XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01246907000b_avg.pha 1 spectrum in use Spectral Data File: sw01246907000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.378e-02 +/- 2.517e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 256.5 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 sw01246907000b_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 2514.30 using 59 bins. Test statistic : Chi-Squared 2514.30 using 59 bins. Null hypothesis probability of 0.00e+00 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 1697.16 17.5603 -2 15.1036 3.72179 1478.04 27.8583 -3 50.6370 0.769041 893.126 279.012 -1 198.100 0.748425 184.563 398.426 -2 199.091 1.50600 182.049 68.5724 -3 199.326 1.51467 181.988 64.7787 -4 199.349 1.51483 181.973 64.7071 -5 199.360 1.51485 181.969 64.696 -6 199.363 1.51486 ============================== Variances and Principal Axes 1 2 1.1476E-03| 0.0003 1.0000 1.7848E+03| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 1.785e+03 -6.168e-01 -6.168e-01 1.361e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 42.2473 2 1 bremss norm 1.51486 +/- 3.68887E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 181.97 using 59 bins. Test statistic : Chi-Squared 181.97 using 59 bins. Null hypothesis probability of 5.65e-15 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 162.756 0.132039 1 199.363 1.66334 ============================== Variances and Principal Axes 1 2 1.1476E-03| 0.0004 1.0000 1.4834E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 1.483e+03 -5.623e-01 -5.623e-01 1.361e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 38.5156 2 1 bremss norm 1.66334 +/- 3.68886E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 162.76 using 59 bins. Test statistic : Chi-Squared 162.76 using 59 bins. Null hypothesis probability of 4.11e-12 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 162.756 0.132023 1 199.363 1.66334 ============================== Variances and Principal Axes 1 2 1.1476E-03| 0.0004 1.0000 1.4838E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 1.484e+03 -5.623e-01 -5.623e-01 1.361e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 38.5202 2 1 bremss norm 1.66334 +/- 3.68882E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 162.76 using 59 bins. Test statistic : Chi-Squared 162.76 using 59 bins. Null hypothesis probability of 4.11e-12 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Sat Oct 19 18:20:42 2024 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/release6.32/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: sw01246907000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1246907/remake_spec_cflux/spec_T100/sw01246907000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01246907000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.852e-02 +/- 1.120e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 256.5 sec Using fit statistic: chi Using Response (RMF) File sw01246907000b_avg.rsp for Source 1 Spectral data counts: 12.4464 Model predicted rate: 4.87468E-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 199.363 +/- 38.5202 2 1 bremss norm 1.66334 +/- 3.68882E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 162.76 using 59 bins. Test statistic : Chi-Squared 162.76 using 59 bins. Null hypothesis probability of 4.11e-12 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 0.13311 photons (4.1418e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1284 - 0.1385 (3.995e-09 - 4.310e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14054 photons (7.9675e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1354 - 0.1456 (7.674e-09 - 8.254e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12966 photons (1.7474e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1247 - 0.1341 (1.678e-08 - 1.807e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.4033 photons (2.9583e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.3874 - 0.4178 (2.842e-08 - 3.061e-08) (90.00% confidence) XSPEC12>error 1 Cannot do error calc: Reduced Chi^2 (= 2.85537) > maximum (2) XSPEC12>error 2 Cannot do error calc: Reduced Chi^2 (= 2.85537) > maximum (2) 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] : 199.363 ( ) Norm : 1.66334 ( ) ------------------------------------------------------------ #Fit statistic : Chi-Squared 162.76 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 4.11e-12 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.062e-06 4.040e-08 25- 50 2.044e-06 7.439e-08 50-150 4.482e-06 1.654e-07 15-150 7.588e-06 2.809e-07