XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00680436000b_avg.pha 1 spectrum in use Spectral Data File: sw00680436000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.015e-01 +/- 3.587e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 111.1 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 sw00680436000b_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 = 5820.36 using 59 PHA bins. Test statistic : Chi-Squared = 5820.36 using 59 PHA bins. Reduced chi-squared = 102.112 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 4533.12 46.098 -3 18.6638 14.1271 4157.51 127.252 -4 38.8589 1.19149 2805.39 312.477 -1 197.489 1.05012 240.603 591.386 -2 199.042 2.95995 232.612 79.119 -3 199.260 2.98510 232.418 72.3325 -4 199.341 2.98530 232.347 72.2659 -5 199.359 2.98544 232.324 72.2254 -6 199.363 2.98549 232.321 72.2108 -7 199.363 2.98550 ============================== Variances and Principal Axes 1 2 7.7091E+02| -1.0000 0.0008 1.8623E-03| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 7.709e+02 -5.931e-01 -5.931e-01 2.319e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 27.7652 2 1 bremss norm 2.98550 +/- 4.81521E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 232.32 using 59 PHA bins. Test statistic : Chi-Squared = 232.32 using 59 PHA bins. Reduced chi-squared = 4.0758 for 57 degrees of freedom Null hypothesis probability = 4.993683e-23 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 193.482 0.247131 3 199.363 3.25444 ============================== Variances and Principal Axes 1 2 6.4883E+02| -1.0000 0.0008 1.8623E-03| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.488e+02 -5.441e-01 -5.441e-01 2.319e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 25.4721 2 1 bremss norm 3.25444 +/- 4.81518E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 193.48 using 59 PHA bins. Test statistic : Chi-Squared = 193.48 using 59 PHA bins. Reduced chi-squared = 3.3944 for 57 degrees of freedom Null hypothesis probability = 9.428969e-17 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 193.482 0.247131 4 199.363 3.25444 ============================== Variances and Principal Axes 1 2 6.4883E+02| -1.0000 0.0008 1.8623E-03| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.488e+02 -5.441e-01 -5.441e-01 2.319e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 25.4721 2 1 bremss norm 3.25444 +/- 4.81518E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 193.48 using 59 PHA bins. Test statistic : Chi-Squared = 193.48 using 59 PHA bins. Reduced chi-squared = 3.3944 for 57 degrees of freedom Null hypothesis probability = 9.428969e-17 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0i Fri Apr 15 11:51:16 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: sw00680436000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00680436000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00680436000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.492e-02 +/- 1.643e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 111.1 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00680436000b_avg.rsp for Source 1 Spectral data counts: 10.548 Model predicted rate: 9.86885E-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 +/- 25.4721 2 1 bremss norm 3.25444 +/- 4.81518E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 193.48 using 59 PHA bins. Test statistic : Chi-Squared = 193.48 using 59 PHA bins. Reduced chi-squared = 3.3944 for 57 degrees of freedom Null hypothesis probability = 9.428969e-17 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.26043 photons (8.1038e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2537 - 0.2665 (7.894e-09 - 8.293e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27497 photons (1.5589e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2681 - 0.2815 (1.520e-08 - 1.596e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.25368 photons (3.4189e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.2469 - 0.2597 (3.328e-08 - 3.500e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.78909 photons (5.7882e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.7718 - 0.8073 (5.662e-08 - 5.922e-08) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 3.39442) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 3.39442) > 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 : 3.25444 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 193.48 using 59 PHA bins. # Reduced chi-squared = 3.3944 for 57 degrees of freedom # Null hypothesis probability = 9.428969e-17 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.003e-07 2.216e-08 25- 50 1.732e-06 4.222e-08 50-150 3.798e-06 9.555e-08 15-150 6.431e-06 1.444e-07