XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 sw00874334000b_avg.pha 1 spectrum in use Spectral Data File: sw00874334000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.400e-02 +/- 9.521e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.012 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 sw00874334000b_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 = 184.22 using 59 PHA bins. Test statistic : Chi-Squared = 184.22 using 59 PHA bins. Reduced chi-squared = 3.2319 for 57 degrees of freedom Null hypothesis probability = 2.562321e-15 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 124.014 1.46017 -3 20.5976 6.85060 72.2128 6.21981 -4 40.3521 2.23095 59.6903 5.01339 -1 77.7616 1.71741 47.9004 7.68078 -2 198.449 1.84850 47.3698 2.4417 0 196.186 1.92031 47.3362 1.1625 0 195.164 1.92630 47.3022 1.06345 0 193.459 1.93180 47.262 0.980167 0 190.217 1.93688 47.2046 0.920938 0 182.948 1.94166 47.1498 0.917658 0 167.887 1.94642 ============================== Variances and Principal Axes 1 2 9.4333E+03| -1.0000 0.0007 2.7884E-02| -0.0007 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 9.433e+03 -6.202e+00 -6.202e+00 3.196e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 167.887 +/- 97.1250 2 1 bremss norm 1.94642 +/- 0.178778 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.15 using 59 PHA bins. Test statistic : Chi-Squared = 47.15 using 59 PHA bins. Reduced chi-squared = 0.8272 for 57 degrees of freedom Null hypothesis probability = 8.207850e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.0183 0.000983038 1 166.240 2.00594 ============================== Variances and Principal Axes 1 2 6.7318E+03| -1.0000 0.0010 2.8234E-02| -0.0010 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.732e+03 -6.735e+00 -6.735e+00 3.497e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 166.240 +/- 82.0474 2 1 bremss norm 2.00594 +/- 0.187010 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.02 using 59 PHA bins. Test statistic : Chi-Squared = 47.02 using 59 PHA bins. Reduced chi-squared = 0.8249 for 57 degrees of freedom Null hypothesis probability = 8.244206e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.0134 0.000865152 1 164.728 2.00766 ============================== Variances and Principal Axes 1 2 6.5157E+03| -1.0000 0.0010 2.8282E-02| -0.0010 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.516e+03 -6.791e+00 -6.791e+00 3.536e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 164.728 +/- 80.7200 2 1 bremss norm 2.00766 +/- 0.188039 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.01 using 59 PHA bins. Test statistic : Chi-Squared = 47.01 using 59 PHA bins. Reduced chi-squared = 0.8248 for 57 degrees of freedom Null hypothesis probability = 8.245555e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Mon Dec 17 21:03:23 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: sw00874334000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00874334000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00874334000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.242e-02 +/- 5.392e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.012 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00874334000b_avg.rsp for Source 1 Spectral data counts: 0.437668 Model predicted rate: 6.26069E-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 164.728 +/- 80.7200 2 1 bremss norm 2.00766 +/- 0.188039 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 47.01 using 59 PHA bins. Test statistic : Chi-Squared = 47.01 using 59 PHA bins. Reduced chi-squared = 0.8248 for 57 degrees of freedom Null hypothesis probability = 8.245555e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16439 photons (5.1118e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1815 (0.000 - 5.620e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16966 photons (9.6002e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1844 (0.000 - 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 0.14743 photons (1.967e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1686 (0.000 - 2.272e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.48147 photons (3.4382e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.5239 (0.000 - 3.838e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 6.96171e+07, with delta statistic: 0.242289 *** Parameter upper bound is INVALID. 1 84.4573 0 (-78.9111,-163.368) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.72213 2.38348 (-0.288699,0.372656) 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] : 164.728 (-78.9111 -163.368) Norm : 2.00766 (-0.288699 0.372656) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 47.01 using 59 PHA bins. # Reduced chi-squared = 0.8248 for 57 degrees of freedom # Null hypothesis probability = 8.245555e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.584e-08 1.970e-08 25- 50 6.732e-08 3.657e-08 50-150 1.379e-07 7.966e-08 15-150 2.411e-07 1.346e-07