XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00674734000b_avg.pha 1 spectrum in use Spectral Data File: sw00674734000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.248e-01 +/- 6.587e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 45.06 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 sw00674734000b_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 = 3968.17 using 59 PHA bins. Test statistic : Chi-Squared = 3968.17 using 59 PHA bins. Reduced chi-squared = 69.6170 for 57 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 2455.21 24.0883 -3 21.5197 19.2673 1048.17 14.4708 -4 59.0416 9.01113 874.811 11.5867 -1 197.951 4.62482 283.578 98.0361 -2 199.272 6.99871 280.557 26.0187 -3 199.325 7.02742 280.487 25.1457 -3 199.349 7.02774 280.451 25.1352 -3 199.361 7.02792 280.438 25.1295 -3 199.362 7.02803 279.561 25.1262 -2 199.363 7.03680 279.544 24.8601 -2 199.363 7.03696 ============================== Variances and Principal Axes 1 2 1.0597E+03| -1.0000 0.0018 1.6471E-02| -0.0018 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.060e+03 -1.940e+00 -1.940e+00 2.002e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 32.5533 2 1 bremss norm 7.03696 +/- 0.141505 ________________________________________________________________________ Fit statistic : Chi-Squared = 279.54 using 59 PHA bins. Test statistic : Chi-Squared = 279.54 using 59 PHA bins. Reduced chi-squared = 4.9043 for 57 degrees of freedom Null hypothesis probability = 4.289040e-31 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 238.846 0.238371 1 199.363 7.85563 ============================== Variances and Principal Axes 1 2 8.5051E+02| -1.0000 0.0020 1.6471E-02| -0.0020 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.505e+02 -1.738e+00 -1.738e+00 2.002e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 29.1634 2 1 bremss norm 7.85563 +/- 0.141504 ________________________________________________________________________ Fit statistic : Chi-Squared = 238.85 using 59 PHA bins. Test statistic : Chi-Squared = 238.85 using 59 PHA bins. Reduced chi-squared = 4.1903 for 57 degrees of freedom Null hypothesis probability = 4.062517e-24 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 238.846 0.238354 1 199.363 7.85563 ============================== Variances and Principal Axes 1 2 8.5063E+02| -1.0000 0.0020 1.6471E-02| -0.0020 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.506e+02 -1.738e+00 -1.738e+00 2.002e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 29.1655 2 1 bremss norm 7.85563 +/- 0.141505 ________________________________________________________________________ Fit statistic : Chi-Squared = 238.85 using 59 PHA bins. Test statistic : Chi-Squared = 238.85 using 59 PHA bins. Reduced chi-squared = 4.1903 for 57 degrees of freedom Null hypothesis probability = 4.062633e-24 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0i Fri Mar 18 11:35:49 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: sw00674734000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00674734000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00674734000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.123e-01 +/- 3.872e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 45.06 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00674734000b_avg.rsp for Source 1 Spectral data counts: 9.56678 Model predicted rate: 0.221974 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 +/- 29.1655 2 1 bremss norm 7.85563 +/- 0.141505 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 238.85 using 59 PHA bins. Test statistic : Chi-Squared = 238.85 using 59 PHA bins. Reduced chi-squared = 4.1903 for 57 degrees of freedom Null hypothesis probability = 4.062633e-24 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.62864 photons (1.9561e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.6107 - 0.6475 (1.900e-08 - 2.015e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.66373 photons (3.7629e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.6437 - 0.6852 (3.649e-08 - 3.885e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.61234 photons (8.2527e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.5937 - 0.6305 (8.001e-08 - 8.498e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.9047 photons (1.3972e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.842 - 1.963 (1.351e-07 - 1.440e-07) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 4.19028) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 4.19028) > 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 : 7.85563 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 238.85 using 59 PHA bins. # Reduced chi-squared = 4.1903 for 57 degrees of freedom # Null hypothesis probability = 4.062633e-24 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 8.814e-07 2.591e-08 25- 50 1.696e-06 5.317e-08 50-150 3.719e-06 1.120e-07 15-150 6.296e-06 2.005e-07