XSPEC version: 12.9.1p Build Date/Time: Thu Oct 12 10:37:44 2017 XSPEC12>query no XSPEC12>data 1:1 sw00780845000b_avg.pha 1 spectrum in use Spectral Data File: sw00780845000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.523e-02 +/- 2.948e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 47.62 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00780845000b_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 = 281.96 using 59 PHA bins. Test statistic : Chi-Squared = 281.96 using 59 PHA bins. Reduced chi-squared = 4.9466 for 57 degrees of freedom Null hypothesis probability = 1.623357e-31 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 217.708 1.03095 -3 21.1337 2.56328 134.767 7.40391 -4 58.7204 1.23885 134.716 2.62613 -1 198.484 0.571114 88.049 44.7648 -2 199.327 0.999649 87.8685 9.58866 -3 199.361 1.00436 87.8667 9.2018 -3 199.363 1.00441 ============================== Variances and Principal Axes 1 2 2.1551E+04| -1.0000 0.0002 6.0880E-03| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.155e+04 -3.746e+00 -3.746e+00 6.739e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 146.804 2 1 bremss norm 1.00441 +/- 8.20915E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 87.87 using 59 PHA bins. Test statistic : Chi-Squared = 87.87 using 59 PHA bins. Reduced chi-squared = 1.542 for 57 degrees of freedom Null hypothesis probability = 5.389121e-03 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 85.8063 0.0166223 1 199.363 1.11639 ============================== Variances and Principal Axes 1 2 1.7470E+04| -1.0000 0.0002 6.0879E-03| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.747e+04 -3.373e+00 -3.373e+00 6.739e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 132.174 2 1 bremss norm 1.11639 +/- 8.20915E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 85.81 using 59 PHA bins. Test statistic : Chi-Squared = 85.81 using 59 PHA bins. Reduced chi-squared = 1.505 for 57 degrees of freedom Null hypothesis probability = 8.119725e-03 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 85.8063 0.0166209 1 199.363 1.11639 ============================== Variances and Principal Axes 1 2 1.7473E+04| -1.0000 0.0002 6.0879E-03| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.747e+04 -3.373e+00 -3.373e+00 6.739e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 132.187 2 1 bremss norm 1.11639 +/- 8.20923E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 85.81 using 59 PHA bins. Test statistic : Chi-Squared = 85.81 using 59 PHA bins. Reduced chi-squared = 1.505 for 57 degrees of freedom Null hypothesis probability = 8.119731e-03 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1p Sat Jan 20 09:25:49 2018 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 Always calculate parameter derivatives using full (slower) numerical differentiation: No 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-unknown-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: sw00780845000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00780845000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00780845000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.313e-02 +/- 2.378e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 47.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00780845000b_avg.rsp for Source 1 Spectral data counts: 1.57768 Model predicted rate: 3.32069E-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 199.363 +/- 132.187 2 1 bremss norm 1.11639 +/- 8.20923E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 85.81 using 59 PHA bins. Test statistic : Chi-Squared = 85.81 using 59 PHA bins. Reduced chi-squared = 1.505 for 57 degrees of freedom Null hypothesis probability = 8.119731e-03 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.089338 photons (2.7799e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1003 (0.000 - 3.122e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.094324 photons (5.3476e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1039 (0.000 - 5.892e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.087022 photons (1.1728e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.09575 (0.000 - 1.289e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27069 photons (1.9856e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.2955 (0.000 - 2.165e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 85.7429 0.0138212 0 200.000 1.11556 85.7428 0.136729 0 200.000 1.11598 85.7428 0.0364113 2 200.000 1.11598 ============================== Variances and Principal Axes 1 2 3.0601E+04| -1.0000 0.0001 6.0860E-03| -0.0001 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.060e+04 -4.438e+00 -4.438e+00 6.730e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 174.930 2 1 bremss norm 1.11598 +/- 8.20346E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 85.74 using 59 PHA bins. Test statistic : Chi-Squared = 85.74 using 59 PHA bins. Reduced chi-squared = 1.504 for 57 degrees of freedom Null hypothesis probability = 8.221340e-03 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0635692 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 175.777 0 (-24.2228,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.988064 1.24472 (-0.12833,0.12833) 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] : 200.000 (-24.2228 -200) Norm : 1.11598 (-0.12833 0.12833) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 85.74 using 59 PHA bins. # Reduced chi-squared = 1.504 for 57 degrees of freedom # Null hypothesis probability = 8.221340e-03 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.324e-07 7.433e-08 25- 50 2.547e-07 1.403e-07 50-150 5.585e-07 3.069e-07 15-150 9.455e-07 5.155e-07