XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01315630000b_avg.pha 1 spectrum in use Spectral Data File: sw01315630000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.276e-01 +/- 3.721e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.56 sec Using fit statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw01315630000b_avg.rsp Response successfully loaded. XSPEC12>ignore **-13.0 150.0-** 3 channels (1-3) ignored in spectrum # 1 18 channels (63-80) ignored in spectrum # 1 XSPEC12>model bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>5.0 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>1.0 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.00000 +/- 0.0 2 1 bbodyrad norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 281.48 using 59 bins. Test statistic : Chi-Squared 281.48 using 59 bins. Null hypothesis probability of 1.97e-31 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 219.31 2.76146 -2 8.30148 2.40812 209.659 7.45239 -1 9.44372 0.738860 116.136 16.6374 -2 18.5161 0.226538 86.9653 143.185 -3 23.5736 0.104196 78.8269 193.948 -1 24.5055 0.0794699 75.8628 9.21891 -1 25.9698 0.0672825 73.813 17.6799 -1 27.2815 0.0590577 72.9296 9.54456 -2 30.6239 0.0390001 70.0134 250.116 -3 33.3824 0.0337316 69.8858 63.5677 -4 34.0471 0.0326458 ============================== Variances and Principal Axes 1 2 5.4337E-06| 0.0027 1.0000 1.3377E+01| 1.0000 -0.0027 ------------------------------ ======================== Covariance Matrix 1 2 1.338e+01 -3.576e-02 -3.576e-02 1.010e-04 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 34.0471 +/- 3.65742 2 1 bbodyrad norm 3.26458E-02 +/- 1.00504E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 69.89 using 59 bins. Test statistic : Chi-Squared 69.89 using 59 bins. Null hypothesis probability of 1.17e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 69.8839 0.00506103 -3 34.1818 0.0323435 ============================== Variances and Principal Axes 1 2 4.8974E-06| 0.0025 1.0000 1.3796E+01| 1.0000 -0.0025 ------------------------------ ======================== Covariance Matrix 1 2 1.380e+01 -3.477e-02 -3.477e-02 9.252e-05 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 34.1818 +/- 3.71427 2 1 bbodyrad norm 3.23435E-02 +/- 9.61864E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 69.88 using 59 bins. Test statistic : Chi-Squared 69.88 using 59 bins. Null hypothesis probability of 1.18e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 69.8838 0.00117395 -3 34.2134 0.0322674 ============================== Variances and Principal Axes 1 2 4.7970E-06| 0.0025 1.0000 1.3996E+01| 1.0000 -0.0025 ------------------------------ ======================== Covariance Matrix 1 2 1.400e+01 -3.472e-02 -3.472e-02 9.092e-05 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 34.2134 +/- 3.74110 2 1 bbodyrad norm 3.22674E-02 +/- 9.53508E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 69.88 using 59 bins. Test statistic : Chi-Squared 69.88 using 59 bins. Null hypothesis probability of 1.18e-01 with 57 degrees of freedom XSPEC12>log bat_spec_bb.log Logging to file:bat_spec_bb.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 15:39:42 2025 Auto-saving is done after every command. Fit statistic in use: Chi-Squared Minimization technique: Levenberg-Marquardt Convergence criterion = 0.01 Parameter fit deltas: 0.01 * parValue Using chain rule to calculate statistic derivatives (faster method). Querying disabled - will not continue fitting. Prefit-renorming enabled. Solar abundance table: angr Photoionization Cross-Section Table: bcmc: Balucinska-Church and McCammon, 1998 Cosmology in use: H0 = 70 q0 = 0 Lambda0 = 0.73 Model data directory: /software/lheasoft/release6.32/x86_64-pc-linux-gnu-libc2.12/../spectral/manager/../modelData/ Plot settings: Showing of individual additive components is OFF. Showing of background spectra is OFF. Effective area normalization is OFF. Current unit settings: Energy = keV Wavelength = angstrom, with Y-Axis displayed per Hz X-Axis data display mode: Channels Spectra plots will be shifted to source frame by redshift value z: 0 Device: /null Plotting of line IDs is OFF. Splashpage is ON. xlog for data plots is ON. ylog for data plots is OFF. Default plot rebin settings for all plot groups: Min. Signif. Max. # Bins Error Type 0.00000 1 quad Responses read: sw01315630000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/remake_spec_cflux/spec_T100/sw01315630000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01315630000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.801e-01 +/- 2.745e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.56 sec Using fit statistic: chi Using Response (RMF) File sw01315630000b_avg.rsp for Source 1 Spectral data counts: 0.21284 Model predicted rate: 0.337328 Current model list: ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 34.2134 +/- 3.74110 2 1 bbodyrad norm 3.22674E-02 +/- 9.53508E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 69.88 using 59 bins. Test statistic : Chi-Squared 69.88 using 59 bins. Null hypothesis probability of 1.18e-01 with 57 degrees of freedom Bayes is off XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16711 photons (5.4312e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1088 - 0.1959 (3.539e-09 - 6.363e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.57835 photons (3.5225e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.3921 - 0.6500 (2.398e-08 - 3.952e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8547 photons (2.7348e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.349 - 2.015 (1.925e-07 - 2.999e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.6002 photons (3.1414e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.921 - 2.816 (2.325e-07 - 3.411e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 28.2995 42.6319 (-5.92129,8.41111) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.0182869 0.0543402 (-0.0139583,0.022095) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model blackbody: ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 34.2134 (-5.92129 8.41111) R^2/D10^2 : 3.22674E-02 (-0.0139583 0.022095) (R is the radius in km and D10 is the distance to the source in units of 10 kpc) ------------------------------------------------------------ #Fit statistic : Chi-Squared 69.88 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 1.18e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.041e-09 7.907e-10 25- 50 1.973e-08 4.351e-09 50-150 1.531e-07 3.007e-08 15-150 1.759e-07 3.041e-08