XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01015919000b_avg.pha 1 spectrum in use Spectral Data File: sw01015919000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.070e-01 +/- 8.782e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 22.91 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 sw01015919000b_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 593.44 using 59 bins. Test statistic : Chi-Squared 593.44 using 59 bins. Null hypothesis probability of 2.57e-90 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 286.517 6.49224 -3 16.1987 6.03358 196.822 9.57543 -1 30.0568 3.60836 177.865 16.1474 -2 68.4831 2.07375 72.6428 32.6072 -3 189.302 3.38639 58.2136 9.79431 0 92.1166 3.35727 57.4897 2.91491 0 95.3221 3.40469 57.3733 1.10085 -1 97.0466 3.43240 57.3728 0.0689444 -2 97.2151 3.43372 ============================== Variances and Principal Axes 1 2 2.1522E-02| 0.0097 1.0000 2.9931E+02| 1.0000 -0.0097 ------------------------------ ======================== Covariance Matrix 1 2 2.993e+02 -2.917e+00 -2.917e+00 4.995e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 97.2151 +/- 17.2998 2 1 bremss norm 3.43372 +/- 0.223490 ________________________________________________________________________ Fit statistic : Chi-Squared 57.37 using 59 bins. Test statistic : Chi-Squared 57.37 using 59 bins. Null hypothesis probability of 4.61e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 57.3728 2.57706e-05 0 97.2190 3.43371 ============================== Variances and Principal Axes 1 2 2.1501E-02| 0.0097 1.0000 3.0043E+02| 1.0000 -0.0097 ------------------------------ ======================== Covariance Matrix 1 2 3.004e+02 -2.917e+00 -2.917e+00 4.983e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 97.2190 +/- 17.3322 2 1 bremss norm 3.43371 +/- 0.223219 ________________________________________________________________________ Fit statistic : Chi-Squared 57.37 using 59 bins. Test statistic : Chi-Squared 57.37 using 59 bins. Null hypothesis probability of 4.61e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 57.3728 1.93695e-05 -2 97.2302 3.43359 ============================== Variances and Principal Axes 1 2 2.1501E-02| 0.0097 1.0000 3.0047E+02| 1.0000 -0.0097 ------------------------------ ======================== Covariance Matrix 1 2 3.004e+02 -2.917e+00 -2.917e+00 4.982e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 97.2302 +/- 17.3332 2 1 bremss norm 3.43359 +/- 0.223214 ________________________________________________________________________ Fit statistic : Chi-Squared 57.37 using 59 bins. Test statistic : Chi-Squared 57.37 using 59 bins. Null hypothesis probability of 4.61e-01 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 07:19:39 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: sw01015919000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1015919/remake_spec_cflux/spec_T100/sw01015919000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01015919000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.497e-02 +/- 4.275e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 22.91 sec Using fit statistic: chi Using Response (RMF) File sw01015919000b_avg.rsp for Source 1 Spectral data counts: 2.17598 Model predicted rate: 9.22503E-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 97.2302 +/- 17.3332 2 1 bremss norm 3.43359 +/- 0.223214 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 57.37 using 59 bins. Test statistic : Chi-Squared 57.37 using 59 bins. Null hypothesis probability of 4.61e-01 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 0.28924 photons (8.9729e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2444 - 0.3152 (7.606e-09 - 9.777e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27459 photons (1.5427e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2521 - 0.2957 (1.419e-08 - 1.673e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.19145 photons (2.4601e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1525 - 0.2687 (1.908e-08 - 3.619e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.75529 photons (4.9001e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.6965 - 0.8402 (4.250e-08 - 6.133e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 73.2648 136.188 (-23.9667,38.9567) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.08702 3.84368 (-0.346547,0.410104) 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] : 97.2302 (-23.9667 38.9567) Norm : 3.43359 (-0.346547 0.410104) ------------------------------------------------------------ #Fit statistic : Chi-Squared 57.37 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 4.61e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.056e-07 2.487e-08 25- 50 3.534e-07 2.910e-08 50-150 5.636e-07 1.960e-07 15-150 1.123e-06 2.157e-07