XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00075259002b_avg.pha 1 spectrum in use Spectral Data File: sw00075259002b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.136e-02 +/- 3.429e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 52.13 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 sw00075259002b_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 = 2066.18 using 59 PHA bins. Test statistic : Chi-Squared = 2066.18 using 59 PHA bins. Reduced chi-squared = 36.2488 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 1246.12 17.6538 -2 15.0620 5.40653 753.644 19.3881 -3 43.5100 1.94734 407.305 89.5483 -1 174.553 1.34384 155.733 168.784 -2 199.187 1.87556 143.461 49.5311 -3 199.362 1.94939 143.44 32.91 -4 199.363 1.94955 143.439 32.8753 -4 199.363 1.94955 ============================== Variances and Principal Axes 1 2 2.2652E+03| -1.0000 0.0004 2.2224E-03| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.265e+03 -9.371e-01 -9.371e-01 2.610e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 47.5940 2 1 bremss norm 1.94955 +/- 5.10887E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 143.44 using 59 PHA bins. Test statistic : Chi-Squared = 143.44 using 59 PHA bins. Reduced chi-squared = 2.5165 for 57 degrees of freedom Null hypothesis probability = 2.129888e-09 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 133.832 0.0838126 1 199.363 2.09566 ============================== Variances and Principal Axes 1 2 1.9605E+03| -1.0000 0.0004 2.2224E-03| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.960e+03 -8.718e-01 -8.718e-01 2.610e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 44.2775 2 1 bremss norm 2.09566 +/- 5.10884E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 133.83 using 59 PHA bins. Test statistic : Chi-Squared = 133.83 using 59 PHA bins. Reduced chi-squared = 2.3479 for 57 degrees of freedom Null hypothesis probability = 4.027092e-08 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 133.832 0.0838109 1 199.363 2.09566 ============================== Variances and Principal Axes 1 2 1.9606E+03| -1.0000 0.0004 2.2224E-03| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.961e+03 -8.718e-01 -8.718e-01 2.610e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 44.2785 2 1 bremss norm 2.09566 +/- 5.10888E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 133.83 using 59 PHA bins. Test statistic : Chi-Squared = 133.83 using 59 PHA bins. Reduced chi-squared = 2.3479 for 57 degrees of freedom Null hypothesis probability = 4.027142e-08 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Fri Jul 7 15:34:13 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: sw00075259002b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00075259002b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00075259002b_avg.pha Net count rate (cts/s) for Spectrum:1 6.456e-02 +/- 1.610e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 52.13 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00075259002b_avg.rsp for Source 1 Spectral data counts: 3.36526 Model predicted rate: 6.34464E-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 199.363 +/- 44.2785 2 1 bremss norm 2.09566 +/- 5.10888E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 133.83 using 59 PHA bins. Test statistic : Chi-Squared = 133.83 using 59 PHA bins. Reduced chi-squared = 2.3479 for 57 degrees of freedom Null hypothesis probability = 4.027142e-08 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1677 photons (5.2184e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1610 - 0.1752 (5.010e-09 - 5.447e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17706 photons (1.0038e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1698 - 0.1841 (9.624e-09 - 1.043e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16336 photons (2.2016e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1560 - 0.1697 (2.102e-08 - 2.287e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.50812 photons (3.7272e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.4862 - 0.5276 (3.567e-08 - 3.868e-08) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 2.34793) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 2.34793) > 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 : 2.09566 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 133.83 using 59 PHA bins. # Reduced chi-squared = 2.3479 for 57 degrees of freedom # Null hypothesis probability = 4.027142e-08 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.720e-07 1.139e-08 25- 50 5.233e-07 2.101e-08 50-150 1.148e-06 4.822e-08 15-150 1.943e-06 7.846e-08