XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00954519000b_avg.pha 1 spectrum in use Spectral Data File: sw00954519000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.835e-02 +/- 2.285e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 376.4 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 sw00954519000b_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 2087.97 using 59 bins. Test statistic : Chi-Squared 2087.97 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 892.972 26.9151 -2 14.3752 4.54832 275.98 19.0353 -3 33.9959 2.13440 185.822 5.60175 -1 48.2213 1.43567 120.433 92.213 -2 78.7808 1.12469 53.1961 133.769 -3 95.3082 1.26260 53.1446 3.98727 -4 94.8318 1.27067 53.1446 0.0160721 3 94.8318 1.27067 ============================== Variances and Principal Axes 1 2 7.6028E-04| -0.0043 -1.0000 6.7248E+01| -1.0000 0.0043 ------------------------------ ======================== Covariance Matrix 1 2 6.725e+01 -2.923e-01 -2.923e-01 2.031e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 94.8318 +/- 8.20041 2 1 bremss norm 1.27067 +/- 4.50655E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.14 using 59 bins. Test statistic : Chi-Squared 53.14 using 59 bins. Null hypothesis probability of 6.20e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 53.1446 1.99767e-05 0 94.8312 1.27070 ============================== Variances and Principal Axes 1 2 7.6028E-04| -0.0043 -1.0000 6.7245E+01| -1.0000 0.0043 ------------------------------ ======================== Covariance Matrix 1 2 6.724e+01 -2.923e-01 -2.923e-01 2.031e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 94.8312 +/- 8.20025 2 1 bremss norm 1.27070 +/- 4.50655E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.14 using 59 bins. Test statistic : Chi-Squared 53.14 using 59 bins. Null hypothesis probability of 6.20e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 53.1446 1.58658e-05 3 94.8312 1.27070 ============================== Variances and Principal Axes 1 2 7.6028E-04| -0.0043 -1.0000 6.7244E+01| -1.0000 0.0043 ------------------------------ ======================== Covariance Matrix 1 2 6.724e+01 -2.923e-01 -2.923e-01 2.031e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 94.8312 +/- 8.20019 2 1 bremss norm 1.27070 +/- 4.50659E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.14 using 59 bins. Test statistic : Chi-Squared 53.14 using 59 bins. Null hypothesis probability of 6.20e-01 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 29 00:34:20 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: sw00954519000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00954519000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00954519000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.547e-02 +/- 9.619e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 376.4 sec Using fit statistic: chi Using Response (RMF) File sw00954519000b_avg.rsp for Source 1 Spectral data counts: 13.3477 Model predicted rate: 3.51655E-02 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 94.8312 +/- 8.20019 2 1 bremss norm 1.27070 +/- 4.50659E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 53.14 using 59 bins. Test statistic : Chi-Squared 53.14 using 59 bins. Null hypothesis probability of 6.20e-01 with 57 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10702 photons (3.3196e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.09732 - 0.1126 (3.028e-09 - 3.490e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10111 photons (5.6779e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.09776 - 0.1057 (5.488e-09 - 5.966e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.069595 photons (8.9228e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.06414 - 0.09521 (8.104e-09 - 1.279e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27772 photons (1.792e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.2690 - 0.3009 (1.706e-08 - 2.189e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 82.644 110.154 (-12.1871,15.3229) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.19931 1.34817 (-0.0713908,0.0774736) 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] : 94.8312 (-12.1871 15.3229) Norm : 1.27070 (-0.0713908 0.0774736) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.249e-06 8.695e-08 25- 50 2.137e-06 8.996e-08 50-150 3.359e-06 8.819e-07 15-150 6.745e-06 9.090e-07