XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01321323000b_avg.pha 1 spectrum in use Spectral Data File: sw01321323000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.027e-01 +/- 5.767e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 216.8 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 sw01321323000b_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 3502.36 using 59 bins. Test statistic : Chi-Squared 3502.36 using 59 bins. Null hypothesis probability of 0.00e+00 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 2064.66 120.733 -1 5.52350 2.94799 1710.82 246.443 -1 6.34126 1.70576 1336.83 239.751 -2 8.90165 0.336214 387.016 1186.11 -3 12.6060 0.159513 365.465 702.604 -4 13.2303 0.121086 356.411 593.13 -5 13.5470 0.115269 355.993 33.2535 -6 13.6612 0.111887 355.934 10.9235 -7 13.7052 0.110622 355.926 1.63066 -8 13.7220 0.110130 ============================== Variances and Principal Axes 1 2 3.2584E-06| 0.0300 0.9996 4.5242E-02| 0.9996 -0.0300 ------------------------------ ======================== Covariance Matrix 1 2 4.520e-02 -1.355e-03 -1.355e-03 4.388e-05 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 13.7220 +/- 0.212605 2 1 bbodyrad norm 0.110130 +/- 6.62389E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 355.93 using 59 bins. Test statistic : Chi-Squared 355.93 using 59 bins. Null hypothesis probability of 8.12e-45 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 355.925 0.0703687 -3 13.7282 0.109946 ============================== Variances and Principal Axes 1 2 3.2290E-06| 0.0298 0.9996 4.5367E-02| 0.9996 -0.0298 ------------------------------ ======================== Covariance Matrix 1 2 4.533e-02 -1.351e-03 -1.351e-03 4.348e-05 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 13.7282 +/- 0.212902 2 1 bbodyrad norm 0.109946 +/- 6.59390E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 355.92 using 59 bins. Test statistic : Chi-Squared 355.92 using 59 bins. Null hypothesis probability of 8.12e-45 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 355.924 0.0277861 -3 13.7306 0.109873 ============================== Variances and Principal Axes 1 2 3.2182E-06| 0.0297 0.9996 4.5417E-02| 0.9996 -0.0297 ------------------------------ ======================== Covariance Matrix 1 2 4.538e-02 -1.349e-03 -1.349e-03 4.333e-05 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 13.7306 +/- 0.213019 2 1 bbodyrad norm 0.109873 +/- 6.58282E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 355.92 using 59 bins. Test statistic : Chi-Squared 355.92 using 59 bins. Null hypothesis probability of 8.12e-45 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 01:35:28 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: sw01321323000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_T100/sw01321323000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01321323000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.275e-02 +/- 2.049e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 216.8 sec Using fit statistic: chi Using Response (RMF) File sw01321323000b_avg.rsp for Source 1 Spectral data counts: 20.107 Model predicted rate: 7.47593E-02 Current model list: ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 13.7306 +/- 0.213019 2 1 bbodyrad norm 0.109873 +/- 6.58282E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 355.92 using 59 bins. Test statistic : Chi-Squared 355.92 using 59 bins. Null hypothesis probability of 8.12e-45 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 0.13646 photons (4.3828e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1281 - 0.1426 (4.116e-09 - 4.578e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27492 photons (1.5985e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2647 - 0.2818 (1.542e-08 - 1.638e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17496 photons (1.9644e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1656 - 0.1815 (1.847e-08 - 2.047e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.58634 photons (4.0012e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.5668 - 0.6017 (3.871e-08 - 4.105e-08) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 6.24429) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 6.24429) > maximum (2) 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] : 13.7306 ( ) R^2/D10^2 : 0.109873 ( ) (R is the radius in km and D10 is the distance to the source in units of 10 kpc) ------------------------------------------------------------ #Fit statistic : Chi-Squared 355.92 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 8.12e-45 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.502e-07 5.008e-08 25- 50 3.466e-06 1.041e-07 50-150 4.259e-06 2.168e-07 15-150 8.675e-06 2.537e-07