XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00850231000b_avg.pha 1 spectrum in use Spectral Data File: sw00850231000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.850e-01 +/- 2.169e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1.384 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 sw00850231000b_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 = 743.31 using 59 PHA bins. Test statistic : Chi-Squared = 743.31 using 59 PHA bins. Reduced chi-squared = 13.041 for 57 degrees of freedom Null hypothesis probability = 3.509784e-120 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 511.503 6.64439 -3 19.4039 46.7921 245.742 9.87813 -4 38.9346 11.1081 142.804 6.53314 -1 90.6260 8.78600 51.6453 8.82477 -2 199.023 11.3174 49.1076 1.41575 -1 175.255 11.9729 49.0693 0.0805692 0 154.857 11.9766 48.998 0.435146 0 170.224 11.9926 48.9816 0.110576 1 169.140 11.9931 48.9689 0.127221 1 168.171 11.9936 48.9682 0.14212 0 158.126 11.9993 ============================== Variances and Principal Axes 1 2 1.2457E+03| -1.0000 0.0069 2.0805E-01| -0.0069 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.246e+03 -8.608e+00 -8.608e+00 2.675e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 158.126 +/- 35.2933 2 1 bremss norm 11.9993 +/- 0.517250 ________________________________________________________________________ Fit statistic : Chi-Squared = 48.97 using 59 PHA bins. Test statistic : Chi-Squared = 48.97 using 59 PHA bins. Reduced chi-squared = 0.8591 for 57 degrees of freedom Null hypothesis probability = 7.665555e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 48.8843 0.000872828 1 158.428 12.1316 ============================== Variances and Principal Axes 1 2 1.0074E+03| -1.0000 0.0087 2.1075E-01| -0.0087 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.007e+03 -8.763e+00 -8.763e+00 2.870e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 158.428 +/- 31.7390 2 1 bremss norm 12.1316 +/- 0.535717 ________________________________________________________________________ Fit statistic : Chi-Squared = 48.88 using 59 PHA bins. Test statistic : Chi-Squared = 48.88 using 59 PHA bins. Reduced chi-squared = 0.8576 for 57 degrees of freedom Null hypothesis probability = 7.692100e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 48.8836 0.000704838 1 158.672 12.1290 ============================== Variances and Principal Axes 1 2 1.0138E+03| -1.0000 0.0086 2.1066E-01| -0.0086 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.014e+03 -8.759e+00 -8.759e+00 2.864e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 158.672 +/- 31.8383 2 1 bremss norm 12.1290 +/- 0.535126 ________________________________________________________________________ Fit statistic : Chi-Squared = 48.88 using 59 PHA bins. Test statistic : Chi-Squared = 48.88 using 59 PHA bins. Reduced chi-squared = 0.8576 for 57 degrees of freedom Null hypothesis probability = 7.692299e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Fri Oct 26 17:31:48 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: /local/data/bat1/alien/heasoft_amytest_version/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: sw00850231000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00850231000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00850231000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.639e-01 +/- 1.441e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1.384 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00850231000b_avg.rsp for Source 1 Spectral data counts: 0.503592 Model predicted rate: 0.367728 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 158.672 +/- 31.8383 2 1 bremss norm 12.1290 +/- 0.535126 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 48.88 using 59 PHA bins. Test statistic : Chi-Squared = 48.88 using 59 PHA bins. Reduced chi-squared = 0.8576 for 57 degrees of freedom Null hypothesis probability = 7.692299e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.99689 photons (3.0995e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.9007 - 1.067 (2.801e-08 - 3.310e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0239 photons (5.7913e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.7564 - 1.058 (4.176e-08 - 5.999e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.87837 photons (1.1694e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.3412 - 0.9657 (4.047e-08 - 1.301e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.8992 photons (2.0585e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 2.153 - 3.024 (1.200e-07 - 2.210e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 2.7459e+07, with delta statistic: 1.18265 *** Parameter upper bound is INVALID. 1 119.787 0 (-39.0815,-158.868) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 11.2831 13.0247 (-0.842095,0.899479) 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] : 158.672 (-39.0815 -158.868) Norm : 12.1290 (-0.842095 0.899479) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 48.88 using 59 PHA bins. # Reduced chi-squared = 0.8576 for 57 degrees of freedom # Null hypothesis probability = 7.692299e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.290e-08 3.522e-09 25- 50 8.015e-08 1.262e-08 50-150 1.618e-07 6.202e-08 15-150 2.849e-07 6.989e-08