XSPEC version: 12.9.1p Build Date/Time: Thu Oct 12 10:37:44 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00808625000b_avg.pha 1 spectrum in use Spectral Data File: sw00808625000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.273e-01 +/- 1.054e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 17.91 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 sw00808625000b_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 = 725.34 using 59 PHA bins. Test statistic : Chi-Squared = 725.34 using 59 PHA bins. Reduced chi-squared = 12.725 for 57 degrees of freedom Null hypothesis probability = 1.435990e-116 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 265.342 8.61814 -3 15.4562 10.5232 249.397 8.5038 -2 33.5232 3.48788 78.4967 23.0696 -3 69.5286 3.80600 60.5509 12.1144 -4 67.2492 4.59919 60.5444 0.214321 -5 67.4690 4.60590 ============================== Variances and Principal Axes 1 2 7.0627E+01| -0.9995 0.0307 3.1392E-02| -0.0307 -0.9995 ------------------------------ ======================== Covariance Matrix 1 2 7.056e+01 -2.168e+00 -2.168e+00 9.805e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.4690 +/- 8.40003 2 1 bremss norm 4.60590 +/- 0.313125 ________________________________________________________________________ Fit statistic : Chi-Squared = 60.54 using 59 PHA bins. Test statistic : Chi-Squared = 60.54 using 59 PHA bins. Reduced chi-squared = 1.062 for 57 degrees of freedom Null hypothesis probability = 3.491947e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 60.5444 0.000128012 -3 67.4870 4.60536 ============================== Variances and Principal Axes 1 2 7.0895E+01| -0.9995 0.0306 3.1301E-02| -0.0306 -0.9995 ------------------------------ ======================== Covariance Matrix 1 2 7.083e+01 -2.166e+00 -2.166e+00 9.755e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.4870 +/- 8.41597 2 1 bremss norm 4.60536 +/- 0.312323 ________________________________________________________________________ Fit statistic : Chi-Squared = 60.54 using 59 PHA bins. Test statistic : Chi-Squared = 60.54 using 59 PHA bins. Reduced chi-squared = 1.062 for 57 degrees of freedom Null hypothesis probability = 3.491948e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 60.5444 1.02219e-05 -3 67.4885 4.60531 ============================== Variances and Principal Axes 1 2 7.0951E+01| -0.9995 0.0306 3.1293E-02| -0.0306 -0.9995 ------------------------------ ======================== Covariance Matrix 1 2 7.088e+01 -2.166e+00 -2.166e+00 9.750e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.4885 +/- 8.41931 2 1 bremss norm 4.60531 +/- 0.312256 ________________________________________________________________________ Fit statistic : Chi-Squared = 60.54 using 59 PHA bins. Test statistic : Chi-Squared = 60.54 using 59 PHA bins. Reduced chi-squared = 1.062 for 57 degrees of freedom Null hypothesis probability = 3.491950e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1p Fri Mar 2 17:16:35 2018 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: sw00808625000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00808625000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00808625000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.122e-01 +/- 4.698e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 17.91 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00808625000b_avg.rsp for Source 1 Spectral data counts: 2.01028 Model predicted rate: 0.107979 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.4885 +/- 8.41931 2 1 bremss norm 4.60531 +/- 0.312256 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 60.54 using 59 PHA bins. Test statistic : Chi-Squared = 60.54 using 59 PHA bins. Reduced chi-squared = 1.062 for 57 degrees of freedom Null hypothesis probability = 3.491950e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.38019 photons (1.1767e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.3369 - 0.4128 (1.044e-08 - 1.278e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.33229 photons (1.8535e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.3076 - 0.3511 (1.716e-08 - 1.959e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.187 photons (2.3161e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1568 - 0.2056 (1.892e-08 - 2.595e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.89949 photons (5.3462e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.8314 - 0.9525 (4.784e-08 - 5.692e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 54.998 84.6377 (-12.4904,17.1493) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 4.11192 5.17555 (-0.493393,0.570241) 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] : 67.4885 (-12.4904 17.1493) Norm : 4.60531 (-0.493393 0.570241) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 60.54 using 59 PHA bins. # Reduced chi-squared = 1.062 for 57 degrees of freedom # Null hypothesis probability = 3.491950e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.107e-07 2.095e-08 25- 50 3.320e-07 2.176e-08 50-150 4.148e-07 6.295e-08 15-150 9.575e-07 8.131e-08