XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw00998907000b_avg.pha 1 spectrum in use Spectral Data File: sw00998907000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.214e-01 +/- 4.489e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.556 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 sw00998907000b_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 164.31 using 59 bins. Test statistic : Chi-Squared 164.31 using 59 bins. Null hypothesis probability of 2.44e-12 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 134.96 0.777812 -3 28.8748 5.13394 83.8578 1.25392 0 83.8110 8.41033 66.5473 1.34842 -1 198.579 9.97770 62.898 0.785478 -2 199.268 12.1022 62.8911 0.0712293 -3 199.349 12.1251 ============================== Variances and Principal Axes 1 2 1.4879E+00| 0.0022 1.0000 2.8439E+04| 1.0000 -0.0022 ------------------------------ ======================== Covariance Matrix 1 2 2.844e+04 -6.222e+01 -6.222e+01 1.624e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.349 +/- 168.638 2 1 bremss norm 12.1251 +/- 1.27437 ________________________________________________________________________ Fit statistic : Chi-Squared 62.89 using 59 bins. Test statistic : Chi-Squared 62.89 using 59 bins. Null hypothesis probability of 2.76e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.867 0.00149768 0 199.361 12.3124 ============================== Variances and Principal Axes 1 2 1.4878E+00| 0.0022 1.0000 2.9200E+04| 1.0000 -0.0022 ------------------------------ ======================== Covariance Matrix 1 2 2.920e+04 -6.301e+01 -6.301e+01 1.624e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 170.880 2 1 bremss norm 12.3124 +/- 1.27429 ________________________________________________________________________ Fit statistic : Chi-Squared 62.87 using 59 bins. Test statistic : Chi-Squared 62.87 using 59 bins. Null hypothesis probability of 2.76e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.867 0.00149045 0 199.362 12.3124 ============================== Variances and Principal Axes 1 2 1.4878E+00| 0.0021 1.0000 2.9469E+04| 1.0000 -0.0021 ------------------------------ ======================== Covariance Matrix 1 2 2.947e+04 -6.329e+01 -6.329e+01 1.624e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 171.665 2 1 bremss norm 12.3124 +/- 1.27427 ________________________________________________________________________ Fit statistic : Chi-Squared 62.87 using 59 bins. Test statistic : Chi-Squared 62.87 using 59 bins. Null hypothesis probability of 2.76e-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 00:46:36 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: sw00998907000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger998907/remake_spec_cflux/spec_T100/sw00998907000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00998907000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.932e-01 +/- 3.729e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.556 sec Using fit statistic: chi Using Response (RMF) File sw00998907000b_avg.rsp for Source 1 Spectral data counts: 0.218605 Model predicted rate: 0.362015 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 171.665 2 1 bremss norm 12.3124 +/- 1.27427 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 62.87 using 59 bins. Test statistic : Chi-Squared 62.87 using 59 bins. Null hypothesis probability of 2.76e-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 0.98529 photons (3.0659e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 1.144 (0.000 - 3.558e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0403 photons (5.8977e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 1.179 (0.000 - 6.683e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.95975 photons (1.2935e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 1.081 (0.000 - 1.457e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.9853 photons (2.1898e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 3.432 (0.000 - 2.518e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 115.046 0 (-84.3168,-199.363) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 10.3073 14.3203 (-2.00513,2.00787) 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] : 199.362 (-84.3168 -199.363) Norm : 12.3124 (-2.00513 2.00787) ------------------------------------------------------------ #Fit statistic : Chi-Squared 62.87 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.76e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.705e-08 9.891e-09 25- 50 3.279e-08 1.858e-08 50-150 7.192e-08 4.050e-08 15-150 1.218e-07 7.000e-08