XSPEC version: 12.9.1p Build Date/Time: Thu Oct 12 10:37:44 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00778154000b_avg.pha 1 spectrum in use Spectral Data File: sw00778154000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.216e-01 +/- 4.116e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.804 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 sw00778154000b_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 = 1440.80 using 59 PHA bins. Test statistic : Chi-Squared = 1440.80 using 59 PHA bins. Reduced chi-squared = 25.2771 for 57 degrees of freedom Null hypothesis probability = 9.471279e-264 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 628.245 16.2596 -2 14.6858 72.4024 223.947 10.9593 -3 37.3984 32.4007 155.079 3.35834 -1 59.6900 22.8690 55.4738 4.90955 -2 186.724 20.2621 53.9583 1.98665 0 172.369 20.3848 52.9841 2.02593 0 162.392 20.5104 51.9992 2.03455 0 167.944 20.6371 51.3299 1.73689 0 157.449 20.7454 50.5661 1.80387 0 166.492 20.8582 50.356 1.4418 0 148.997 20.9487 ============================== Variances and Principal Axes 1 2 7.3287E+02| -0.9999 0.0137 3.4151E-01| -0.0137 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 7.327e+02 -1.006e+01 -1.006e+01 4.796e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 148.997 +/- 27.0691 2 1 bremss norm 20.9487 +/- 0.692511 ________________________________________________________________________ Fit statistic : Chi-Squared = 50.36 using 59 PHA bins. Test statistic : Chi-Squared = 50.36 using 59 PHA bins. Reduced chi-squared = 0.8834 for 57 degrees of freedom Null hypothesis probability = 7.207659e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 45.9902 0.0162465 1 145.770 22.1617 45.9114 0.102262 1 143.609 22.1624 45.8787 0.171887 1 142.233 22.1636 45.8651 0.216645 1 141.380 22.1651 45.8588 0.24386 1 140.856 22.1669 ============================== Variances and Principal Axes 1 2 3.9364E+02| -0.9997 0.0247 3.5655E-01| -0.0247 -0.9997 ------------------------------ ======================== Covariance Matrix 1 2 3.934e+02 -9.703e+00 -9.703e+00 5.961e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 140.856 +/- 19.8344 2 1 bremss norm 22.1669 +/- 0.772056 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.86 using 59 PHA bins. Test statistic : Chi-Squared = 45.86 using 59 PHA bins. Reduced chi-squared = 0.8045 for 57 degrees of freedom Null hypothesis probability = 8.547164e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 45.7218 0.008199 1 139.316 22.3524 45.7073 0.0556387 1 138.401 22.3528 45.7022 0.0884795 1 137.865 22.3534 ============================== Variances and Principal Axes 1 2 3.6328E+02| -0.9996 0.0265 3.5896E-01| -0.0265 -0.9996 ------------------------------ ======================== Covariance Matrix 1 2 3.630e+02 -9.607e+00 -9.607e+00 6.134e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 137.865 +/- 19.0533 2 1 bremss norm 22.3534 +/- 0.783214 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.70 using 59 PHA bins. Test statistic : Chi-Squared = 45.70 using 59 PHA bins. Reduced chi-squared = 0.8018 for 57 degrees of freedom Null hypothesis probability = 8.585569e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1p Tue Oct 31 20:26:00 2017 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: sw00778154000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00778154000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00778154000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.615e-01 +/- 1.952e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.804 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00778154000b_avg.rsp for Source 1 Spectral data counts: 1.85481 Model predicted rate: 0.653171 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 137.865 +/- 19.0533 2 1 bremss norm 22.3534 +/- 0.783214 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 45.70 using 59 PHA bins. Test statistic : Chi-Squared = 45.70 using 59 PHA bins. Reduced chi-squared = 0.8018 for 57 degrees of freedom Null hypothesis probability = 8.585569e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8595 photons (5.7784e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.682 - 1.972 (5.232e-08 - 6.111e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8729 photons (1.0576e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.649 - 1.928 (9.194e-08 - 1.093e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.5258 photons (2.0136e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.9550 - 1.750 (1.183e-07 - 2.357e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 5.2583 photons (3.6491e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 4.549 - 5.492 (2.761e-07 - 4.004e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 45.6639 0.00331532 1 136.295 22.4573 ============================== Variances and Principal Axes 1 2 3.4838E+02| -0.9996 0.0275 3.6025E-01| -0.0275 -0.9996 ------------------------------ ======================== Covariance Matrix 1 2 3.481e+02 -9.552e+00 -9.552e+00 6.226e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 136.295 +/- 18.6580 2 1 bremss norm 22.4573 +/- 0.789054 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.66 using 59 PHA bins. Test statistic : Chi-Squared = 45.66 using 59 PHA bins. Reduced chi-squared = 0.8011 for 57 degrees of freedom Null hypothesis probability = 8.594853e-01 1 108.704 172.19 (-27.1436,36.3432) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 21.2618 23.9273 (-1.22448,1.44098) 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] : 136.295 (-27.1436 36.3432) Norm : 22.4573 (-1.22448 1.44098) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 45.66 using 59 PHA bins. # Reduced chi-squared = 0.8011 for 57 degrees of freedom # Null hypothesis probability = 8.594853e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.620e-07 1.232e-08 25- 50 2.966e-07 2.434e-08 50-150 5.646e-07 1.646e-07 15-150 1.023e-06 1.743e-07