********** ** 18 **HESSE ********** FCN= 13669.80 FROM HESSE STATUS=OK 282 CALLS 1343 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 4.1940 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.6387 7.2127 .80974E-03 -1.5682 3 Prefactor 17.722 100.46 .42263E-03 -1.5624 4 Prefactor 2.1200 10.196 .63286E-03 -1.5679 5 Prefactor .0000 3.3951 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-09 106.43 .51821E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 2.6821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 3.5968 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 10.495 12.555 .30804E-03 -1.5643 10 Prefactor .0000 28.492 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 63.011 6.4157 .12601E-03 -1.5549 12 norm 1.4006 8.2413 .92732E-03 -1.5684 13 norm .0000 2.3073 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .82230 .84286 .51527E-03 -1.5690 15 norm .0000 2.2146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 2.2376 22.233 .68455E-03 -1.5678 17 Normalizat 1.1012 .33917 .14828 -.89712 18 Prefactor 1.0295 .67336E-01 .41346E-01 -.91752 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.24596e-06 Minuit parameter uncertainties: 1 2.88896e-05 2 6.87582 3 84.3905 4 9.29863 5 1.00218e-05 6 0.000215729 7 1.77778e-07 8 5.50941e-06 9 12.5546 10 2.68083e-05 11 6.41567 12 6.79489 13 5.36335e-06 14 0.842864 15 7.73592e-08 16 14.1065 17 0.339841 18 0.0673414 ********** ** 18 **HESSE ********** FCN= 13669.80 FROM HESSE STATUS=OK 282 CALLS 1343 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 4.1940 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.6387 7.2127 .80974E-03 -1.5682 3 Prefactor 17.722 100.46 .42263E-03 -1.5624 4 Prefactor 2.1200 10.196 .63286E-03 -1.5679 5 Prefactor .0000 3.3951 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-09 106.43 .51821E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 2.6821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 3.5968 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 10.495 12.555 .30804E-03 -1.5643 10 Prefactor .0000 28.492 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 63.011 6.4157 .12601E-03 -1.5549 12 norm 1.4006 8.2413 .92732E-03 -1.5684 13 norm .0000 2.3073 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .82230 .84286 .51527E-03 -1.5690 15 norm .0000 2.2146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 2.2376 22.233 .68455E-03 -1.5678 17 Normalizat 1.1012 .33917 .14828 -.89712 18 Prefactor 1.0295 .67336E-01 .41346E-01 -.91752 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.24596e-06 Minuit parameter uncertainties: 1 2.88896e-05 2 6.87582 3 84.3905 4 9.29863 5 1.00218e-05 6 0.000215729 7 1.77778e-07 8 5.50941e-06 9 12.5546 10 2.68083e-05 11 6.41567 12 6.79489 13 5.36335e-06 14 0.842864 15 7.73592e-08 16 14.1065 17 0.339841 18 0.0673414 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005657/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 /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). shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005657/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:19:21.615694', job_id='27005657', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779394761.62', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:19:21 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). file=/lscratch/kocevski/27005861/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits .....................! real 8.52 user 7.88 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27005861/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27005861/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/27005861/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits .....................! real 78.74 user 73.29 sys 4.63 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Added 208 point sources and 3 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1727.2+0644 @ 261.806 6.7445 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits scfile=/lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27005861/cmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=261.806 yref=6.7445 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 0.84 user 0.29 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits scfile=/lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27005861/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=261.806 yref=6.7445 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 0.84 user 0.27 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin21 ********** ** 18 **HESSE ********** FCN= 13669.80 FROM HESSE STATUS=OK 282 CALLS 1343 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 4.1940 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.6387 7.2127 .80974E-03 -1.5682 3 Prefactor 17.722 100.46 .42263E-03 -1.5624 4 Prefactor 2.1200 10.196 .63286E-03 -1.5679 5 Prefactor .0000 3.3951 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-09 106.43 .51821E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 2.6821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 3.5968 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 10.495 12.555 .30804E-03 -1.5643 10 Prefactor .0000 28.492 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 63.011 6.4157 .12601E-03 -1.5549 12 norm 1.4006 8.2413 .92732E-03 -1.5684 13 norm .0000 2.3073 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .82230 .84286 .51527E-03 -1.5690 15 norm .0000 2.2146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 2.2376 22.233 .68455E-03 -1.5678 17 Normalizat 1.1012 .33917 .14828 -.89712 18 Prefactor 1.0295 .67336E-01 .41346E-01 -.91752 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.24596e-06 Minuit parameter uncertainties: 1 2.88896e-05 2 6.87582 3 84.3905 4 9.29863 5 1.00218e-05 6 0.000215729 7 1.77778e-07 8 5.50941e-06 9 12.5546 10 2.68083e-05 11 6.41567 12 6.79489 13 5.36335e-06 14 0.842864 15 7.73592e-08 16 14.1065 17 0.339841 18 0.0673414 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005647/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005647/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:19:55.556925', job_id='27005647', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779394795.56', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:19:55 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005709/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005706/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005709/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:20:25.356837', job_id='27005709', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779394825.36', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:20:25 PDT 2026 Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005706/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:20:25.426476', job_id='27005706', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779394825.43', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:20:25 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005723/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005723/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:20:47.254018', job_id='27005723', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779394847.25', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:20:47 PDT 2026 number of points = 7414 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1727.2+0644_daily_bin2166 RA = 261.806, Dec = 6.7445 tmin = 800755201, tmax = 801014401 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='27006375', job_status='RUN', time_executed='2026-05-21 13:19:26.992223', time_epoch_executed='1779394766.99' WHERE source_name='4FGL J1727.2+0644' and cadence='daily' and bin_id='2166' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27006375 Creating custom pfile directory: /lscratch/kocevski/27006375/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27006375/ft1_4FGL_J1727.2+0644_daily_bin2166.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=800755201.0 && nMetStart<801014401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27006375/ft1_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27006375/ft1_filteredMKT_4FGL_J1727.2+0644_daily_bin2166.fits ra=261.806 dec=6.7445 rad=12.0 tmin=800755201.0 tmax=801014401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.94 user 2.39 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/27006375/ft1_filteredMKT_4FGL_J1727.2+0644_daily_bin2166.fits evtable="EVENTS" outfile="/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.64 user 0.20 sys 0.12 Number of photons that the gtmktime cut: 1342 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits sctable="SC_DATA" out66.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27005861/Model_4FGL_J1727.2+0644_daily_bin2166.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source GAL_V02 adding source Kes 73 Working on... /lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits.....................! real 54.49 user 52.54 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits', '/lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits', expMap='/lscratch/kocevski/27005861/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits', expCube='/lscratch/kocevski/27005861/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27005861/Model_4FGL_J1727.2+0644_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1727.2+0644' 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 8.444e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27005861/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27005861/ft2_4FGL_J1727.2+0644_daily_bin2166.fits Exposure map: /lscratch/kocevski/27005861/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27005861/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27005861/Model_4FGL_J1727.2+0644_daily_bin2166.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8495598 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 13669.8173719 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .23870E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.6891 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.6433 1.0000 .0000 .10000E+07 4 'Prefactor ' 2.5969 1.0000 .0000 .10000E+07 5 'Prefactor ' .26439E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .81504 1.0000 .0000 .10000E+07 7 'norm ' .19031E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' .96035E-04 1.0000 .0000 .10000E+07 9 'norm ' 10.562 1.0000 .0000 .10000E+07 10 'Prefactor ' .10178E-05 1.0000 .0000 .10000E+07 11 'Prefactor ' 62.984 1.0000 .0000 .10000E+07 12 'norm ' 1.3779 1.0000 .0000 .10000E+07 13 'norm ' .39574E-06 1.0000 .0000 .10000E+07 14 'norm ' .81903 1.0000 .0000 .10000E+07 15 'norm ' .19766E-04 1.0000 .0000 .10000E+07 16 'norm ' 2.2511 1.0000 .0000 .10000E+07 17 'Normalizat' 1.1078 1.0000 .10000E-01 10.000 18 'Prefactor ' 1.0289 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1061 TOTAL EDM= .10E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 4.1433 -.12656E-07** at limit ** 2 Prefactor 1.6387 7.0442 -.88256E-07 .51456E-03 3 Prefactor 17.722 100.02 -.77027E-06 -.46760E-03 4 Prefactor 2.1200 2.4539 .45337E-07 -.63702E-02 5 Prefactor .0000 3.3915 .11332E-06** at limit ** 6 Prefactor .11102E-09 106.53 .93415E-07** at limit ** 7 norm .0000 2.7248 .55045E-07** at limit ** 8 Prefactor .0000 3.5997 .18804E-06** at limit ** 9 norm 10.495 12.551 -.47962E-07 .30632E-03 10 Prefactor .0000 28.506 .39200E-06** at limit ** 11 Prefactor 63.011 6.4194 .10549E-07 -.34879E-03 12 norm 1.4006 8.2283 .27826E-06 -.20899E-03 13 norm .0000 2.3163 -.67247E-07** at limit ** 14 norm .82230 .83948 -.25062E-07 -.19997E-04 15 norm .0000 2.2166 -.47422E-07** at limit ** 16 norm 2.2376 22.665 -.15924E-06 -.20942E-03 17 Normalizat 1.1012 .35953 -.11858E-07 -.66537E-05 18 Prefactor 1.0295 .74479E-01 -.93858E-08 -.18909E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 1.63867 Prefactor = 17.7224 Prefactor = 2.12002 Prefactor = 0 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 norm = 10.4949 Prefactor = 0 Prefactor = 63.0113 norm = 1.40059 norm = 0 norm = 0.822297 norm = 0 norm = 2.23756 Normalizat = 1.10124 Prefactor = 1.02952 file=/lscratch/kocevski/27006375/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits .....................! real 8.36 user 7.82 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27006375/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27006375/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/27006375/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits .....................! real 72.22 user 67.16 sys 4.28 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Added 208 point sources and 3 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1727.2+0644 @ 261.806 6.7445 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27006375/cmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=261.806 yref=6.7445 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 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits outfile=/lscratch/kocevski/27006375/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=261.806 yref=6.7445 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 0.61 user 0.22 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits evtable="EVENTS" scfile=/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin21 ********** ** 18 **HESSE ********** FCN= 13669.80 FROM HESSE STATUS=OK 282 CALLS 1343 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 4.1940 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.6387 7.2127 .80974E-03 -1.5682 3 Prefactor 17.722 100.46 .42263E-03 -1.5624 4 Prefactor 2.1200 10.196 .63286E-03 -1.5679 5 Prefactor .0000 3.3951 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-09 106.43 .51821E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 2.6821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 3.5968 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 10.495 12.555 .30804E-03 -1.5643 10 Prefactor .0000 28.492 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 63.011 6.4157 .12601E-03 -1.5549 12 norm 1.4006 8.2413 .92732E-03 -1.5684 13 norm .0000 2.3073 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .82230 .84286 .51527E-03 -1.5690 15 norm .0000 2.2146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 2.2376 22.233 .68455E-03 -1.5678 17 Normalizat 1.1012 .33917 .14828 -.89712 18 Prefactor 1.0295 .67336E-01 .41346E-01 -.91752 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.24596e-06 Minuit parameter uncertainties: 1 2.88896e-05 2 6.87582 3 84.3905 4 9.29863 5 1.00218e-05 6 0.000215729 7 1.77778e-07 8 5.50941e-06 9 12.5546 10 2.68083e-05 11 6.41567 12 6.79489 13 5.36335e-06 14 0.842864 15 7.73592e-08 16 14.1065 17 0.339841 18 0.0673414 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27005861/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27005861/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:24:37.316707', job_id='27005861', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779395077.32', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:24:37 PDT 2026 66.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27006375/Model_4FGL_J1727.2+0644_daily_bin2166.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source GAL_V02 adding source Kes 73 Working on... /lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits.....................! real 48.24 user 46.83 sys 0.76 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits', '/lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits', expMap='/lscratch/kocevski/27006375/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits', expCube='/lscratch/kocevski/27006375/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27006375/Model_4FGL_J1727.2+0644_daily_bin2166.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1727.2+0644' 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 8.444e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27006375/ft1_filtered_4FGL_J1727.2+0644_daily_bin2166.fits Spacecraft file(s): /lscratch/kocevski/27006375/ft2_4FGL_J1727.2+0644_daily_bin2166.fits Exposure map: /lscratch/kocevski/27006375/expmap_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits Exposure cube: /lscratch/kocevski/27006375/ltcube_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27006375/Model_4FGL_J1727.2+0644_daily_bin2166.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8495598 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 13669.8173719 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .23870E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.6891 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.6433 1.0000 .0000 .10000E+07 4 'Prefactor ' 2.5969 1.0000 .0000 .10000E+07 5 'Prefactor ' .26439E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .81504 1.0000 .0000 .10000E+07 7 'norm ' .19031E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' .96035E-04 1.0000 .0000 .10000E+07 9 'norm ' 10.562 1.0000 .0000 .10000E+07 10 'Prefactor ' .10178E-05 1.0000 .0000 .10000E+07 11 'Prefactor ' 62.984 1.0000 .0000 .10000E+07 12 'norm ' 1.3779 1.0000 .0000 .10000E+07 13 'norm ' .39574E-06 1.0000 .0000 .10000E+07 14 'norm ' .81903 1.0000 .0000 .10000E+07 15 'norm ' .19766E-04 1.0000 .0000 .10000E+07 16 'norm ' 2.2511 1.0000 .0000 .10000E+07 17 'Normalizat' 1.1078 1.0000 .10000E-01 10.000 18 'Prefactor ' 1.0289 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1061 TOTAL EDM= .10E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 4.1433 -.12656E-07** at limit ** 2 Prefactor 1.6387 7.0442 -.88256E-07 .51456E-03 3 Prefactor 17.722 100.02 -.77027E-06 -.46760E-03 4 Prefactor 2.1200 2.4539 .45337E-07 -.63702E-02 5 Prefactor .0000 3.3915 .11332E-06** at limit ** 6 Prefactor .11102E-09 106.53 .93415E-07** at limit ** 7 norm .0000 2.7248 .55045E-07** at limit ** 8 Prefactor .0000 3.5997 .18804E-06** at limit ** 9 norm 10.495 12.551 -.47962E-07 .30632E-03 10 Prefactor .0000 28.506 .39200E-06** at limit ** 11 Prefactor 63.011 6.4194 .10549E-07 -.34879E-03 12 norm 1.4006 8.2283 .27826E-06 -.20899E-03 13 norm .0000 2.3163 -.67247E-07** at limit ** 14 norm .82230 .83948 -.25062E-07 -.19997E-04 15 norm .0000 2.2166 -.47422E-07** at limit ** 16 norm 2.2376 22.665 -.15924E-06 -.20942E-03 17 Normalizat 1.1012 .35953 -.11858E-07 -.66537E-05 18 Prefactor 1.0295 .74479E-01 -.93858E-08 -.18909E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 1.63867 Prefactor = 17.7224 Prefactor = 2.12002 Prefactor = 0 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 norm = 10.4949 Prefactor = 0 Prefactor = 63.0113 norm = 1.40059 norm = 0 norm = 0.822297 norm = 0 norm = 2.23756 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** FCN= 13669.80 FROM HESSE STATUS=OK 282 CALLS 1343 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 4.1940 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.6387 7.2127 .80974E-03 -1.5682 3 Prefactor 17.722 100.46 .42263E-03 -1.5624 4 Prefactor 2.1200 10.196 .63286E-03 -1.5679 5 Prefactor .0000 3.3951 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-09 106.43 .51821E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 2.6821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 3.5968 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 10.495 12.555 .30804E-03 -1.5643 10 Prefactor .0000 28.492 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 63.011 6.4157 .12601E-03 -1.5549 12 norm 1.4006 8.2413 .92732E-03 -1.5684 13 norm .0000 2.3073 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .82230 .84286 .51527E-03 -1.5690 15 norm .0000 2.2146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 2.2376 22.233 .68455E-03 -1.5678 17 Normalizat 1.1012 .33917 .14828 -.89712 18 Prefactor 1.0295 .67336E-01 .41346E-01 -.91752 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.24596e-06 Minuit parameter uncertainties: 1 2.88896e-05 2 6.87582 3 84.3905 4 9.29863 5 1.00218e-05 6 0.000215729 7 1.77778e-07 8 5.50941e-06 9 12.5546 10 2.68083e-05 11 6.41567 12 6.79489 13 5.36335e-06 14 0.842864 15 7.73592e-08 16 14.1065 17 0.339841 18 0.0673414 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13669.8024278 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.681e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.760e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 6.734e-02 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 3.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 261.806 6.745 Photon Flux Upper Limit: 1.08558234588e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00857536554095 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27006375/likelihoodResults_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8192227 delta logL = -0.016794847088 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13669.8024279 delta logL = -6.54308678349e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21394E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6115 1.0000 .0000 10.000 3 'Normalizat' 1.1012 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0295 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM MIGRAD STATUS=CONVERGED 47 CALLS 218 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 24.116 .42118E-03** at limit ** 2 Index 2.9735 1.2917 .15285E-03 .0000 3 Normalizat 1.1012 1.1545 .21546E-05 .95230E-04 4 Prefactor 1.0295 1.2196 .42141E-05 .51275E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.97351 Normalizat = 1.10124 Prefactor = 1.02952 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13669.80 FROM HESSE STATUS=FAILED 9 CALLS 227 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 24.116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .99997 2.0561 .15285E-03 -.41730 3 Normalizat 1.1012 1.1545 .21546E-05 -.89712 4 Prefactor 1.0295 1.2196 .42141E-05 -.91752 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.67865e-11 Minuit parameter uncertainties: 1 2.27312e-05 2 1.30958 3 1.18271 4 1.25493 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 13669.8024278 delta logL = -2.0008883439e-11 Extracting fit parameters... 4FGL J1727.2+0644 Spectrum: PowerLaw 244 Prefactor: 0.000e+00 2.273e-05 0.000e+00 1.000e+06 ( 1.000e-13) 245 Index: 2.974e+00 1.310e+00 0.000e+00 1.000e+01 (-1.000e+00) 246 Scale: 6.438e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 732 Prefactor: 1.030e+00 1.255e+00 0.000e+00 1.000e+01 ( 1.000e+00) 733 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 734 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 1.101e+00 1.183e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 261.806 6.745 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/27006375/cmap_HighResolution_800755201_801014401_4FGL_J1727.2+0644_daily_bin2166.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.58e-03', job_status='DONE', photon_flux_upper_limit='1.09e-07', time_completed='2026-05-21 13:27:33.779243', job_id='27006375', GAL2='1.03', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1779395253.78', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.03', dlogl='-2.00e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2166' AND source_name='4FGL J1727.2+0644' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu May 21 13:27:33 PDT 2026