XSPEC version: 12.10.1f Build Date/Time: Tue May 21 12:45:11 2019 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00928924000b_avg.pha 1 spectrum in use Spectral Data File: sw00928924000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 8.967e-02 +/- 8.412e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.172 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 sw00928924000b_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 = 395.71 using 59 PHA bins. Test statistic : Chi-Squared = 395.71 using 59 PHA bins. Reduced chi-squared = 6.9423 for 57 degrees of freedom Null hypothesis probability = 3.376281e-52 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 176.683 4.30462 -3 16.1947 5.48314 174.057 6.65099 -2 39.7712 1.82195 55.8696 22.9121 -3 85.5008 2.77298 54.1768 3.80618 -4 76.4556 3.05599 54.1577 0.417628 -5 76.7064 3.07485 54.1577 0.000197688 -6 76.7331 3.07446 ============================== Variances and Principal Axes 1 2 2.1708E+02| -0.9999 0.0144 2.6839E-02| -0.0144 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.170e+02 -3.127e+00 -3.127e+00 7.189e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 76.7331 +/- 14.7320 2 1 bremss norm 3.07446 +/- 0.268131 ________________________________________________________________________ Fit statistic : Chi-Squared = 54.16 using 59 PHA bins. Test statistic : Chi-Squared = 54.16 using 59 PHA bins. Reduced chi-squared = 0.9501 for 57 degrees of freedom Null hypothesis probability = 5.823909e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 54.1577 6.57234e-06 -3 76.7359 3.07441 ============================== Variances and Principal Axes 1 2 2.1730E+02| -0.9999 0.0144 2.6832E-02| -0.0144 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.173e+02 -3.127e+00 -3.127e+00 7.186e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 76.7359 +/- 14.7397 2 1 bremss norm 3.07441 +/- 0.268063 ________________________________________________________________________ Fit statistic : Chi-Squared = 54.16 using 59 PHA bins. Test statistic : Chi-Squared = 54.16 using 59 PHA bins. Reduced chi-squared = 0.9501 for 57 degrees of freedom Null hypothesis probability = 5.823910e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 54.1577 1.40386e-06 1 76.7359 3.07441 ============================== Variances and Principal Axes 1 2 2.1733E+02| -0.9999 0.0144 2.6832E-02| -0.0144 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.173e+02 -3.127e+00 -3.127e+00 7.185e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 76.7359 +/- 14.7405 2 1 bremss norm 3.07441 +/- 0.268055 ________________________________________________________________________ Fit statistic : Chi-Squared = 54.16 using 59 PHA bins. Test statistic : Chi-Squared = 54.16 using 59 PHA bins. Reduced chi-squared = 0.9501 for 57 degrees of freedom Null hypothesis probability = 5.823910e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.10.1f Wed Nov 27 19:43:29 2019 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-pc-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: sw00928924000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00928924000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00928924000b_avg.pha Net count rate (cts/s) for Spectrum:1 8.075e-02 +/- 4.404e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.172 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00928924000b_avg.rsp for Source 1 Spectral data counts: 0.659897 Model predicted rate: 7.81926E-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 76.7359 +/- 14.7405 2 1 bremss norm 3.07441 +/- 0.268055 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 54.16 using 59 PHA bins. Test statistic : Chi-Squared = 54.16 using 59 PHA bins. Reduced chi-squared = 0.9501 for 57 degrees of freedom Null hypothesis probability = 5.823910e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.25678 photons (7.9543e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2211 - 0.2842 (6.862e-09 - 8.792e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.23171 photons (1.2961e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2054 - 0.2485 (1.149e-08 - 1.393e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14157 photons (1.7783e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1021 - 0.1828 (1.228e-08 - 2.453e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.63006 photons (3.8698e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.5635 - 0.6853 (3.281e-08 - 4.350e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 56.1889 111.101 (-20.5475,34.3651) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.65947 3.58357 (-0.414933,0.509163) 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] : 76.7359 (-20.5475 34.3651) Norm : 3.07441 (-0.414933 0.509163) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 54.16 using 59 PHA bins. # Reduced chi-squared = 0.9501 for 57 degrees of freedom # Null hypothesis probability = 5.823910e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 6.500e-08 7.886e-09 25- 50 1.059e-07 9.970e-09 50-150 1.453e-07 5.005e-08 15-150 3.162e-07 4.368e-08