XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01230423000b_avg.pha 1 spectrum in use Spectral Data File: sw01230423000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.135e-02 +/- 3.415e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 52.67 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 sw01230423000b_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 309.95 using 59 bins. Test statistic : Chi-Squared 309.95 using 59 bins. Null hypothesis probability of 1.79e-36 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 140.519 2.84227 -3 14.1000 6.55149 139.128 1.95358 -4 27.1554 1.61430 118.666 18.1196 -5 64.4446 0.963214 63.0179 33.6057 -6 65.7092 1.78246 63.0115 0.296138 -7 65.1223 1.78255 ============================== Variances and Principal Axes 1 2 1.2100E-02| 0.0124 0.9999 1.5768E+02| 0.9999 -0.0124 ------------------------------ ======================== Covariance Matrix 1 2 1.577e+02 -1.950e+00 -1.950e+00 3.623e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.1223 +/- 12.5562 2 1 bremss norm 1.78255 +/- 0.190341 ________________________________________________________________________ Fit statistic : Chi-Squared 63.01 using 59 bins. Test statistic : Chi-Squared 63.01 using 59 bins. Null hypothesis probability of 2.72e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.0115 1.4091e-05 -3 65.1266 1.78255 ============================== Variances and Principal Axes 1 2 1.2200E-02| 0.0126 0.9999 1.5492E+02| 0.9999 -0.0126 ------------------------------ ======================== Covariance Matrix 1 2 1.549e+02 -1.950e+00 -1.950e+00 3.674e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.1266 +/- 12.4455 2 1 bremss norm 1.78255 +/- 0.191689 ________________________________________________________________________ Fit statistic : Chi-Squared 63.01 using 59 bins. Test statistic : Chi-Squared 63.01 using 59 bins. Null hypothesis probability of 2.72e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.0115 8.60139e-07 5 65.1266 1.78255 ============================== Variances and Principal Axes 1 2 1.2199E-02| 0.0126 0.9999 1.5495E+02| 0.9999 -0.0126 ------------------------------ ======================== Covariance Matrix 1 2 1.549e+02 -1.950e+00 -1.950e+00 3.674e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.1266 +/- 12.4468 2 1 bremss norm 1.78255 +/- 0.191681 ________________________________________________________________________ Fit statistic : Chi-Squared 63.01 using 59 bins. Test statistic : Chi-Squared 63.01 using 59 bins. Null hypothesis probability of 2.72e-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 Sat Oct 19 18:25:26 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: sw01230423000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1230423/remake_spec_cflux/spec_T100/sw01230423000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01230423000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.873e-02 +/- 2.476e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 52.67 sec Using fit statistic: chi Using Response (RMF) File sw01230423000b_avg.rsp for Source 1 Spectral data counts: 2.03976 Model predicted rate: 3.79449E-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 65.1266 +/- 12.4468 2 1 bremss norm 1.78255 +/- 0.191681 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 63.01 using 59 bins. Test statistic : Chi-Squared 63.01 using 59 bins. Null hypothesis probability of 2.72e-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 0.14654 photons (4.5342e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1239 - 0.1657 (3.840e-09 - 5.119e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12687 photons (7.0708e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1077 - 0.1381 (5.990e-09 - 7.697e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.069688 photons (8.5956e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.04401 - 0.08047 (5.132e-09 - 1.015e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.3431 photons (2.0201e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.2958 - 0.3723 (1.632e-08 - 2.241e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 48.1957 91.4576 (-16.9309,26.331) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.49669 2.1165 (-0.285861,0.333941) 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] : 65.1266 (-16.9309 26.331) Norm : 1.78255 (-0.285861 0.333941) ------------------------------------------------------------ #Fit statistic : Chi-Squared 63.01 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.72e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.388e-07 3.368e-08 25- 50 3.724e-07 4.495e-08 50-150 4.527e-07 1.321e-07 15-150 1.064e-06 1.604e-07