XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00946476000b_avg.pha 1 spectrum in use Spectral Data File: sw00946476000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.281e-02 +/- 2.626e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 230.6 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 sw00946476000b_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 556.12 using 59 bins. Test statistic : Chi-Squared 556.12 using 59 bins. Null hypothesis probability of 5.49e-83 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 200.599 7.27419 -3 15.2524 2.03897 169.646 15.5931 -2 30.9151 0.750584 86.8525 84.4873 -3 60.9618 0.635801 53.6245 81.215 -4 66.0975 0.813968 53.5997 2.03605 -5 65.4174 0.812855 53.5997 0.0121784 -6 65.3717 0.813132 ============================== Variances and Principal Axes 1 2 1.1742E-03| -0.0054 -1.0000 8.8471E+01| -1.0000 0.0054 ------------------------------ ======================== Covariance Matrix 1 2 8.847e+01 -4.809e-01 -4.809e-01 3.789e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.3717 +/- 9.40574 2 1 bremss norm 0.813132 +/- 6.15524E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.60 using 59 bins. Test statistic : Chi-Squared 53.60 using 59 bins. Null hypothesis probability of 6.03e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 53.5997 1.7591e-05 -1 65.3697 0.813142 ============================== Variances and Principal Axes 1 2 1.1749E-03| -0.0054 -1.0000 8.8281E+01| -1.0000 0.0054 ------------------------------ ======================== Covariance Matrix 1 2 8.828e+01 -4.807e-01 -4.807e-01 3.793e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.3697 +/- 9.39565 2 1 bremss norm 0.813142 +/- 6.15872E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.60 using 59 bins. Test statistic : Chi-Squared 53.60 using 59 bins. Null hypothesis probability of 6.03e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 53.5996 6.88303e-06 0 65.3694 0.813144 ============================== Variances and Principal Axes 1 2 1.1750E-03| -0.0054 -1.0000 8.8274E+01| -1.0000 0.0054 ------------------------------ ======================== Covariance Matrix 1 2 8.827e+01 -4.807e-01 -4.807e-01 3.793e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 65.3694 +/- 9.39528 2 1 bremss norm 0.813144 +/- 6.15885E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.60 using 59 bins. Test statistic : Chi-Squared 53.60 using 59 bins. Null hypothesis probability of 6.03e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.11.0 Mon Jun 1 00:44:01 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: sw00946476000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00946476000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00946476000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.070e-02 +/- 9.441e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 230.6 sec Using fit statistic: chi Using Response (RMF) File sw00946476000b_avg.rsp for Source 1 Spectral data counts: 4.77396 Model predicted rate: 1.99938E-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 65.3694 +/- 9.39528 2 1 bremss norm 0.813144 +/- 6.15885E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 53.60 using 59 bins. Test statistic : Chi-Squared 53.60 using 59 bins. Null hypothesis probability of 6.03e-01 with 57 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.066879 photons (2.0694e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.05896 - 0.07260 (1.827e-09 - 2.243e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.057959 photons (3.2305e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.05316 - 0.06137 (2.972e-09 - 3.423e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.031918 photons (3.9386e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.02534 - 0.03614 (3.039e-09 - 4.553e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15676 photons (9.2384e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1444 - 0.1662 (8.192e-09 - 9.897e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 51.6136 84.9242 (-13.7559,19.5548) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.717389 0.918944 (-0.0957559,0.1058) 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] : 65.3694 (-13.7559 19.5548) Norm : 0.813144 (-0.0957559 0.1058) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.772e-07 4.796e-08 25- 50 7.450e-07 5.200e-08 50-150 9.082e-07 1.746e-07 15-150 2.130e-06 1.966e-07