XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 XSPEC12>query no XSPEC12>data 1:1 sw00744791000b_avg.pha 1 spectrum in use Spectral Data File: sw00744791000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 9.835e-02 +/- 8.939e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 19.94 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 sw00744791000b_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 = 247.54 using 59 PHA bins. Test statistic : Chi-Squared = 247.54 using 59 PHA bins. Reduced chi-squared = 4.3427 for 57 degrees of freedom Null hypothesis probability = 1.394402e-25 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 139.075 2.0115 -2 15.1743 9.49721 84.2305 1.86288 -3 43.1228 3.92243 74.257 4.12361 -4 80.5481 3.04029 64.3822 5.43978 -5 83.3768 3.90891 64.3793 0.0573485 -6 82.4085 3.91533 ============================== Variances and Principal Axes 1 2 4.4343E+02| -0.9999 0.0163 8.1349E-02| -0.0163 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 4.433e+02 -7.209e+00 -7.209e+00 1.986e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 82.4085 +/- 21.0549 2 1 bremss norm 3.91533 +/- 0.445642 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.38 using 59 PHA bins. Test statistic : Chi-Squared = 64.38 using 59 PHA bins. Reduced chi-squared = 1.129 for 57 degrees of freedom Null hypothesis probability = 2.341578e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.3793 0.000145354 -3 82.5330 3.91346 ============================== Variances and Principal Axes 1 2 4.3003E+02| -0.9999 0.0167 8.2014E-02| -0.0167 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 4.299e+02 -7.174e+00 -7.174e+00 2.018e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 82.5330 +/- 20.7343 2 1 bremss norm 3.91346 +/- 0.449172 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.38 using 59 PHA bins. Test statistic : Chi-Squared = 64.38 using 59 PHA bins. Reduced chi-squared = 1.129 for 57 degrees of freedom Null hypothesis probability = 2.341587e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.3793 1.71749e-05 -3 82.5182 3.91371 ============================== Variances and Principal Axes 1 2 4.3200E+02| -0.9999 0.0166 8.1927E-02| -0.0166 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 4.319e+02 -7.181e+00 -7.181e+00 2.013e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 82.5182 +/- 20.7817 2 1 bremss norm 3.91371 +/- 0.448716 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.38 using 59 PHA bins. Test statistic : Chi-Squared = 64.38 using 59 PHA bins. Reduced chi-squared = 1.129 for 57 degrees of freedom Null hypothesis probability = 2.341587e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Tue Apr 25 18:55:31 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/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: sw00744791000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00744791000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00744791000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.074e-02 +/- 6.894e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 19.94 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00744791000b_avg.rsp for Source 1 Spectral data counts: 1.80909 Model predicted rate: 9.12292E-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 82.5182 +/- 20.7817 2 1 bremss norm 3.91371 +/- 0.448716 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 64.38 using 59 PHA bins. Test statistic : Chi-Squared = 64.38 using 59 PHA bins. Reduced chi-squared = 1.129 for 57 degrees of freedom Null hypothesis probability = 2.341587e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.32829 photons (1.0174e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2557 - 0.3725 (7.956e-09 - 1.153e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30121 photons (1.6873e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2562 - 0.3341 (1.428e-08 - 1.872e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.19214 photons (2.4313e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1256 - 0.2882 (1.501e-08 - 3.857e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.82163 photons (5.136e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.7116 - 0.9244 (4.139e-08 - 6.313e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 57.6751 128.588 (-24.8433,46.0694) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.26361 4.70453 (-0.65006,0.790861) 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] : 82.5182 (-24.8433 46.0694) Norm : 3.91371 (-0.65006 0.790861) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 64.38 using 59 PHA bins. # Reduced chi-squared = 1.129 for 57 degrees of freedom # Null hypothesis probability = 2.341587e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.029e-07 3.563e-08 25- 50 3.364e-07 4.427e-08 50-150 4.848e-07 2.349e-07 15-150 1.024e-06 2.167e-07