XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01002158000b_avg.pha 1 spectrum in use Spectral Data File: sw01002158000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.248e-02 +/- 7.950e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 14.86 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 sw01002158000b_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 239.49 using 59 bins. Test statistic : Chi-Squared 239.49 using 59 bins. Null hypothesis probability of 3.17e-24 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 160.311 2.53215 -3 20.0889 9.08582 63.4665 9.72455 -4 34.9053 3.68078 55.7577 0.298387 -1 49.9718 2.67719 50.4017 3.89572 -2 73.2668 2.40193 48.9244 3.18826 -3 78.1928 2.56444 48.9238 0.000909298 -4 77.6893 2.57009 ============================== Variances and Principal Axes 1 2 3.3276E-02| 0.0113 0.9999 3.8275E+02| 0.9999 -0.0113 ------------------------------ ======================== Covariance Matrix 1 2 3.827e+02 -4.322e+00 -4.322e+00 8.208e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 77.6893 +/- 19.5627 2 1 bremss norm 2.57009 +/- 0.286501 ________________________________________________________________________ Fit statistic : Chi-Squared 48.92 using 59 bins. Test statistic : Chi-Squared 48.92 using 59 bins. Null hypothesis probability of 7.68e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 48.9238 3.96677e-05 -3 77.7190 2.56979 ============================== Variances and Principal Axes 1 2 3.3425E-02| 0.0115 0.9999 3.7546E+02| 0.9999 -0.0115 ------------------------------ ======================== Covariance Matrix 1 2 3.754e+02 -4.306e+00 -4.306e+00 8.283e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 77.7190 +/- 19.3754 2 1 bremss norm 2.56979 +/- 0.287799 ________________________________________________________________________ Fit statistic : Chi-Squared 48.92 using 59 bins. Test statistic : Chi-Squared 48.92 using 59 bins. Null hypothesis probability of 7.68e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 48.9238 1.95094e-06 -3 77.7175 2.56981 ============================== Variances and Principal Axes 1 2 3.3416E-02| 0.0115 0.9999 3.7588E+02| 0.9999 -0.0115 ------------------------------ ======================== Covariance Matrix 1 2 3.758e+02 -4.307e+00 -4.307e+00 8.278e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 77.7175 +/- 19.3865 2 1 bremss norm 2.56981 +/- 0.287722 ________________________________________________________________________ Fit statistic : Chi-Squared 48.92 using 59 bins. Test statistic : Chi-Squared 48.92 using 59 bins. Null hypothesis probability of 7.68e-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 Sun Nov 13 12:56:00 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: sw01002158000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1002158/remake_spec_cflux/spec_T100/sw01002158000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01002158000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.279e-02 +/- 4.620e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 14.86 sec Using fit statistic: chi Using Response (RMF) File sw01002158000b_avg.rsp for Source 1 Spectral data counts: 0.933018 Model predicted rate: 6.29410E-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 77.7175 +/- 19.3865 2 1 bremss norm 2.56981 +/- 0.287722 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 48.92 using 59 bins. Test statistic : Chi-Squared 48.92 using 59 bins. Null hypothesis probability of 7.68e-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 0.21482 photons (6.6551e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1723 - 0.2447 (5.356e-09 - 7.559e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.19443 photons (1.0878e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1662 - 0.2135 (9.261e-09 - 1.198e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11971 photons (1.5057e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.06802 - 0.1721 (7.953e-09 - 2.308e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.52896 photons (3.259e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.4459 - 0.5828 (2.519e-08 - 3.939e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 53.5392 122.115 (-24.1785,44.3971) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.15222 3.09076 (-0.41759,0.520944) 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] : 77.7175 (-24.1785 44.3971) Norm : 2.56981 (-0.41759 0.520944) ------------------------------------------------------------ #Fit statistic : Chi-Squared 48.92 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.68e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.889e-08 1.637e-08 25- 50 1.616e-07 2.020e-08 50-150 2.237e-07 1.124e-07 15-150 4.843e-07 1.055e-07