XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00737438000b_avg.pha 1 spectrum in use Spectral Data File: sw00737438000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.352e-01 +/- 1.334e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.096 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00737438000b_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 = 565.70 using 59 PHA bins. Test statistic : Chi-Squared = 565.70 using 59 PHA bins. Reduced chi-squared = 9.9245 for 57 degrees of freedom Null hypothesis probability = 7.306382e-85 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 415.2 1.88085 -3 22.0196 17.4534 278.831 1.47644 -4 74.5939 6.05678 255.534 6.92245 -1 199.104 4.32896 144.188 12.4666 -2 199.277 7.79277 143.762 3.60005 -3 199.351 7.82129 143.748 3.52705 -3 199.360 7.82215 143.747 3.52485 -3 199.362 7.82221 ============================== Variances and Principal Axes 1 2 9.2548E+03| -1.0000 0.0021 1.9528E-01| -0.0021 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 9.255e+03 -1.913e+01 -1.913e+01 2.348e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 96.2018 2 1 bremss norm 7.82221 +/- 0.484581 ________________________________________________________________________ Fit statistic : Chi-Squared = 143.75 using 59 PHA bins. Test statistic : Chi-Squared = 143.75 using 59 PHA bins. Reduced chi-squared = 2.5219 for 57 degrees of freedom Null hypothesis probability = 1.934614e-09 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 134.044 0.0423311 1 199.363 9.19863 ============================== Variances and Principal Axes 1 2 6.7030E+03| -1.0000 0.0024 1.9528E-01| -0.0024 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.703e+03 -1.628e+01 -1.628e+01 2.348e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 81.8713 2 1 bremss norm 9.19863 +/- 0.484582 ________________________________________________________________________ Fit statistic : Chi-Squared = 134.04 using 59 PHA bins. Test statistic : Chi-Squared = 134.04 using 59 PHA bins. Reduced chi-squared = 2.3516 for 57 degrees of freedom Null hypothesis probability = 3.779960e-08 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 134.043 0.0423153 1 199.363 9.19863 ============================== Variances and Principal Axes 1 2 6.7079E+03| -1.0000 0.0024 1.9528E-01| -0.0024 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.708e+03 -1.628e+01 -1.628e+01 2.348e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 81.9016 2 1 bremss norm 9.19863 +/- 0.484576 ________________________________________________________________________ Fit statistic : Chi-Squared = 134.04 using 59 PHA bins. Test statistic : Chi-Squared = 134.04 using 59 PHA bins. Reduced chi-squared = 2.3516 for 57 degrees of freedom Null hypothesis probability = 3.780026e-08 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Thu Apr 13 22:00:24 2017 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 Always calculate parameter derivatives using full (slower) numerical differentiation: No 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-unknown-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: sw00737438000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00737438000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00737438000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.304e-01 +/- 1.130e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.096 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00737438000b_avg.rsp for Source 1 Spectral data counts: 1.86544 Model predicted rate: 0.230890 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 +/- 81.9016 2 1 bremss norm 9.19863 +/- 0.484576 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 134.04 using 59 PHA bins. Test statistic : Chi-Squared = 134.04 using 59 PHA bins. Reduced chi-squared = 2.3516 for 57 degrees of freedom Null hypothesis probability = 3.780026e-08 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.73611 photons (2.2905e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.6583 - 0.8050 (2.048e-08 - 2.496e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.7772 photons (4.4062e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.6607 - 0.8384 (3.702e-08 - 4.747e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.71703 photons (9.6635e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.3166 - 0.7641 (3.840e-08 - 1.030e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.2303 photons (1.636e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.900 - 2.384 (1.198e-07 - 1.747e-07) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 2.35164) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 2.35164) > 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 : 9.19863 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 134.04 using 59 PHA bins. # Reduced chi-squared = 2.3516 for 57 degrees of freedom # Null hypothesis probability = 3.780026e-08 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.854e-07 1.814e-08 25- 50 3.567e-07 4.230e-08 50-150 7.824e-07 2.615e-07 15-150 1.325e-06 2.222e-07