XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01046014000b_avg.pha 1 spectrum in use Spectral Data File: sw01046014000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.093e-01 +/- 1.122e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 17.32 sec Using fit statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw01046014000b_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 295.73 using 59 bins. Test statistic : Chi-Squared 295.73 using 59 bins. Null hypothesis probability of 6.08e-34 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 153.272 2.9182 -3 16.2558 7.85360 108.007 3.73355 -1 29.5022 5.26854 82.3028 4.58844 -2 52.3899 4.32724 73.3547 4.17325 -3 53.8249 5.33331 73.3541 0.0494866 0 53.4637 5.32768 ============================== Variances and Principal Axes 1 2 1.2486E-01| 0.0030 1.0000 1.7443E+02| 1.0000 -0.0030 ------------------------------ ======================== Covariance Matrix 1 2 1.744e+02 -5.261e-01 -5.261e-01 1.264e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 53.4637 +/- 13.2070 2 1 bremss norm 5.32768 +/- 0.355592 ________________________________________________________________________ Fit statistic : Chi-Squared 73.35 using 59 bins. Test statistic : Chi-Squared 73.35 using 59 bins. Null hypothesis probability of 7.12e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.3528 0.000348672 -3 53.5342 5.33643 ============================== Variances and Principal Axes 1 2 1.2540E-01| 0.0537 0.9986 1.0206E+02| 0.9986 -0.0537 ------------------------------ ======================== Covariance Matrix 1 2 1.018e+02 -5.465e+00 -5.465e+00 4.192e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 53.5342 +/- 10.0881 2 1 bremss norm 5.33643 +/- 0.647442 ________________________________________________________________________ Fit statistic : Chi-Squared 73.35 using 59 bins. Test statistic : Chi-Squared 73.35 using 59 bins. Null hypothesis probability of 7.12e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.3528 7.12246e-06 -1 53.5352 5.33639 ============================== Variances and Principal Axes 1 2 1.2523E-01| 0.0535 0.9986 1.0243E+02| 0.9986 -0.0535 ------------------------------ ======================== Covariance Matrix 1 2 1.021e+02 -5.467e+00 -5.467e+00 4.182e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 53.5352 +/- 10.1063 2 1 bremss norm 5.33639 +/- 0.646702 ________________________________________________________________________ Fit statistic : Chi-Squared 73.35 using 59 bins. Test statistic : Chi-Squared 73.35 using 59 bins. Null hypothesis probability of 7.12e-02 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.12.1 Sat Jul 30 07:03:00 2022 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 Using chain rule to calculate statistic derivatives (faster method). 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: sw01046014000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1046014/remake_spec_cflux/spec_T100/sw01046014000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01046014000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.014e-01 +/- 7.021e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 17.32 sec Using fit statistic: chi Using Response (RMF) File sw01046014000b_avg.rsp for Source 1 Spectral data counts: 1.75625 Model predicted rate: 9.97519E-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 53.5352 +/- 10.1063 2 1 bremss norm 5.33639 +/- 0.646702 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 73.35 using 59 bins. Test statistic : Chi-Squared 73.35 using 59 bins. Null hypothesis probability of 7.12e-02 with 57 degrees of freedom Bayes is off XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.42863 photons (1.3241e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.3535 - 0.4764 (1.094e-08 - 1.471e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.3511 photons (1.9472e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2945 - 0.3827 (1.626e-08 - 2.118e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16723 photons (2.0134e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1095 - 0.1978 (1.256e-08 - 2.434e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.94697 photons (5.2848e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.8017 - 1.020 (4.239e-08 - 5.794e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 39.7632 75.3368 (-13.772,21.8016) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 4.40307 6.54382 (-0.933319,1.20743) 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] : 53.5352 (-13.772 21.8016) Norm : 5.33639 (-0.933319 1.20743) ------------------------------------------------------------ #Fit statistic : Chi-Squared 73.35 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.12e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.293e-07 3.265e-08 25- 50 3.373e-07 4.261e-08 50-150 3.487e-07 1.020e-07 15-150 9.153e-07 1.347e-07