XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01210276000b_avg.pha 1 spectrum in use Spectral Data File: sw01210276000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.229e-02 +/- 2.097e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 137.9 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 sw01210276000b_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 215.12 using 59 bins. Test statistic : Chi-Squared 215.12 using 59 bins. Null hypothesis probability of 3.35e-20 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 137.942 1.4447 -3 15.9225 1.41222 97.9622 7.8612 -4 51.4522 0.534372 63.5518 37.5546 -5 197.493 0.537818 57.5003 27.5493 0 196.456 0.611202 57.1536 13.7007 0 196.160 0.617812 56.8655 12.4616 0 195.733 0.623832 56.6251 11.3394 0 195.115 0.629319 56.4231 10.3262 0 194.204 0.634324 56.251 9.41669 0 192.805 0.638897 56.1005 8.61091 0 190.528 0.643087 ============================== Variances and Principal Axes 1 2 2.6502E-03| 0.0002 1.0000 9.0791E+03| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 9.079e+03 -1.914e+00 -1.914e+00 3.054e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 190.528 +/- 95.2843 2 1 bremss norm 0.643087 +/- 5.52593E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 56.10 using 59 bins. Test statistic : Chi-Squared 56.10 using 59 bins. Null hypothesis probability of 5.09e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.2859 0.0032921 0 177.866 0.685212 55.2668 0.702888 1 175.904 0.685250 55.248 0.823847 1 173.847 0.685294 55.2305 0.954911 1 171.747 0.685346 55.2148 1.09325 1 169.666 0.685405 55.2015 1.23458 1 167.673 0.685472 55.1906 1.37371 1 165.827 0.685546 55.1823 1.50518 1 164.174 0.685627 ============================== Variances and Principal Axes 1 2 2.7173E-03| 0.0004 1.0000 4.8918E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 4.892e+03 -2.075e+00 -2.075e+00 3.598e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 164.174 +/- 69.9415 2 1 bremss norm 0.685627 +/- 5.99810E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 55.18 using 59 bins. Test statistic : Chi-Squared 55.18 using 59 bins. Null hypothesis probability of 5.44e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.1376 0.00181872 1 161.785 0.694473 55.1263 0.205861 1 159.716 0.694485 55.1188 0.389219 1 157.998 0.694507 ============================== Variances and Principal Axes 1 2 2.7393E-03| 0.0005 1.0000 4.2435E+03| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.243e+03 -2.081e+00 -2.081e+00 3.760e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 157.998 +/- 65.1418 2 1 bremss norm 0.694507 +/- 6.13210E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 55.12 using 59 bins. Test statistic : Chi-Squared 55.12 using 59 bins. Null hypothesis probability of 5.46e-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 Mar 9 15:15:42 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: sw01210276000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/remake_spec_cflux/spec_T100/sw01210276000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01210276000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.035e-02 +/- 1.550e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 137.9 sec Using fit statistic: chi Using Response (RMF) File sw01210276000b_avg.rsp for Source 1 Spectral data counts: 2.80697 Model predicted rate: 1.98419E-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 157.998 +/- 65.1418 2 1 bremss norm 0.694507 +/- 6.13210E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 55.12 using 59 bins. Test statistic : Chi-Squared 55.12 using 59 bins. Null hypothesis probability of 5.46e-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 0.057106 photons (1.7755e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.0008472 - 0.06221 (2.383e-11 - 1.931e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.05862 photons (3.3155e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.578e-07 - 0.06232 (6.805e-15 - 3.531e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.050214 photons (6.6834e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.025e-11 - 0.05730 (8.586e-19 - 7.721e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16594 photons (1.1774e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.1807 (0.000 - 1.317e-08) (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: 0.445938 *** Parameter upper bound is INVALID. 1 85.497 0 (-70.7257,-156.223) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.605785 0.824977 (-0.0926531,0.126539) 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] : 157.998 (-70.7257 -156.223) Norm : 0.694507 (-0.0926531 0.126539) ------------------------------------------------------------ #Fit statistic : Chi-Squared 55.12 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 5.46e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.448e-07 1.315e-07 25- 50 4.572e-07 2.435e-07 50-150 9.216e-07 5.324e-07 15-150 1.624e-06 9.081e-07