XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01175438000b_avg.pha 1 spectrum in use Spectral Data File: sw01175438000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.039e-02 +/- 1.520e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 134.8 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 sw01175438000b_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 bbodyrad + bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>4.0000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>20.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 3 0.01( 0.03) 0.0001 0.001 100 200 3:bbodyrad:kT>10.000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 4:bbodyrad:norm>0.50000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.00000 +/- 0.0 2 1 bbodyrad norm 20.0000 +/- 0.0 3 2 bbodyrad kT keV 10.0000 +/- 0.0 4 2 bbodyrad norm 0.500000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 45114.73 using 59 bins. Test statistic : Chi-Squared 45114.73 using 59 bins. Null hypothesis probability of 0.00e+00 with 55 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 92.9467 192.389 -1 3.57857 0.835812 12.5689 0.0317169 78.152 402.945 -1 3.32099 0.819063 13.1835 0.0236051 71.2647 50.8108 -1 3.38794 0.934798 14.0380 0.0188586 65.7282 85.1267 -1 3.49848 0.954704 14.8637 0.0155643 61.615 68.8763 -1 3.62145 0.912197 15.6221 0.0131594 58.5458 52.1346 -1 3.75440 0.843290 16.3122 0.0113609 56.2299 35.4968 -1 3.89248 0.766877 16.9378 0.00998434 54.4564 20.7634 -1 4.03209 0.692856 17.5045 0.00890863 53.0783 8.3384 -1 4.17040 0.625611 18.0182 0.00805206 51.9927 1.83755 -1 4.30534 0.566524 18.4848 0.00735850 ================================================== Variances and Principal Axes 1 2 3 4 2.4047E-07| 0.0011 0.0013 0.0015 1.0000 1.4758E-02| -0.5783 -0.8139 0.0556 0.0016 1.2001E+00| -0.5776 0.4566 0.6767 -0.0009 4.0672E+00| 0.5761 -0.3592 0.7342 -0.0013 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.755e+00 -1.151e+00 1.251e+00 -2.365e-03 -1.151e+00 7.848e-01 -7.025e-01 1.341e-03 1.251e+00 -7.025e-01 2.742e+00 -4.543e-03 -2.365e-03 1.341e-03 -4.543e-03 7.876e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.30534 +/- 1.32490 2 1 bbodyrad norm 0.566524 +/- 0.885861 3 2 bbodyrad kT keV 18.4848 +/- 1.65589 4 2 bbodyrad norm 7.35850E-03 +/- 2.80647E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 51.99 using 59 bins. Test statistic : Chi-Squared 51.99 using 59 bins. Null hypothesis probability of 5.90e-01 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 51.1257 6.15714 -1 4.43578 0.515390 18.9104 0.00678730 50.4293 16.0713 -1 4.56020 0.471681 19.2979 0.00631299 49.8635 20.9589 -1 4.67840 0.434331 19.6523 0.00591341 49.4004 24.55 -1 4.79015 0.402391 19.9773 0.00557334 49.0187 27.1465 -1 4.89544 0.375005 20.2759 0.00528125 48.7022 28.9482 -1 4.99440 0.351433 20.5510 0.00502831 48.4383 30.1068 -1 5.08722 0.331058 20.8049 0.00480767 48.2173 30.7631 -1 5.17418 0.313362 21.0395 0.00461394 48.2077 31.0086 -2 5.69782 0.204224 22.1832 0.00367013 ================================================== Variances and Principal Axes 1 2 3 4 8.8749E-08| 0.0008 0.0022 0.0007 1.0000 2.9336E-03| -0.2455 -0.9692 0.0190 0.0023 9.1706E-01| 0.8981 -0.2347 -0.3719 0.0001 6.3283E+00| -0.3649 0.0743 -0.9281 0.0008 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.583e+00 -3.641e-01 1.837e+00 -1.652e-03 -3.641e-01 8.818e-02 -3.561e-01 3.243e-04 1.837e+00 -3.561e-01 5.577e+00 -4.447e-03 -1.652e-03 3.243e-04 -4.447e-03 3.686e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.69782 +/- 1.25805 2 1 bbodyrad norm 0.204224 +/- 0.296944 3 2 bbodyrad kT keV 22.1832 +/- 2.36165 4 2 bbodyrad norm 3.67013E-03 +/- 1.91995E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.21 using 59 bins. Test statistic : Chi-Squared 48.21 using 59 bins. Null hypothesis probability of 7.30e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 47.1259 113.624 -2 6.01027 0.190163 22.9864 0.00326322 47.0689 222.508 -3 6.38031 0.156446 24.1029 0.00272007 46.9095 452.746 -4 6.45944 0.154939 24.4093 0.00264985 46.9094 7.58613 -5 6.46558 0.154459 24.4260 0.00264426 ================================================== Variances and Principal Axes 1 2 3 4 3.5463E-08| 0.0005 0.0040 0.0003 1.0000 5.0226E-04| -0.0900 -0.9959 0.0061 0.0040 9.2913E-01| 0.9617 -0.0885 -0.2594 -0.0000 1.4602E+01| -0.2589 0.0174 -0.9657 0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.838e+00 -1.449e-01 3.419e+00 -1.475e-03 -1.449e-01 1.221e-02 -2.245e-01 9.839e-05 3.419e+00 -2.245e-01 1.368e+01 -5.325e-03 -1.475e-03 9.839e-05 -5.325e-03 2.137e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.46558 +/- 1.35574 2 1 bbodyrad norm 0.154459 +/- 0.110508 3 2 bbodyrad kT keV 24.4260 +/- 3.69883 4 2 bbodyrad norm 2.64426E-03 +/- 1.46188E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 46.91 using 59 bins. Test statistic : Chi-Squared 46.91 using 59 bins. Null hypothesis probability of 7.73e-01 with 55 degrees of freedom XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.13.1 Sat Sep 30 00:48:21 2023 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: sw01175438000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/remake_spec_cflux/spec_T100/sw01175438000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01175438000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.823e-02 +/- 1.020e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 134.8 sec Using fit statistic: chi Using Response (RMF) File sw01175438000b_avg.rsp for Source 1 Spectral data counts: 2.45746 Model predicted rate: 1.81161E-02 Current model list: ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.46558 +/- 1.35574 2 1 bbodyrad norm 0.154459 +/- 0.110508 3 2 bbodyrad kT keV 24.4260 +/- 3.69883 4 2 bbodyrad norm 2.64426E-03 +/- 1.46188E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 46.91 using 59 bins. Test statistic : Chi-Squared 46.91 using 59 bins. Null hypothesis probability of 7.73e-01 with 55 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 0.038902 photons (1.2253e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.005078 - 0.04243 (1.632e-10 - 1.334e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.046859 photons (2.6626e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01235 - 0.04843 (7.483e-10 - 2.747e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.052353 photons (7.0368e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01609 - 0.05665 (2.246e-09 - 7.642e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.13811 photons (1.0925e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.03952 - 0.1413 (3.470e-09 - 1.146e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 4.43497 9.25343 (-2.03114,2.78731) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:3 ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.189238 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00116335 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.189238 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00116335 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Apparent non-monotonicity in statistic space detected. Current bracket values 0.175442, 0.881555 and delta stat 0.0285618, 3.93777 but latest trial 0.741388 gives 209.648 Suggest that you check this result using the steppar command. 2 0.0502185 0.528499 (-0.1042,0.374081) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 19.6489 34.3686 (-4.77811,9.94165) XSPEC12>error 4 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 0.0050052, 0.00502636 and delta stat 1.6382, 33.3481 but latest trial 0.00501578 gives 33.8988 Suggest that you check this result using the steppar command. 4 0.000782535 0.00501578 (-0.0018613,0.00237194) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_2bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: bbodyrad<1> + bbodyrad<2> ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT1 [keV] : 6.46558 (-2.03114 2.78731) R1^2/D10^2 : 0.154459 (-0.1042 0.374081) kT2 [keV] : 24.4260 (-4.77811 9.94165) R2^2/D10^2 : 2.64426E-03 (-0.0018613 0.00237194) ------------------------------------------------------------ #Fit statistic : Chi-Squared 46.91 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.73e-01 with 55 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.652e-07 7.891e-08 25- 50 3.589e-07 1.347e-07 50-150 9.486e-07 3.637e-07 15-150 1.473e-06 5.385e-07