XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00952791000b_avg.pha 1 spectrum in use Spectral Data File: sw00952791000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.767e-02 +/- 1.748e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 237.2 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 sw00952791000b_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 29765.74 using 59 bins. Test statistic : Chi-Squared 29765.74 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 65.4348 91.7034 -2 4.11322 0.909849 14.3544 0.0127280 59.7414 340.994 -1 4.19864 0.865274 15.3830 0.0114702 58.1812 22.1115 -1 4.29537 0.820077 16.0290 0.00987228 56.8521 20.4302 -1 4.39892 0.770741 16.6519 0.00858955 55.7191 16.0717 -1 4.50533 0.720501 17.2507 0.00754806 54.7501 11.7003 -1 4.61260 0.672001 17.8250 0.00669407 53.9194 7.27569 -1 4.71910 0.626706 18.3751 0.00598713 53.206 2.91005 -1 4.82357 0.585295 18.9014 0.00539675 52.5927 1.34359 -1 4.92503 0.547954 19.4045 0.00489967 52.0654 5.32981 -1 5.02276 0.514578 19.8850 0.00447802 ================================================== Variances and Principal Axes 1 2 3 4 1.9058E-07| -0.0014 -0.0021 -0.0008 -1.0000 6.1087E-03| -0.4388 -0.8983 0.0235 0.0025 7.8079E-01| 0.8658 -0.4297 -0.2564 -0.0001 8.5204E+00| -0.2404 0.0921 -0.9663 0.0009 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.079e+00 -4.768e-01 1.806e+00 -1.952e-03 -4.768e-01 2.214e-01 -6.728e-01 7.360e-04 1.806e+00 -6.728e-01 8.007e+00 -7.655e-03 -1.952e-03 7.360e-04 -7.655e-03 7.619e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.02276 +/- 1.03870 2 1 bbodyrad norm 0.514578 +/- 0.470562 3 2 bbodyrad kT keV 19.8850 +/- 2.82966 4 2 bbodyrad norm 4.47802E-03 +/- 2.76032E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 52.07 using 59 bins. Test statistic : Chi-Squared 52.07 using 59 bins. Null hypothesis probability of 5.87e-01 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 51.6106 4.9051 -1 5.11661 0.484791 20.3448 0.00411689 51.2209 12.4085 -1 5.20556 0.458503 20.7818 0.00380760 50.886 15.5777 -1 5.28981 0.435223 21.1981 0.00354029 50.5984 18.3181 -1 5.36931 0.414610 21.5940 0.00330808 50.3513 20.6938 -1 5.44411 0.396340 21.9704 0.00310538 50.1392 22.7174 -1 5.51432 0.380125 22.3277 0.00292766 49.9571 24.3933 -1 5.58008 0.365705 22.6666 0.00277120 49.8618 25.7335 -2 5.96976 0.278792 24.3898 0.00198569 48.9997 846.673 -2 6.20735 0.255945 25.9191 0.00166621 48.9391 302.557 -3 6.44199 0.226463 27.5148 0.00134042 ================================================== Variances and Principal Axes 1 2 3 4 3.0756E-08| -0.0005 -0.0023 -0.0002 -1.0000 9.6472E-04| -0.1618 -0.9868 0.0049 0.0023 6.2637E-01| 0.9793 -0.1612 -0.1226 -0.0001 3.0068E+01| -0.1217 0.0150 -0.9924 0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.046e+00 -1.538e-01 3.558e+00 -8.798e-04 -1.538e-01 2.401e-02 -4.365e-01 1.093e-04 3.558e+00 -4.365e-01 2.963e+01 -6.585e-03 -8.798e-04 1.093e-04 -6.585e-03 1.513e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.44199 +/- 1.02291 2 1 bbodyrad norm 0.226463 +/- 0.154963 3 2 bbodyrad kT keV 27.5148 +/- 5.44290 4 2 bbodyrad norm 1.34042E-03 +/- 1.22986E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.94 using 59 bins. Test statistic : Chi-Squared 48.94 using 59 bins. Null hypothesis probability of 7.04e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 48.8327 106.859 -3 6.47441 0.225369 27.9233 0.00131432 48.8323 22.3962 -4 6.48431 0.224370 28.0060 0.00130275 ================================================== Variances and Principal Axes 1 2 3 4 1.9737E-08| -0.0004 -0.0021 -0.0001 -1.0000 6.8036E-04| -0.1354 -0.9908 0.0035 0.0022 6.0687E-01| 0.9853 -0.1350 -0.1044 -0.0001 3.9885E+01| -0.1039 0.0107 -0.9945 0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.020e+00 -1.248e-01 4.060e+00 -7.096e-04 -1.248e-01 1.627e-02 -4.144e-01 7.335e-05 4.060e+00 -4.144e-01 3.946e+01 -6.223e-03 -7.096e-04 7.335e-05 -6.223e-03 1.012e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.48431 +/- 1.00990 2 1 bbodyrad norm 0.224370 +/- 0.127535 3 2 bbodyrad kT keV 28.0060 +/- 6.28142 4 2 bbodyrad norm 1.30275E-03 +/- 1.00614E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.83 using 59 bins. Test statistic : Chi-Squared 48.83 using 59 bins. Null hypothesis probability of 7.08e-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 00:34:16 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: sw00952791000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00952791000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00952791000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.603e-02 +/- 1.055e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 237.2 sec Using fit statistic: chi Using Response (RMF) File sw00952791000b_avg.rsp for Source 1 Spectral data counts: 3.80345 Model predicted rate: 1.58022E-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 6.48431 +/- 1.00990 2 1 bbodyrad norm 0.224370 +/- 0.127535 3 2 bbodyrad kT keV 28.0060 +/- 6.28142 4 2 bbodyrad norm 1.30275E-03 +/- 1.00614E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 48.83 using 59 bins. Test statistic : Chi-Squared 48.83 using 59 bins. Null hypothesis probability of 7.08e-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 0.049616 photons (1.5565e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.006188 - 0.05428 (1.990e-10 - 1.699e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.0475 photons (2.6314e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.009981 - 0.04983 (5.751e-10 - 2.755e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.042396 photons (5.8641e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.003008 - 0.04703 (2.852e-10 - 6.605e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.13951 photons (1.0052e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.04185 - 0.1432 (2.539e-09 - 1.061e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 4.89501 8.39744 (-1.59016,1.91227) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.0911144 0.642616 (-0.133162,0.418339) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 20.14 48.8357 (-7.87647,20.8192) 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 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 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 Apparent non-monotonicity in statistic space detected. Current bracket values 0.00416514, 0.00417868 and delta stat 2.65352, 39.7452 but latest trial 0.00417191 gives 57.418 Suggest that you check this result using the steppar command. 4 0.000242597 0.00417191 (-0.00105859,0.00287072) 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] : 6.48431 (-1.59016 1.91227) R1^2/D10^2 : 0.224370 (-0.133162 0.418339) kT2 [keV] : 28.0060 (-7.87647 20.8192) R2^2/D10^2 : 1.30275E-03 (-0.00105859 0.00287072) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.692e-07 1.779e-07 25- 50 6.242e-07 2.585e-07 50-150 1.391e-06 7.495e-07 15-150 2.384e-06 9.572e-07