = 2.35051 Prefactor = 7.13352e-06 norm = 167.297 Prefactor = 4.01401e-07 Normalizat = 1.52314 Prefactor = 0.813214 ********** ** 18 **HESSE ********** FCN= 8663.207 FROM HESSE STATUS=OK 237 CALLS 1216 TOTAL EDM= .54E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.644 42.161 .23884E-03 -1.5622 2 Prefactor .14988E-08 9.5867 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .46839 .23047 .68190E-03 -1.5694 4 norm .19207E-07 14.819 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 48.143 .16181E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 1.0235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .22204E-08 12.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .20881 1.6731 .36666E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .77061E-06 26.820 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 23.356 11.095 .20758E-03 -1.5611 11 norm 2.3505 1.4838 .66780E-03 -1.5677 12 Prefactor .71335E-05 67.072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 167.30 27.765 .77353E-04 -1.5449 14 Prefactor .40140E-06 25.598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.5231 .21967 .70782E-01 -.77130 16 Prefactor .81321 .11521 .43886E-01 -.99243 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.39259e-07 Minuit parameter uncertainties: 1 42.1618 2 0.000238374 3 0.230474 4 0.0010671 5 0.00010768 6 4.41813e-06 7 0.000337414 8 1.18211 9 0.00909248 10 11.0954 11 1.48375 12 0.0437478 13 27.7652 14 0.00641097 15 0.219806 16 0.11524 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35817455/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35817455/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:15:19.952766', job_id='35817455', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685319.95', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:15:20 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8663.20705079 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.220e-09 3.374e-04 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.152e-01 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 2.198e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 7.76711020737e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00604961973633 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35817516/likelihoodResults_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.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) = 8663.24446553 delta logL = -0.037414740842 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8663.20705093 delta logL = -1.4342731447e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10160E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.2076 1.0000 .0000 10.000 3 'Normalizat' 1.5232 1.0000 .10000E-01 10.000 4 'Prefactor ' .81319 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM MIGRAD STATUS=CONVERGED 54 CALLS 223 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4793 .42118E-03** at limit ** 2 Index 4.3710 1.6754 .73951E-04 .0000 3 Normalizat 1.5231 1.0473 .87946E-05 -.28002E-04 4 Prefactor .81321 1.1615 -.11976E-05 -.12829E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.37097 Normalizat = 1.52314 Prefactor = 0.813213 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8663.207 FROM HESSE STATUS=FAILED 9 CALLS 232 TOTAL EDM= .23E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.0295 2.3784 .73951E-04 -.12614 3 Normalizat 1.5231 1.0473 .87946E-05 -.77130 4 Prefactor .81321 1.1615 -.11976E-05 -.99243 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.30402e-11 Minuit parameter uncertainties: 1 1.88034e-06 2 1.70899 3 1.06286 4 1.1996 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8663.20705079 delta logL = 1.63709046319e-10 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 0.000e+00 1.880e-06 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 4.371e+00 1.709e+00 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.132e-01 1.200e+00 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.523e+00 1.063e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 235.579 18.032 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/35817516/cmap_HighResolution_809049601_809308801_4FGL_J1542.3+1801_daily_bin2198.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.05e-03', job_status='DONE', photon_flux_upper_limit='7.77e-08', time_completed='2026-08-25 12:15:38.866118', job_id='35817516', GAL2='0.81', fit_tolerance='1e-08', EG2='1.52', EG='1.52', time_epoch_completed='1787685338.87', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='1.64e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2198' AND source_name='4FGL J1542.3+1801' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 25 12:15:39 PDT 2026