XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 XSPEC12>query no XSPEC12>data 1:1 sw00727167000b_avg.pha 1 spectrum in use Spectral Data File: sw00727167000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.790e-02 +/- 4.689e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 15.88 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 sw00727167000b_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 = 187.41 using 59 PHA bins. Test statistic : Chi-Squared = 187.41 using 59 PHA bins. Reduced chi-squared = 3.2879 for 57 degrees of freedom Null hypothesis probability = 8.276858e-16 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 71.9317 1.9384 -3 14.2509 5.12791 65.3683 2.28436 -1 16.3486 3.53359 61.2957 1.25351 -1 19.7131 2.87956 60.2303 1.28564 -2 25.6751 2.07704 58.2192 3.52978 -3 27.5524 2.21064 58.2175 0.0486206 -4 27.3368 2.22231 ============================== Variances and Principal Axes 1 2 3.2918E+01| -0.9976 0.0693 3.3982E-02| -0.0693 -0.9976 ------------------------------ ======================== Covariance Matrix 1 2 3.276e+01 -2.273e+00 -2.273e+00 1.918e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 27.3368 +/- 5.72365 2 1 bremss norm 2.22231 +/- 0.437946 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.22 using 59 PHA bins. Test statistic : Chi-Squared = 58.22 using 59 PHA bins. Reduced chi-squared = 1.021 for 57 degrees of freedom Null hypothesis probability = 4.303012e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.2175 0.00013406 -3 27.3453 2.22185 ============================== Variances and Principal Axes 1 2 3.2400E+01| -0.9975 0.0706 3.4441E-02| -0.0706 -0.9975 ------------------------------ ======================== Covariance Matrix 1 2 3.224e+01 -2.280e+00 -2.280e+00 1.958e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 27.3453 +/- 5.67792 2 1 bremss norm 2.22185 +/- 0.442534 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.22 using 59 PHA bins. Test statistic : Chi-Squared = 58.22 using 59 PHA bins. Reduced chi-squared = 1.021 for 57 degrees of freedom Null hypothesis probability = 4.303013e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.2175 2.9294e-06 0 27.3453 2.22185 ============================== Variances and Principal Axes 1 2 3.2425E+01| -0.9975 0.0706 3.4423E-02| -0.0706 -0.9975 ------------------------------ ======================== Covariance Matrix 1 2 3.226e+01 -2.280e+00 -2.280e+00 1.957e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 27.3453 +/- 5.68009 2 1 bremss norm 2.22185 +/- 0.442352 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.22 using 59 PHA bins. Test statistic : Chi-Squared = 58.22 using 59 PHA bins. Reduced chi-squared = 1.021 for 57 degrees of freedom Null hypothesis probability = 4.303013e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0n Wed Jan 4 19:27:22 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/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: sw00727167000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00727167000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00727167000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.134e-02 +/- 2.857e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 15.88 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00727167000b_avg.rsp for Source 1 Spectral data counts: 0.497523 Model predicted rate: 3.08455E-02 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 27.3453 +/- 5.68009 2 1 bremss norm 2.22185 +/- 0.442352 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 58.22 using 59 PHA bins. Test statistic : Chi-Squared = 58.22 using 59 PHA bins. Reduced chi-squared = 1.021 for 57 degrees of freedom Null hypothesis probability = 4.303013e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14032 photons (4.2992e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1031 - 0.1576 (3.178e-09 - 4.826e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.086176 photons (4.6581e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.06032 - 0.09607 (3.240e-09 - 5.207e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.020737 photons (2.2511e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.009049 - 0.02798 (9.204e-10 - 3.140e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.24723 photons (1.1208e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1793 - 0.2760 (7.691e-09 - 1.283e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 19.6866 38.8448 (-7.65856,11.4997) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.62584 3.12599 (-0.59602,0.904137) 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] : 27.3453 (-7.65856 11.4997) Norm : 2.22185 (-0.59602 0.904137) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 58.22 using 59 PHA bins. # Reduced chi-squared = 1.021 for 57 degrees of freedom # Null hypothesis probability = 4.303013e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 6.827e-08 1.309e-08 25- 50 7.397e-08 1.562e-08 50-150 3.575e-08 1.762e-08 15-150 1.780e-07 4.080e-08