XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01059881000b_avg.pha 1 spectrum in use Spectral Data File: sw01059881000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.102e-02 +/- 3.209e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 148.8 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 sw01059881000b_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 885.29 using 59 bins. Test statistic : Chi-Squared 885.29 using 59 bins. Null hypothesis probability of 6.28e-149 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 402.585 10.5484 -2 15.4108 3.31584 146.623 16.8551 -3 43.0559 1.46498 106.683 49.8212 -4 79.3951 1.10544 55.7923 71.5975 -5 93.6086 1.37936 55.7492 1.00234 -6 91.2912 1.38544 55.7491 0.0745626 -7 91.3463 1.38550 ============================== Variances and Principal Axes 1 2 2.2028E-03| 0.0048 1.0000 1.4384E+02| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.438e+02 -6.871e-01 -6.871e-01 5.485e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 91.3463 +/- 11.9932 2 1 bremss norm 1.38550 +/- 7.40624E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 55.75 using 59 bins. Test statistic : Chi-Squared 55.75 using 59 bins. Null hypothesis probability of 5.22e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.7491 1.77291e-06 -1 91.3459 1.38550 ============================== Variances and Principal Axes 1 2 2.2019E-03| 0.0048 1.0000 1.4404E+02| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.440e+02 -6.872e-01 -6.872e-01 5.481e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 91.3459 +/- 12.0017 2 1 bremss norm 1.38550 +/- 7.40321E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 55.75 using 59 bins. Test statistic : Chi-Squared 55.75 using 59 bins. Null hypothesis probability of 5.22e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.7491 7.83435e-08 3 91.3459 1.38550 ============================== Variances and Principal Axes 1 2 2.2020E-03| 0.0048 1.0000 1.4404E+02| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.440e+02 -6.872e-01 -6.872e-01 5.481e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 91.3459 +/- 12.0016 2 1 bremss norm 1.38550 +/- 7.40326E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 55.75 using 59 bins. Test statistic : Chi-Squared 55.75 using 59 bins. Null hypothesis probability of 5.22e-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 06:55:51 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: sw01059881000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1059881/remake_spec_cflux/spec_T100/sw01059881000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01059881000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.641e-02 +/- 1.337e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 148.8 sec Using fit statistic: chi Using Response (RMF) File sw01059881000b_avg.rsp for Source 1 Spectral data counts: 5.41837 Model predicted rate: 3.66313E-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 91.3459 +/- 12.0016 2 1 bremss norm 1.38550 +/- 7.40326E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 55.75 using 59 bins. Test statistic : Chi-Squared 55.75 using 59 bins. Null hypothesis probability of 5.22e-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 0.11662 photons (3.6166e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1020 - 0.1253 (3.175e-09 - 3.880e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10935 photons (6.1368e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1032 - 0.1159 (5.796e-09 - 6.529e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.0738 photons (9.4299e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.06293 - 0.1022 (7.831e-09 - 1.374e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.29977 photons (1.9183e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.2828 - 0.3261 (1.753e-08 - 2.350e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 74.5637 115.05 (-16.7822,23.7041) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.27061 1.51424 (-0.114897,0.128733) 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] : 91.3459 (-16.7822 23.7041) Norm : 1.38550 (-0.114897 0.128733) ------------------------------------------------------------ #Fit statistic : Chi-Squared 55.75 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 5.22e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.382e-07 5.245e-08 25- 50 9.132e-07 5.454e-08 50-150 1.403e-06 4.396e-07 15-150 2.854e-06 4.442e-07