XSPEC version: 12.9.0 Build Date/Time: Wed Jul 29 15:14:04 2015 [?1034hXSPEC12>query no XSPEC12>data 1:1 ../sw00351588000b_peak.pha 1 spectrum in use Spectral Data File: ../sw00351588000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.893e-01 +/- 4.932e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 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 ../sw00351588000b_preslew.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 = 247.41 using 59 PHA bins. Test statistic : Chi-Squared = 247.41 using 59 PHA bins. Reduced chi-squared = 4.3405 for 57 degrees of freedom Null hypothesis probability = 1.463993e-25 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 174.71 0.906437 -3 24.5607 22.0863 138.32 0.721043 -4 185.128 7.09345 76.8366 2.90712 -5 199.195 15.5805 75.2028 0.635948 -6 199.310 16.3416 75.1927 0.430105 -7 199.356 16.3448 75.1897 0.429287 -8 199.361 16.3462 ============================== Variances and Principal Axes 1 2 2.5909E+04| -1.0000 0.0019 1.8470E+00| -0.0019 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.591e+04 -4.800e+01 -4.800e+01 1.936e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 160.961 2 1 bremss norm 16.3462 +/- 1.39137 ________________________________________________________________________ Fit statistic : Chi-Squared = 75.19 using 59 PHA bins. Test statistic : Chi-Squared = 75.19 using 59 PHA bins. Reduced chi-squared = 1.319 for 57 degrees of freedom Null hypothesis probability = 5.358080e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.8327 0.0180495 0 199.363 17.9168 ============================== Variances and Principal Axes 1 2 2.1621E+04| -1.0000 0.0020 1.8470E+00| -0.0020 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.162e+04 -4.386e+01 -4.386e+01 1.936e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 147.041 2 1 bremss norm 17.9168 +/- 1.39138 ________________________________________________________________________ Fit statistic : Chi-Squared = 73.83 using 59 PHA bins. Test statistic : Chi-Squared = 73.83 using 59 PHA bins. Reduced chi-squared = 1.295 for 57 degrees of freedom Null hypothesis probability = 6.620469e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.8326 0.0180378 1 199.363 17.9291 ============================== Variances and Principal Axes 1 2 2.1649E+04| -1.0000 0.0020 1.8470E+00| -0.0020 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.165e+04 -4.388e+01 -4.388e+01 1.936e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 147.136 2 1 bremss norm 17.9291 +/- 1.39137 ________________________________________________________________________ Fit statistic : Chi-Squared = 73.83 using 59 PHA bins. Test statistic : Chi-Squared = 73.83 using 59 PHA bins. Reduced chi-squared = 1.295 for 57 degrees of freedom Null hypothesis probability = 6.620595e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0 Thu Aug 13 13:37:05 2015 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/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: ../sw00351588000b_preslew.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: ../sw00351588000b_preslew.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: ../sw00351588000b_peak.pha Net count rate (cts/s) for Spectrum:1 5.200e-01 +/- 3.819e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw00351588000b_preslew.rsp for Source 1 Spectral data counts: 0.520013 Model predicted rate: 0.477960 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 +/- 147.136 2 1 bremss norm 17.9291 +/- 1.39137 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 73.83 using 59 PHA bins. Test statistic : Chi-Squared = 73.83 using 59 PHA bins. Reduced chi-squared = 1.295 for 57 degrees of freedom Null hypothesis probability = 6.620595e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.4348 photons (4.4645e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 1.620 (0.000 - 5.030e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.5148 photons (8.5881e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 1.682 (0.000 - 9.537e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.3976 photons (1.8835e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 1.558 (0.000 - 2.100e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 4.3472 photons (3.1888e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 4.835 (0.000 - 3.547e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.7637 0.0149021 0 200.000 17.9180 73.7636 0.00698556 0 200.000 17.9245 73.7636 0.0137267 2 200.000 17.9245 ============================== Variances and Principal Axes 1 2 3.7919E+04| -1.0000 0.0015 1.8466E+00| -0.0015 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.792e+04 -5.757e+01 -5.757e+01 1.934e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 194.727 2 1 bremss norm 17.9245 +/- 1.39067 ________________________________________________________________________ Fit statistic : Chi-Squared = 73.76 using 59 PHA bins. Test statistic : Chi-Squared = 73.76 using 59 PHA bins. Reduced chi-squared = 1.294 for 57 degrees of freedom Null hypothesis probability = 6.690939e-02 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.068995 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 177.205 0 (-22.7955,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 15.6956 20.1663 (-2.23536,2.23536) 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] : 200.000 (-22.7955 -200) Norm : 17.9245 (-2.23536 2.23536) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 73.76 using 59 PHA bins. # Reduced chi-squared = 1.294 for 57 degrees of freedom # Null hypothesis probability = 6.690939e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.465e-08 2.515e-08 25- 50 8.588e-08 4.768e-08 50-150 1.883e-07 1.050e-07 15-150 3.189e-07 1.774e-07