XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01270999000b_avg.pha 1 spectrum in use Spectral Data File: sw01270999000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 8.506e-03 +/- 1.416e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 247.4 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 sw01270999000b_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 119.91 using 59 bins. Test statistic : Chi-Squared 119.91 using 59 bins. Null hypothesis probability of 2.24e-06 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 85.8864 0.692813 -3 23.5709 0.479794 81.8698 4.47867 0 27.0872 0.429342 77.7781 3.25888 0 31.7140 0.389238 73.8716 2.69844 0 37.6162 0.356705 72.7865 2.54128 -1 67.5090 0.187824 63.6769 41.4393 -2 198.758 0.197230 63.4742 25.6796 -1 92.1576 0.234366 61.8484 13.9075 -2 198.691 0.224568 61.6992 7.76192 0 197.268 0.230906 61.6006 3.65142 0 170.578 0.234145 ============================== Variances and Principal Axes 1 2 7.6319E-04| 0.0000 1.0000 2.3104E+04| 1.0000 -0.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.310e+04 -9.824e-01 -9.824e-01 8.050e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 170.578 +/- 151.999 2 1 bremss norm 0.234145 +/- 2.83720E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.60 using 59 bins. Test statistic : Chi-Squared 61.60 using 59 bins. Null hypothesis probability of 3.15e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.5749 0.000379337 1 169.436 0.238462 ============================== Variances and Principal Axes 1 2 7.7518E-04| 0.0001 1.0000 1.3623E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 1.362e+04 -1.359e+00 -1.359e+00 9.107e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 169.436 +/- 116.718 2 1 bremss norm 0.238462 +/- 3.01771E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.57 using 59 bins. Test statistic : Chi-Squared 61.57 using 59 bins. Null hypothesis probability of 3.16e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.5736 0.000335616 1 168.386 0.238581 ============================== Variances and Principal Axes 1 2 7.7593E-04| 0.0001 1.0000 1.3326E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 1.333e+04 -1.370e+00 -1.370e+00 9.168e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.386 +/- 115.436 2 1 bremss norm 0.238581 +/- 3.02784E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.57 using 59 bins. Test statistic : Chi-Squared 61.57 using 59 bins. Null hypothesis probability of 3.16e-01 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 Wed Dec 18 17:39:06 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: sw01270999000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1270999/remake_spec_cflux/spec_T100/sw01270999000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01270999000b_avg.pha Net count rate (cts/s) for Spectrum:1 7.169e-03 +/- 8.610e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 247.4 sec Using fit statistic: chi Using Response (RMF) File sw01270999000b_avg.rsp for Source 1 Spectral data counts: 1.77325 Model predicted rate: 7.19168E-03 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.386 +/- 115.436 2 1 bremss norm 0.238581 +/- 3.02784E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 61.57 using 59 bins. Test statistic : Chi-Squared 61.57 using 59 bins. Null hypothesis probability of 3.16e-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 0.019489 photons (6.0609e-10 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.02232 (0.000 - 6.939e-10) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.020171 photons (1.1416e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.02231 (0.000 - 1.265e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.017657 photons (2.3587e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.02005 (0.000 - 2.702e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.057316 photons (4.1064e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.06451 (0.000 - 4.720e-09) (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: 0.0967079 *** Parameter upper bound is INVALID. 1 72.8987 0 (-94.5373,-167.436) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.191797 0.298542 (-0.0469983,0.0597462) 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] : 168.386 (-94.5373 -167.436) Norm : 0.238581 (-0.0469983 0.0597462) ------------------------------------------------------------ #Fit statistic : Chi-Squared 61.57 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.16e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.499e-07 8.584e-08 25- 50 2.824e-07 1.565e-07 50-150 5.835e-07 3.342e-07 15-150 1.016e-06 5.839e-07