XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00965784000b_avg.pha 1 spectrum in use Spectral Data File: sw00965784000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.947e-01 +/- 3.841e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.268 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 sw00965784000b_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 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>5.0 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>1.0 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.00000 +/- 0.0 2 1 bbodyrad norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 258.37 using 59 bins. Test statistic : Chi-Squared 258.37 using 59 bins. Null hypothesis probability of 1.99e-27 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 155.082 4.61521 -2 8.71496 2.46991 115.965 5.68376 -2 11.9686 0.641058 81.2708 20.0045 -3 17.0393 0.260562 81.0746 14.1495 -3 19.4632 0.153680 76.2357 78.7635 -4 20.6578 0.151483 76.2081 3.50444 -5 20.8782 0.145691 76.2061 0.655132 -6 20.9442 0.144428 ============================== Variances and Principal Axes 1 2 1.1160E-04| -0.0213 -0.9998 2.9485E+00| -0.9998 0.0213 ------------------------------ ======================== Covariance Matrix 1 2 2.947e+00 -6.292e-02 -6.292e-02 1.455e-03 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 20.9442 +/- 1.71672 2 1 bbodyrad norm 0.144428 +/- 3.81433E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 76.21 using 59 bins. Test statistic : Chi-Squared 76.21 using 59 bins. Null hypothesis probability of 4.55e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 76.2059 0.00316252 -3 20.9625 0.144051 ============================== Variances and Principal Axes 1 2 1.0946E-04| -0.0211 -0.9998 2.9686E+00| -0.9998 0.0211 ------------------------------ ======================== Covariance Matrix 1 2 2.967e+00 -6.256e-02 -6.256e-02 1.429e-03 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 20.9625 +/- 1.72258 2 1 bbodyrad norm 0.144051 +/- 3.77961E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 76.21 using 59 bins. Test statistic : Chi-Squared 76.21 using 59 bins. Null hypothesis probability of 4.55e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 76.2059 0.000946551 -3 20.9680 0.143936 ============================== Variances and Principal Axes 1 2 1.0888E-04| -0.0210 -0.9998 2.9759E+00| -0.9998 0.0210 ------------------------------ ======================== Covariance Matrix 1 2 2.975e+00 -6.248e-02 -6.248e-02 1.421e-03 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 20.9680 +/- 1.72469 2 1 bbodyrad norm 0.143936 +/- 3.77006E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 76.21 using 59 bins. Test statistic : Chi-Squared 76.21 using 59 bins. Null hypothesis probability of 4.55e-02 with 57 degrees of freedom XSPEC12>log bat_spec_bb.log Logging to file:bat_spec_bb.log XSPEC12>show XSPEC version: 12.11.0 Mon Jun 1 00:11:54 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: sw00965784000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00965784000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00965784000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.725e-01 +/- 3.295e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.268 sec Using fit statistic: chi Using Response (RMF) File sw00965784000b_avg.rsp for Source 1 Spectral data counts: 0.126629 Model predicted rate: 0.406672 Current model list: ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 20.9680 +/- 1.72469 2 1 bbodyrad norm 0.143936 +/- 3.77006E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 76.21 using 59 bins. Test statistic : Chi-Squared 76.21 using 59 bins. Null hypothesis probability of 4.55e-02 with 57 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36983 photons (1.1964e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2430 - 0.4311 (7.875e-09 - 1.393e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0272 photons (6.1436e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.7181 - 1.141 (4.326e-08 - 6.830e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.5555 photons (2.013e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.185 - 1.764 (1.459e-07 - 2.331e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.9524 photons (2.747e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 2.274 - 3.231 (2.110e-07 - 3.027e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 17.9216 24.7353 (-3.04809,3.7656) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.0859083 0.236167 (-0.0579935,0.092265) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model blackbody: ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 20.9680 (-3.04809 3.7656) R^2/D10^2 : 0.143936 (-0.0579935 0.092265) (R is the radius in km and D10 is the distance to the source in units of 10 kpc) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.206e-09 8.114e-10 25- 50 1.646e-08 3.355e-09 50-150 5.395e-08 1.168e-08 15-150 7.362e-08 1.229e-08