XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01297832000b_avg.pha 1 spectrum in use Spectral Data File: sw01297832000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.055e-01 +/- 2.623e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.672 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 sw01297832000b_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 bremss Input parameter value, delta, min, bot, top, and max values for ... 7 0.05( 0.07) 0.0001 0.0001 100 200 1:bremss:kT>7.0000 5.00000E-02 1.00000E-04 1.00000E-04 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bremss:norm>1.0000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- 0.0 2 1 bremss norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 317.09 using 59 bins. Test statistic : Chi-Squared 317.09 using 59 bins. Null hypothesis probability of 9.38e-38 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 228.309 0.633071 -3 39.5147 6.59082 205.451 0.97047 -4 197.795 2.85874 137.249 7.49329 -5 199.319 7.11405 137.187 0.500631 -6 199.353 7.14424 137.184 0.451191 -7 199.361 7.14499 ============================== Variances and Principal Axes 1 2 3.0387E-01| 0.0002 1.0000 2.4248E+04| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 2.425e+04 -5.266e+00 -5.266e+00 3.050e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 155.716 2 1 bremss norm 7.14499 +/- 0.552278 ________________________________________________________________________ Fit statistic : Chi-Squared 137.18 using 59 bins. Test statistic : Chi-Squared 137.18 using 59 bins. Null hypothesis probability of 1.46e-08 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 136.938 0.0268286 0 199.362 7.41576 ============================== Variances and Principal Axes 1 2 3.0387E-01| 0.0002 1.0000 2.2629E+04| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 2.263e+04 -5.085e+00 -5.085e+00 3.050e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 150.430 2 1 bremss norm 7.41576 +/- 0.552277 ________________________________________________________________________ Fit statistic : Chi-Squared 136.94 using 59 bins. Test statistic : Chi-Squared 136.94 using 59 bins. Null hypothesis probability of 1.58e-08 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 136.938 0.0268143 0 199.363 7.41576 ============================== Variances and Principal Axes 1 2 3.0387E-01| 0.0002 1.0000 2.2653E+04| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 2.265e+04 -5.088e+00 -5.088e+00 3.050e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 150.510 2 1 bremss norm 7.41576 +/- 0.552277 ________________________________________________________________________ Fit statistic : Chi-Squared 136.94 using 59 bins. Test statistic : Chi-Squared 136.94 using 59 bins. Null hypothesis probability of 1.58e-08 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 01:46:27 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: sw01297832000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/remake_spec_cflux/spec_T100/sw01297832000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01297832000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.658e-01 +/- 1.775e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.672 sec Using fit statistic: chi Using Response (RMF) File sw01297832000b_avg.rsp for Source 1 Spectral data counts: 0.178631 Model predicted rate: 0.229479 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 150.510 2 1 bremss norm 7.41576 +/- 0.552277 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 136.94 using 59 bins. Test statistic : Chi-Squared 136.94 using 59 bins. Null hypothesis probability of 1.58e-08 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 0.59344 photons (1.8466e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.6631 (0.000 - 2.059e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.62656 photons (3.5522e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.6923 (0.000 - 3.925e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.57806 photons (7.7906e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.6370 (0.000 - 8.585e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.7981 photons (1.3189e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.983 (0.000 - 1.454e-07) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 2.40243) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 2.40243) > 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_brems.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: thermal bremsstrahlung ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 199.363 ( ) Norm : 7.41576 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 136.94 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 1.58e-08 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.241e-08 6.918e-09 25- 50 2.387e-08 1.319e-08 50-150 5.235e-08 2.885e-08 15-150 8.863e-08 4.885e-08