XSPEC version: 12.10.1f Build Date/Time: Tue May 21 12:45:11 2019 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00927825000b_avg.pha 1 spectrum in use Spectral Data File: sw00927825000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.296e-01 +/- 3.154e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.668 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 sw00927825000b_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 = 1170.86 using 59 PHA bins. Test statistic : Chi-Squared = 1170.86 using 59 PHA bins. Reduced chi-squared = 20.5413 for 57 degrees of freedom Null hypothesis probability = 1.316955e-207 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 801.902 8.85145 -3 19.8812 82.0155 625.082 8.10088 -4 43.1340 13.6136 364.026 7.77504 -1 198.898 11.8139 75.8113 11.6334 -2 199.237 23.0734 75.2555 1.16125 -3 199.351 23.1924 75.2529 1.05011 -4 199.357 23.1927 ============================== Variances and Principal Axes 1 2 3.1869E+03| -1.0000 0.0046 5.3746E-01| -0.0046 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.187e+03 -1.469e+01 -1.469e+01 6.052e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.357 +/- 56.4522 2 1 bremss norm 23.1927 +/- 0.777924 ________________________________________________________________________ Fit statistic : Chi-Squared = 75.25 using 59 PHA bins. Test statistic : Chi-Squared = 75.25 using 59 PHA bins. Reduced chi-squared = 1.320 for 57 degrees of freedom Null hypothesis probability = 5.304623e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.8865 0.0401591 0 199.361 24.3120 ============================== Variances and Principal Axes 1 2 2.9122E+03| -1.0000 0.0048 5.3746E-01| -0.0048 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.912e+03 -1.404e+01 -1.404e+01 6.052e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 53.9638 2 1 bremss norm 24.3120 +/- 0.777916 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.89 using 59 PHA bins. Test statistic : Chi-Squared = 72.89 using 59 PHA bins. Reduced chi-squared = 1.279 for 57 degrees of freedom Null hypothesis probability = 7.640078e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.886 0.0400993 0 199.363 24.3120 ============================== Variances and Principal Axes 1 2 2.9207E+03| -1.0000 0.0048 5.3745E-01| -0.0048 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.921e+03 -1.406e+01 -1.406e+01 6.051e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 54.0430 2 1 bremss norm 24.3120 +/- 0.777913 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.89 using 59 PHA bins. Test statistic : Chi-Squared = 72.89 using 59 PHA bins. Reduced chi-squared = 1.279 for 57 degrees of freedom Null hypothesis probability = 7.640594e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.10.1f Wed Nov 27 16:29:53 2019 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-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: sw00927825000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00927825000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00927825000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.859e-01 +/- 2.129e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.668 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00927825000b_avg.rsp for Source 1 Spectral data counts: 1.82995 Model predicted rate: 0.684192 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 +/- 54.0430 2 1 bremss norm 24.3120 +/- 0.777913 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 72.89 using 59 PHA bins. Test statistic : Chi-Squared = 72.89 using 59 PHA bins. Reduced chi-squared = 1.279 for 57 degrees of freedom Null hypothesis probability = 7.640594e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.9455 photons (6.0539e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.843 - 2.067 (5.734e-08 - 6.431e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.0541 photons (1.1646e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.938 - 2.155 (1.099e-07 - 1.222e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8951 photons (2.5541e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.747 - 1.991 (2.354e-07 - 2.683e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 5.8948 photons (4.324e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 5.494 - 6.210 (4.022e-07 - 4.551e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.7328 0.0353802 0 200.000 24.3106 72.7328 0.0125887 0 200.000 24.3140 72.7328 0.0303318 2 200.000 24.3140 ============================== Variances and Principal Axes 1 2 5.1214E+03| -1.0000 0.0036 5.3726E-01| -0.0036 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.121e+03 -1.853e+01 -1.853e+01 6.043e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 71.5633 2 1 bremss norm 24.3140 +/- 0.777361 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.73 using 59 PHA bins. Test statistic : Chi-Squared = 72.73 using 59 PHA bins. Reduced chi-squared = 1.276 for 57 degrees of freedom Null hypothesis probability = 7.817329e-02 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.153096 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 189.006 0 (-10.9938,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 23.1117 25.5232 (-1.20575,1.20575) 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 (-10.9938 -200) Norm : 24.3140 (-1.20575 1.20575) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 72.73 using 59 PHA bins. # Reduced chi-squared = 1.276 for 57 degrees of freedom # Null hypothesis probability = 7.817329e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.615e-07 9.298e-09 25- 50 3.107e-07 1.641e-08 50-150 6.814e-07 4.389e-08 15-150 1.154e-06 7.057e-08