XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00703769000b_avg.pha 1 spectrum in use Spectral Data File: sw00703769000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.482e-01 +/- 1.740e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 4.8 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 sw00703769000b_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 = 165.85 using 59 PHA bins. Test statistic : Chi-Squared = 165.85 using 59 PHA bins. Reduced chi-squared = 2.9097 for 57 degrees of freedom Null hypothesis probability = 1.453643e-12 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 130.616 0.6197 -2 14.7493 10.6021 107.068 0.629569 -3 45.9447 2.89373 104.574 3.4798 -1 199.054 1.46897 53.4931 8.57273 -2 199.285 4.01280 53.3443 1.46502 -3 199.349 4.03824 53.3418 1.3939 -3 199.363 4.03856 ============================== Variances and Principal Axes 1 2 3.8043E+04| -1.0000 0.0009 1.7892E-01| -0.0009 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.804e+04 -3.354e+01 -3.354e+01 2.085e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 195.046 2 1 bremss norm 4.03856 +/- 0.456602 ________________________________________________________________________ Fit statistic : Chi-Squared = 53.34 using 59 PHA bins. Test statistic : Chi-Squared = 53.34 using 59 PHA bins. Reduced chi-squared = 0.9358 for 57 degrees of freedom Null hypothesis probability = 6.131003e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9531 0.00831177 1 199.363 4.53697 ============================== Variances and Principal Axes 1 2 3.0474E+04| -1.0000 0.0010 1.7891E-01| -0.0010 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.047e+04 -3.001e+01 -3.001e+01 2.085e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 174.568 2 1 bremss norm 4.53697 +/- 0.456594 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.95 using 59 PHA bins. Test statistic : Chi-Squared = 51.95 using 59 PHA bins. Reduced chi-squared = 0.9115 for 57 degrees of freedom Null hypothesis probability = 6.643768e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9531 0.00831104 1 199.363 4.53697 ============================== Variances and Principal Axes 1 2 3.0480E+04| -1.0000 0.0010 1.7891E-01| -0.0010 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.048e+04 -3.002e+01 -3.002e+01 2.085e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 174.584 2 1 bremss norm 4.53697 +/- 0.456594 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.95 using 59 PHA bins. Test statistic : Chi-Squared = 51.95 using 59 PHA bins. Reduced chi-squared = 0.9115 for 57 degrees of freedom Null hypothesis probability = 6.643770e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0n Mon Jul 11 16:35:47 2016 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: sw00703769000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00703769000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00703769000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.291e-01 +/- 1.288e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 4.8 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00703769000b_avg.rsp for Source 1 Spectral data counts: 0.619596 Model predicted rate: 0.131169 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 +/- 174.584 2 1 bremss norm 4.53697 +/- 0.456594 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 51.95 using 59 PHA bins. Test statistic : Chi-Squared = 51.95 using 59 PHA bins. Reduced chi-squared = 0.9115 for 57 degrees of freedom Null hypothesis probability = 6.643770e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36307 photons (1.1297e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.4179 (0.000 - 1.298e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.38333 photons (2.1732e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4340 (0.000 - 2.460e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.35365 photons (4.7663e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3983 (0.000 - 5.365e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1001 photons (8.0692e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.227 (0.000 - 8.986e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9214 0.00679384 0 200.000 4.53326 51.9214 0.0115113 2 200.000 4.53326 ============================== Variances and Principal Axes 1 2 5.3432E+04| -1.0000 0.0007 1.7884E-01| -0.0007 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.343e+04 -3.956e+01 -3.956e+01 2.081e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 231.153 2 1 bremss norm 4.53326 +/- 0.456216 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.92 using 59 PHA bins. Test statistic : Chi-Squared = 51.92 using 59 PHA bins. Reduced chi-squared = 0.9109 for 57 degrees of freedom Null hypothesis probability = 6.655282e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0317279 *** 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. 1 157.867 0 (-42.1333,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.84105 5.23237 (-0.695662,0.695662) 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 (-42.1333 -200) Norm : 4.53326 (-0.695662 0.695662) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 51.92 using 59 PHA bins. # Reduced chi-squared = 0.9109 for 57 degrees of freedom # Null hypothesis probability = 6.655282e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.423e-08 3.115e-08 25- 50 1.043e-07 5.904e-08 50-150 2.288e-07 1.288e-07 15-150 3.873e-07 2.157e-07