XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00958141000b_avg.pha 1 spectrum in use Spectral Data File: sw00958141000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.272e-02 +/- 1.820e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50 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 sw00958141000b_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 21315.41 using 59 bins. Test statistic : Chi-Squared 21315.41 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 49.1013 1.26443 -2 3.49619 2.15505 18.9330 0.00154987 44.6545 1172.37 -3 3.49493 2.57238 34.1728 0.000330927 39.7103 5254.43 -1 3.50599 2.53721 33.2862 0.000563435 39.2515 849.943 -1 3.50049 2.51962 31.2704 0.000687690 38.9687 533.355 -1 3.48973 2.52884 29.8503 0.000802378 38.8044 312.667 -1 3.47623 2.55569 28.8193 0.000901189 38.7314 187.357 -2 3.36511 2.92598 25.8202 0.00119526 38.5678 432.814 -3 3.33799 3.08259 25.7571 0.00129699 38.5676 5.24617 -4 3.35714 2.99294 25.8179 0.00128723 ================================================== Variances and Principal Axes 1 2 3 4 5.4518E-08| -0.0004 -0.0001 -0.0001 -1.0000 1.6769E-02| -0.9818 -0.1895 0.0073 0.0004 1.6346E+01| 0.1786 -0.9368 -0.3008 0.0000 4.9062E+01| -0.0638 0.2941 -0.9536 0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 7.375e-01 -3.653e+00 2.109e+00 -3.727e-04 -3.653e+00 1.859e+01 -9.152e+00 1.623e-03 2.109e+00 -9.152e+00 4.610e+01 -7.113e-03 -3.727e-04 1.623e-03 -7.113e-03 1.157e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.35714 +/- 0.858786 2 1 bbodyrad norm 2.99294 +/- 4.31151 3 2 bbodyrad kT keV 25.8179 +/- 6.78959 4 2 bbodyrad norm 1.28723E-03 +/- 1.07580E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 38.57 using 59 bins. Test statistic : Chi-Squared 38.57 using 59 bins. Null hypothesis probability of 9.55e-01 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 38.5676 1.10353 -3 3.34270 3.06303 25.7648 0.00129627 ================================================== Variances and Principal Axes 1 2 3 4 5.3762E-08| -0.0004 -0.0001 -0.0001 -1.0000 1.6961E-02| -0.9804 -0.1967 0.0073 0.0004 1.5348E+01| 0.1867 -0.9413 -0.2812 0.0000 4.9274E+01| -0.0622 0.2744 -0.9596 0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 7.420e-01 -3.535e+00 2.136e+00 -3.735e-04 -3.535e+00 1.731e+01 -8.910e+00 1.564e-03 2.136e+00 -8.910e+00 4.659e+01 -7.116e-03 -3.735e-04 1.564e-03 -7.116e-03 1.146e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.34270 +/- 0.861384 2 1 bbodyrad norm 3.06303 +/- 4.16048 3 2 bbodyrad kT keV 25.7648 +/- 6.82556 4 2 bbodyrad norm 1.29627E-03 +/- 1.07050E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 38.57 using 59 bins. Test statistic : Chi-Squared 38.57 using 59 bins. Null hypothesis probability of 9.55e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 38.5675 0.679285 -3 3.35256 3.01609 25.8022 0.00128995 ================================================== Variances and Principal Axes 1 2 3 4 5.4421E-08| -0.0004 -0.0001 -0.0001 -1.0000 1.6784E-02| -0.9815 -0.1911 0.0073 0.0004 1.6091E+01| 0.1804 -0.9379 -0.2964 0.0000 4.9022E+01| -0.0635 0.2896 -0.9550 0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 7.372e-01 -3.620e+00 2.112e+00 -3.729e-04 -3.620e+00 1.827e+01 -9.085e+00 1.610e-03 2.112e+00 -9.085e+00 4.613e+01 -7.113e-03 -3.729e-04 1.610e-03 -7.113e-03 1.156e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.35256 +/- 0.858583 2 1 bbodyrad norm 3.01609 +/- 4.27386 3 2 bbodyrad kT keV 25.8022 +/- 6.79164 4 2 bbodyrad norm 1.28995E-03 +/- 1.07537E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 38.57 using 59 bins. Test statistic : Chi-Squared 38.57 using 59 bins. Null hypothesis probability of 9.55e-01 with 55 degrees of freedom XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.11.0 Mon Jun 1 00:25:19 2020 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: sw00958141000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00958141000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00958141000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.129e-02 +/- 1.509e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50 sec Using fit statistic: chi Using Response (RMF) File sw00958141000b_avg.rsp for Source 1 Spectral data counts: 0.564527 Model predicted rate: 1.14805E-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 3.35256 +/- 0.858583 2 1 bbodyrad norm 3.01609 +/- 4.27386 3 2 bbodyrad kT keV 25.8022 +/- 6.79164 4 2 bbodyrad norm 1.28995E-03 +/- 1.07537E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 38.57 using 59 bins. Test statistic : Chi-Squared 38.57 using 59 bins. Null hypothesis probability of 9.55e-01 with 55 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.041312 photons (1.2355e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.04709 (0.000 - 1.407e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.018931 photons (1.0756e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.0008940 - 0.02010 (5.089e-11 - 1.169e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.030155 photons (4.1526e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 9.774e-10 - 0.03640 (8.325e-17 - 5.096e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.090398 photons (6.4637e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.09427 (0.000 - 7.267e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 2.37422 4.60891 (-0.971613,1.26308) 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:3 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 0.0168124 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00035804 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 0.0168124 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00035804 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 4.0098, 23.5855 and delta stat 0.0688132, 2.72624 but latest trial 23.3534 gives 36.2456 Suggest that you check this result using the steppar command. 2 0.567109 13.7977 (-2.45956,10.771) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 18.2336 41.2281 (-7.55415,15.4404) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 4 0.0003253 0.0039341 (-0.00096714,0.00264166) 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] : 3.35256 (-0.971613 1.26308) R1^2/D10^2 : 3.01609 (-2.45956 10.771) kT2 [keV] : 25.8022 (-7.55415 15.4404) R2^2/D10^2 : 1.28995E-03 (-0.00096714 0.00264166) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 6.177e-08 3.518e-08 25- 50 5.378e-08 2.795e-08 50-150 2.076e-07 1.274e-07 15-150 3.232e-07 1.817e-07