XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00945521000b_avg.pha 1 spectrum in use Spectral Data File: sw00945521000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.491e-01 +/- 9.151e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 112 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 sw00945521000b_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 4258.33 using 59 bins. Test statistic : Chi-Squared 4258.33 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 2775.07 29.9179 -3 20.3114 26.9096 2531.95 25.5136 -2 44.5668 4.13808 1800.99 83.183 -1 199.317 3.20275 226.973 149.015 -2 199.343 7.81997 223.017 21.4325 -3 199.363 7.86723 223.002 20.126 -3 199.363 7.86741 222.999 20.1211 -3 199.363 7.86745 ============================== Variances and Principal Axes 1 2 1.8094E-02| -0.0019 -1.0000 1.0035E+03| -1.0000 0.0019 ------------------------------ ======================== Covariance Matrix 1 2 1.003e+03 -1.859e+00 -1.859e+00 2.154e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 31.6778 2 1 bremss norm 7.86745 +/- 0.146760 ________________________________________________________________________ Fit statistic : Chi-Squared 223.00 using 59 bins. Test statistic : Chi-Squared 223.00 using 59 bins. Null hypothesis probability of 1.73e-21 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 193.703 0.214183 1 199.363 8.59546 ============================== Variances and Principal Axes 1 2 1.8094E-02| -0.0020 -1.0000 8.4079E+02| -1.0000 0.0020 ------------------------------ ======================== Covariance Matrix 1 2 8.408e+02 -1.702e+00 -1.702e+00 2.154e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 28.9963 2 1 bremss norm 8.59546 +/- 0.146761 ________________________________________________________________________ Fit statistic : Chi-Squared 193.70 using 59 bins. Test statistic : Chi-Squared 193.70 using 59 bins. Null hypothesis probability of 8.71e-17 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 193.703 0.214182 1 199.363 8.59546 ============================== Variances and Principal Axes 1 2 1.8094E-02| -0.0020 -1.0000 8.4080E+02| -1.0000 0.0020 ------------------------------ ======================== Covariance Matrix 1 2 8.408e+02 -1.702e+00 -1.702e+00 2.154e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 28.9965 2 1 bremss norm 8.59546 +/- 0.146761 ________________________________________________________________________ Fit statistic : Chi-Squared 193.70 using 59 bins. Test statistic : Chi-Squared 193.70 using 59 bins. Null hypothesis probability of 8.71e-17 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.11.0 Mon Jun 1 00:47:15 2020 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/release/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: sw00945521000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00945521000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00945521000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.326e-01 +/- 4.121e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 112 sec Using fit statistic: chi Using Response (RMF) File sw00945521000b_avg.rsp for Source 1 Spectral data counts: 26.0505 Model predicted rate: 0.239171 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 +/- 28.9965 2 1 bremss norm 8.59546 +/- 0.146761 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 193.70 using 59 bins. Test statistic : Chi-Squared 193.70 using 59 bins. Null hypothesis probability of 8.71e-17 with 57 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.68785 photons (2.1403e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.6681 - 0.7093 (2.079e-08 - 2.207e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.72623 photons (4.1173e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.7053 - 0.7459 (3.998e-08 - 4.229e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.67001 photons (9.0299e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.6511 - 0.6886 (8.776e-08 - 9.278e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.0841 photons (1.5288e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 2.026 - 2.147 (1.486e-07 - 1.574e-07) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 3.3983) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 3.3983) > 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 : 8.59546 ( ) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.397e-06 7.168e-08 25- 50 4.611e-06 1.294e-07 50-150 1.011e-05 2.811e-07 15-150 1.712e-05 4.928e-07