XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw00997453000b_avg.pha 1 spectrum in use Spectral Data File: sw00997453000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.038e-01 +/- 8.505e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 20.73 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 sw00997453000b_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 561.07 using 59 bins. Test statistic : Chi-Squared 561.07 using 59 bins. Null hypothesis probability of 5.90e-84 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 204.826 7.04775 -2 14.3399 13.3565 178.777 2.69374 -2 27.7501 3.98169 155.835 14.6037 -3 62.3024 2.31096 50.1639 27.9811 -4 71.7157 4.03787 49.7946 1.42557 -5 68.0369 4.03606 49.7941 0.0661675 -6 67.9930 4.04130 ============================== Variances and Principal Axes 1 2 3.1198E-02| 0.0252 0.9997 9.8151E+01| 0.9997 -0.0252 ------------------------------ ======================== Covariance Matrix 1 2 9.809e+01 -2.470e+00 -2.470e+00 9.343e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.9930 +/- 9.90399 2 1 bremss norm 4.04130 +/- 0.305669 ________________________________________________________________________ Fit statistic : Chi-Squared 49.79 using 59 bins. Test statistic : Chi-Squared 49.79 using 59 bins. Null hypothesis probability of 7.40e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 49.7941 6.47749e-06 -3 67.9917 4.04133 ============================== Variances and Principal Axes 1 2 3.1215E-02| 0.0252 0.9997 9.7764E+01| 0.9997 -0.0252 ------------------------------ ======================== Covariance Matrix 1 2 9.770e+01 -2.467e+00 -2.467e+00 9.353e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.9917 +/- 9.88441 2 1 bremss norm 4.04133 +/- 0.305820 ________________________________________________________________________ Fit statistic : Chi-Squared 49.79 using 59 bins. Test statistic : Chi-Squared 49.79 using 59 bins. Null hypothesis probability of 7.40e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 49.7941 3.33209e-07 0 67.9917 4.04133 ============================== Variances and Principal Axes 1 2 3.1216E-02| 0.0253 0.9997 9.7757E+01| 0.9997 -0.0253 ------------------------------ ======================== Covariance Matrix 1 2 9.769e+01 -2.467e+00 -2.467e+00 9.353e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 67.9917 +/- 9.88407 2 1 bremss norm 4.04133 +/- 0.305824 ________________________________________________________________________ Fit statistic : Chi-Squared 49.79 using 59 bins. Test statistic : Chi-Squared 49.79 using 59 bins. Null hypothesis probability of 7.40e-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 Thu Oct 20 00:47:41 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: sw00997453000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger997453/remake_spec_cflux/spec_T100/sw00997453000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00997453000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.362e-02 +/- 4.305e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 20.73 sec Using fit statistic: chi Using Response (RMF) File sw00997453000b_avg.rsp for Source 1 Spectral data counts: 1.94083 Model predicted rate: 9.20965E-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 67.9917 +/- 9.88407 2 1 bremss norm 4.04133 +/- 0.305824 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 49.79 using 59 bins. Test statistic : Chi-Squared 49.79 using 59 bins. Null hypothesis probability of 7.40e-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 0.33391 photons (1.0335e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2946 - 0.3631 (9.134e-09 - 1.123e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.29241 photons (1.6313e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2667 - 0.3084 (1.483e-08 - 1.719e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16537 photons (2.05e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1315 - 0.1875 (1.580e-08 - 2.364e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.79169 photons (4.7147e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.7315 - 0.8413 (4.238e-08 - 5.062e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 53.7764 88.104 (-14.2152,20.1125) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.5696 4.59233 (-0.471723,0.551001) 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] : 67.9917 (-14.2152 20.1125) Norm : 4.04133 (-0.471723 0.551001) ------------------------------------------------------------ #Fit statistic : Chi-Squared 49.79 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.40e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.142e-07 2.173e-08 25- 50 3.382e-07 2.446e-08 50-150 4.250e-07 8.126e-08 15-150 9.774e-07 8.541e-08