********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 /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) outfile=/lscratch/kocevski/38315409/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 15.99 user 15.43 sys 0.18 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38315409/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315409/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315409/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 60.06 user 55.74 sys 3.54 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 160 point sources and 0 extended sources Setting source of interest to: 4FGL J1555.7+1111 @ 238.931 11.1884 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315409/cmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.73 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315409/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38315409/Model_4FGL_J1555.7+1111_weekly_bin945.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 sourcDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315297/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:32:40.261259', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500760.26', return_code='0', job_id='38315297', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:32:40 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory number of points = 17508 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315292/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:32:45.184467', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500765.18', return_code='0', job_id='38315292', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:32:45 PDT 2026 Done. Performing analysis on: 4FGL_J1555.7+1111_weekly_bin945 RA = 238.931, Dec = 11.1884 tmin = 810518401, tmax = 811123201 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='38315562', job_status='RUN', time_executed='2026-09-15 12:30:39.599891', time_epoch_executed='1789500639.6' WHERE source_name='4FGL J1555.7+1111' and cadence='weekly' and bin_id='945' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38315562 Creating custom pfile directory: /lscratch/kocevski/38315562/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38315562/ft1_4FGL_J1555.7+1111_weekly_bin945.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38315562/ft1_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315562/ft1_filteredMKT_4FGL_J1555.7+1111_weekly_bin945.fits ra=238.931 dec=11.1884 rad=12.0 tmin=810518401.0 tmax=811123201.0 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 5.78 user 5.20 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.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/38315562/ft1_filteredMKT_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" outfile="/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.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 0.15 Number of photons that the gtmktime cut: 1791 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" GAL_V02 Working on... /lscratch/kocevski/38315281/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 53.71 user 51.55 sys 1.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315281/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315281/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315281/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315281/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315281/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315281/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315281/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315281/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315281/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315281/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 e GAL_V02 Working on... /lscratch/kocevski/38315302/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 53.15 user 51.36 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315302/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315302/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315302/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315302/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315302/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315302/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315302/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315302/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315302/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315302/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315281/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:33:40.673040', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500820.67', return_code='0', job_id='38315281', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:33:40 PDT 2026 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315302/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:33:45.199234', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500825.2', return_code='0', job_id='38315302', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:33:45 PDT 2026 outfile=/lscratch/kocevski/38315447/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 19.11 user 18.22 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38315447/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315447/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315447/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 72.78 user 68.22 sys 3.89 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 160 point sources and 0 extended sources Setting source of interest to: 4FGL J1555.7+1111 @ 238.931 11.1884 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315447/cmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.75 user 0.24 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315447/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.62 user 0.25 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38315447/Model_4FGL_J1555.7+1111_weekly_bin945.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/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 43.66 user 42.49 sys 0.58 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315409/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315409/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315409/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315409/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315409/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315409/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315409/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315409/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315409/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:34:49.150970', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500889.15', return_code='0', job_id='38315409', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:34:49 PDT 2026 number of points = 17508 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1555.7+1111_weekly_bin945 RA = 238.931, Dec = 11.1884 tmin = 810518401, tmax = 811123201 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='38315637', job_status='RUN', time_executed='2026-09-15 12:32:39.148918', time_epoch_executed='1789500759.15' WHERE source_name='4FGL J1555.7+1111' and cadence='weekly' and bin_id='945' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38315637 Creating custom pfile directory: /lscratch/kocevski/38315637/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38315637/ft1_4FGL_J1555.7+1111_weekly_bin945.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38315637/ft1_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315637/ft1_filteredMKT_4FGL_J1555.7+1111_weekly_bin945.fits ra=238.931 dec=11.1884 rad=12.0 tmin=810518401.0 tmax=811123201.0 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 6.49 user 5.82 sys 0.28 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.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/38315637/ft1_filteredMKT_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" outfile="/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.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 0.74 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 1791 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA"outfile=/lscratch/kocevski/38315562/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 17.66 user 17.02 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38315562/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315562/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315562/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 67.45 user 62.78 sys 3.96 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 160 point sources and 0 extended sources Setting source of interest to: 4FGL J1555.7+1111 @ 238.931 11.1884 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315562/cmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.62 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315562/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.71 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38315562/Model_4FGL_J1555.7+1111_weekly_bin945.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 sourcee GAL_V02 Working on... /lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 53.94 user 52.43 sys 0.85 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315447/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315447/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315447/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315447/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315447/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315447/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315447/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315447/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315447/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:36:33.866886', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789500993.87', return_code='0', job_id='38315447', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:36:34 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 50.03 user 48.23 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315562/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315562/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315562/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315562/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315562/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315562/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315562/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315562/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 outfile=/lscratch/kocevski/38315637/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 20.56 user 19.63 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38315637/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315637/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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/38315637/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits .....................! real 77.37 user 71.90 sys 4.52 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 160 point sources and 0 extended sources Setting source of interest to: 4FGL J1555.7+1111 @ 238.931 11.1884 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315637/cmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.81 user 0.26 sys 0.10 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits outfile=/lscratch/kocevski/38315637/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.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=238.931 yref=11.1884 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 0.73 user 0.27 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38315637/Model_4FGL_J1555.7+1111_weekly_bin945.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 sourcDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315562/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:37:37.790605', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789501057.79', return_code='0', job_id='38315562', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:37:38 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits.....................! real 57.20 user 55.19 sys 1.18 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits', '/lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits', expMap='/lscratch/kocevski/38315637/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', expCube='/lscratch/kocevski/38315637/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38315637/Model_4FGL_J1555.7+1111_weekly_bin945.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1555.7+1111' 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.843e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38315637/ft1_filtered_4FGL_J1555.7+1111_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38315637/ft2_4FGL_J1555.7+1111_weekly_bin945.fits Exposure map: /lscratch/kocevski/38315637/expmap_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38315637/ltcube_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38315637/Model_4FGL_J1555.7+1111_weekly_bin945.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) = 18827.9817738 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.9699968 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4820 1.0000 .0000 .10000E+07 2 'Prefactor ' 5.0382 1.0000 .0000 .10000E+07 3 'Prefactor ' .76432E-04 1.0000 .0000 .10000E+07 4 'norm ' .15729E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .25138 1.0000 .0000 .10000E+07 6 'norm ' .22674E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' 48.125 1.0000 .0000 .10000E+07 8 'norm ' 3.0797 1.0000 .0000 .10000E+07 9 'norm ' 3.9746 1.0000 .0000 .10000E+07 10 'norm ' 55.271 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.719 1.0000 .0000 .10000E+07 12 'Prefactor ' .11235E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.402 1.0000 .0000 .10000E+07 14 'Prefactor ' .27142E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .24198E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.3658 1.0000 .10000E-01 10.000 17 'Prefactor ' .90567 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18827.97 FROM MIGRAD STATUS=CONVERGED 124 CALLS 992 TOTAL EDM= .60E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4810 1.7545 .68846E-08 .27784E-03 2 Prefactor 5.0644 13.870 -.92683E-07 -.46992E-03 3 Prefactor .0000 21.334 -.17892E-06** at limit ** 4 norm .0000 .85242 -.51259E-07** at limit ** 5 Prefactor .27281 5.1731 -.14161E-06 .43231E-04 6 norm .0000 1.2354 -.57170E-07** at limit ** 7 Prefactor 46.416 34.870 .14642E-07 .18693E-04 8 norm 3.1420 4.8665 -.11237E-06 -.13851E-03 9 norm 3.9756 1.1872 -.42688E-08 -.65160E-03 10 norm 55.313 2.1611 -.45649E-08 .15381E-01 11 Prefactor 10.715 8.2556 .50684E-08 .24643E-03 12 Prefactor .0000 13.145 .15455E-06** at limit ** 13 Prefactor 14.405 1.2341 -.19969E-08 .86934E-02 14 Prefactor .0000 3.2133 .24629E-07** at limit ** 15 Prefactor .0000 2.8431 -.90533E-07** at limit ** 16 Normalizat 1.3659 .17967 -.13321E-05 .65277E-05 17 Prefactor .90562 .83318E-01 .14564E-05 .22211E-05 ERR DEF= .500 Final values: Prefactor = 1.48099 Prefactor = 5.0644 Prefactor = 0 norm = 0 Prefactor = 0.272813 norm = 0 Prefactor = 46.4161 norm = 3.14203 norm = 3.97561 norm = 55.3128 Prefactor = 10.7149 Prefactor = 0 Prefactor = 14.4047 Prefactor = 0 Prefactor = 0 Normalizat = 1.36593 Prefactor = 0.905625 ********** ** 18 **HESSE ********** FCN= 18827.97 FROM HESSE STATUS=OK 265 CALLS 1257 TOTAL EDM= .27E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4810 1.7664 .88119E-03 -1.5684 2 Prefactor 5.0644 13.978 .44775E-03 -1.5663 3 Prefactor .0000 21.308 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .84427 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .27281 .92730 .71987E-02 -1.5698 6 norm .0000 1.2315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 46.416 34.902 .14416E-03 -1.5572 8 norm 3.1420 4.8883 .57771E-03 -1.5673 9 norm 3.9756 1.1936 .50568E-03 -1.5668 10 norm 55.313 12.534 .13452E-03 -1.5559 11 Prefactor 10.715 8.2674 .30578E-03 -1.5642 12 Prefactor .0000 13.149 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 14.405 16.629 .26366E-03 -1.5632 14 Prefactor .0000 3.2066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 2.8284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.3659 .15029 .74475E-01 -.81619 17 Prefactor .90562 .69128E-01 .45077E-01 -.95945 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67786e-07 Minuit parameter uncertainties: 1 1.76643 2 13.9785 3 6.06924e-06 4 1.9271e-07 5 0.927298 6 2.19077e-06 7 34.9025 8 4.88834 9 1.19359 10 12.5338 11 8.2674 12 1.47809e-05 13 16.6286 14 1.44708e-06 15 4.96193e-06 16 0.150334 17 0.0691349 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18827.968682 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 3.976e+00 1.194e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.541e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.056e-01 6.913e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.366e+00 1.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 59.36 Ra Dec: 238.931 11.188 Photon Index (Fixed Index): 1.54 +/- 0.00 Photon Flux (Fixed Index): 4.90e-08 +/- 1.47e-08 Energy Flux (Fixed Index): 1.11e-04 +/- 3.33e-05 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) = 18827.5354644 delta logL = 0.433217604586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352743 delta logL = 0.433407703731 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 4.0629 1.0000 .0000 .10000E+07 2 'alpha ' 1.7665 1.0000 .0000 5.0000 3 'Normalizat' 1.3514 1.0000 .10000E-01 10.000 4 'Prefactor ' .90694 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5280E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18827.54 FROM MIGRAD STATUS=CONVERGED 98 CALLS 285 TOTAL EDM= .83E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 4.0630 1.1577 .75486E-05 -.88135E-02 2 alpha 1.7665 .23933 .10307E-01 .27117E-03 3 Normalizat 1.3516 .17643 .33085E-03 -.68174E-04 4 Prefactor .90686 .82834E-01 .18505E-03 -.12238E-03 ERR DEF= .500 Final values: norm = 4.06296 alpha = 1.76653 Normalizat = 1.35162 Prefactor = 0.906863 ********** ** 18 **HESSE ********** FCN= 18827.54 FROM HESSE STATUS=OK 25 CALLS 310 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 4.0630 1.1538 .30194E-06 -1.5668 2 alpha 1.7665 .23845 .20614E-02 -.29777 3 Normalizat 1.3516 .17657 .13234E-04 -.82038 4 Prefactor .90686 .82913E-01 .74022E-05 -.95902 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.71642e-11 Minuit parameter uncertainties: 1 1.15384 2 0.23885 3 0.176647 4 0.082925 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18827.5352738 delta logL = 0.433408196917 Extracting fit parameters... 4FGL J1555.7+1111 Spectrum: LogParabola 265 norm: 4.063e+00 1.154e+00 0.000e+00 1.000e+06 ( 1.000e-12) 266 alpha: 1.767e+00 2.388e-01 0.000e+00 5.000e+00 ( 1.000e+00) 267 beta: 6.792e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 268 Eb: 1.802e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 525 Prefactor: 9.069e-01 8.293e-02 0.000e+00 1.000e+01 ( 1.000e+00) 526 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 527 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 524 Normalization: 1.352e+00 1.766e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 60.22 Ra Dec: 238.931 11.188 Photon Index (Free Index): 1.77 +/- 0.24 Photon Flux (Free Index): 6.72e-08 +/- 2.84e-08 Energy Flux (Free Index): 8.30e-05 +/- 3.36e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38315637/cmap_HighResolution_810518401_811123201_4FGL_J1555.7+1111_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.90e-08', energy_flux2='8.30e-05', photon_flux_error='1.47e-08', dlogl='4.33e-01', energy_flux='1.11e-04', photon_flux2='6.72e-08', job_status='DONE', time_completed='2026-09-15 12:40:21.591263', photon_index_error2='0.24', photon_index2='1.77', ts='59.36', fit_tolerance='1e-08', GAL='0.91', photon_index_error='0.00', energy_flux_error2='3.36e-05', EG='1.37', time_epoch_completed='1789501221.59', return_code='0', job_id='38315637', GAL2='0.91', EG2='1.35', return_code2='0', energy_flux_error='3.33e-05', photon_flux_error2='2.84e-08', ts2='60.22', photon_index='1.54' WHERE bin_id='945' AND source_name='4FGL J1555.7+1111' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 12:40:21 PDT 2026