XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 XSPEC12>query no XSPEC12>data 1:1 sw00761622000b_avg.pha 1 spectrum in use Spectral Data File: sw00761622000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.971e-02 +/- 4.149e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 46.99 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 sw00761622000b_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 = 1118.39 using 59 PHA bins. Test statistic : Chi-Squared = 1118.39 using 59 PHA bins. Reduced chi-squared = 19.6209 for 57 degrees of freedom Null hypothesis probability = 9.234249e-197 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 494.353 13.0699 -2 14.9619 5.36053 175.853 12.2882 -3 38.9024 2.45065 116.1 22.6304 -1 61.0824 1.89170 71.3147 38.71 -2 97.7171 1.72805 70.536 28.9488 0 192.583 1.79904 64.6349 16.5255 0 98.6319 1.79155 58.8024 18.9315 0 126.566 1.80228 58.7232 1.54838 1 124.244 1.80238 58.7053 2.61896 1 123.209 1.80253 58.6996 3.08972 1 122.740 1.80272 ============================== Variances and Principal Axes 1 2 3.2540E+02| -1.0000 0.0029 3.0233E-03| -0.0029 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.254e+02 -9.487e-01 -9.487e-01 5.789e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 122.740 +/- 18.0387 2 1 bremss norm 1.80272 +/- 7.60859E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.70 using 59 PHA bins. Test statistic : Chi-Squared = 58.70 using 59 PHA bins. Reduced chi-squared = 1.030 for 57 degrees of freedom Null hypothesis probability = 4.129478e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.5054 0.0109004 1 120.741 1.82262 58.493 1.0091 1 119.883 1.82268 58.4901 1.44191 1 119.509 1.82277 ============================== Variances and Principal Axes 1 2 2.9443E+02| -1.0000 0.0032 3.0572E-03| -0.0032 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.944e+02 -9.324e-01 -9.324e-01 6.010e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 119.509 +/- 17.1588 2 1 bremss norm 1.82277 +/- 7.75232E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.49 using 59 PHA bins. Test statistic : Chi-Squared = 58.49 using 59 PHA bins. Reduced chi-squared = 1.026 for 57 degrees of freedom Null hypothesis probability = 4.204575e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.4396 0.00615486 1 118.471 1.83270 58.4361 0.551677 1 118.029 1.83274 ============================== Variances and Principal Axes 1 2 2.8164E+02| -1.0000 0.0033 3.0724E-03| -0.0033 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.816e+02 -9.246e-01 -9.246e-01 6.108e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 118.029 +/- 16.7822 2 1 bremss norm 1.83274 +/- 7.81537E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.44 using 59 PHA bins. Test statistic : Chi-Squared = 58.44 using 59 PHA bins. Reduced chi-squared = 1.025 for 57 degrees of freedom Null hypothesis probability = 4.224032e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Wed Aug 2 18:48:43 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: sw00761622000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00761622000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00761622000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.481e-02 +/- 1.824e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 46.99 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00761622000b_avg.rsp for Source 1 Spectral data counts: 2.57559 Model predicted rate: 5.40217E-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 118.029 +/- 16.7822 2 1 bremss norm 1.83274 +/- 7.81537E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 58.44 using 59 PHA bins. Test statistic : Chi-Squared = 58.44 using 59 PHA bins. Reduced chi-squared = 1.025 for 57 degrees of freedom Null hypothesis probability = 4.224032e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15382 photons (4.7767e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1383 - 0.1623 (4.303e-09 - 5.033e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15121 photons (8.5209e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1376 - 0.1590 (7.729e-09 - 8.986e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11554 photons (1.5082e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.08444 - 0.1434 (1.053e-08 - 1.932e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.42058 photons (2.838e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.3793 - 0.4530 (2.341e-08 - 3.298e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 92.9429 149.613 (-24.4779,32.1922) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.71998 1.98524 (-0.119625,0.145638) 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] : 118.029 (-24.4779 32.1922) Norm : 1.83274 (-0.119625 0.145638) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 58.44 using 59 PHA bins. # Reduced chi-squared = 1.025 for 57 degrees of freedom # Null hypothesis probability = 4.224032e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.245e-07 1.715e-08 25- 50 4.004e-07 2.953e-08 50-150 7.087e-07 2.065e-07 15-150 1.334e-06 2.248e-07