XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00841548000b_avg.pha 1 spectrum in use Spectral Data File: sw00841548000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.935e-02 +/- 5.243e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.8 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 sw00841548000b_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 = 226.48 using 59 PHA bins. Test statistic : Chi-Squared = 226.48 using 59 PHA bins. Reduced chi-squared = 3.9733 for 57 degrees of freedom Null hypothesis probability = 4.636026e-22 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 142.921 1.28402 -3 13.8602 6.02937 141.788 1.76343 -4 27.2193 1.33724 99.441 11.8001 -1 64.4641 1.15806 73.8251 15.2892 -2 198.560 1.19493 68.458 10.296 -3 199.247 1.43614 68.4558 0.80376 -4 199.329 1.43654 ============================== Variances and Principal Axes 1 2 2.1680E+04| -1.0000 0.0002 1.2712E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.168e+04 -5.215e+00 -5.215e+00 1.397e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.329 +/- 147.240 2 1 bremss norm 1.43654 +/- 0.118179 ________________________________________________________________________ Fit statistic : Chi-Squared = 68.46 using 59 PHA bins. Test statistic : Chi-Squared = 68.46 using 59 PHA bins. Reduced chi-squared = 1.201 for 57 degrees of freedom Null hypothesis probability = 1.423174e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 68.424 0.00188655 0 199.353 1.45640 ============================== Variances and Principal Axes 1 2 2.2425E+04| -1.0000 0.0002 1.2711E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.242e+04 -5.299e+00 -5.299e+00 1.396e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.353 +/- 149.749 2 1 bremss norm 1.45640 +/- 0.118168 ________________________________________________________________________ Fit statistic : Chi-Squared = 68.42 using 59 PHA bins. Test statistic : Chi-Squared = 68.42 using 59 PHA bins. Reduced chi-squared = 1.200 for 57 degrees of freedom Null hypothesis probability = 1.429111e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 68.4239 0.00186866 0 199.359 1.45639 ============================== Variances and Principal Axes 1 2 2.2838E+04| -1.0000 0.0002 1.2711E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.284e+04 -5.346e+00 -5.346e+00 1.396e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.359 +/- 151.123 2 1 bremss norm 1.45639 +/- 0.118165 ________________________________________________________________________ Fit statistic : Chi-Squared = 68.42 using 59 PHA bins. Test statistic : Chi-Squared = 68.42 using 59 PHA bins. Reduced chi-squared = 1.200 for 57 degrees of freedom Null hypothesis probability = 1.429123e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Fri Jul 6 14:38:27 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: sw00841548000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00841548000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00841548000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.716e-02 +/- 3.634e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.8 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00841548000b_avg.rsp for Source 1 Spectral data counts: 0.367879 Model predicted rate: 4.50607E-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 199.359 +/- 151.123 2 1 bremss norm 1.45639 +/- 0.118165 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 68.42 using 59 PHA bins. Test statistic : Chi-Squared = 68.42 using 59 PHA bins. Reduced chi-squared = 1.200 for 57 degrees of freedom Null hypothesis probability = 1.429123e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11655 photons (3.6266e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1317 (0.000 - 4.099e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12305 photons (6.9762e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1374 (0.000 - 7.792e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11352 photons (1.53e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1244 (0.000 - 1.677e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.35312 photons (2.5903e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.3912 (0.000 - 2.870e-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: 1.30337e+08, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 117.332 0 (-82.0298,-199.362) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.27107 1.642 (-0.185321,0.185607) 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] : 199.359 (-82.0298 -199.362) Norm : 1.45639 (-0.185321 0.185607) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 68.42 using 59 PHA bins. # Reduced chi-squared = 1.200 for 57 degrees of freedom # Null hypothesis probability = 1.429123e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.829e-08 1.599e-08 25- 50 5.441e-08 3.039e-08 50-150 1.193e-07 6.540e-08 15-150 2.020e-07 1.119e-07