XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00679120000b_avg.pha 1 spectrum in use Spectral Data File: sw00679120000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.678e-02 +/- 5.852e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 9.348 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 sw00679120000b_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 = 237.51 using 59 PHA bins. Test statistic : Chi-Squared = 237.51 using 59 PHA bins. Reduced chi-squared = 4.1668 for 57 degrees of freedom Null hypothesis probability = 6.802225e-24 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 181.381 1.76149 -3 19.6811 6.11334 101.722 10.61 -4 37.3867 1.92761 87.8209 6.44267 -1 71.3217 1.34874 67.2491 13.1603 -2 198.656 1.37080 63.5705 8.0982 -3 199.231 1.58777 63.5696 0.363182 -4 199.307 1.58806 ============================== Variances and Principal Axes 1 2 1.8482E+04| -1.0000 0.0003 1.4035E-02| -0.0003 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.848e+04 -5.042e+00 -5.042e+00 1.541e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.307 +/- 135.950 2 1 bremss norm 1.58806 +/- 0.124137 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.57 using 59 PHA bins. Test statistic : Chi-Squared = 63.57 using 59 PHA bins. Reduced chi-squared = 1.115 for 57 degrees of freedom Null hypothesis probability = 2.562195e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.5625 0.000958625 0 199.330 1.59787 ============================== Variances and Principal Axes 1 2 1.9310E+04| -1.0000 0.0003 1.4034E-02| -0.0003 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.931e+04 -5.149e+00 -5.149e+00 1.541e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.330 +/- 138.962 2 1 bremss norm 1.59787 +/- 0.124126 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.56 using 59 PHA bins. Test statistic : Chi-Squared = 63.56 using 59 PHA bins. Reduced chi-squared = 1.115 for 57 degrees of freedom Null hypothesis probability = 2.564179e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.5624 0.000949744 0 199.351 1.59786 ============================== Variances and Principal Axes 1 2 1.9641E+04| -1.0000 0.0003 1.4034E-02| -0.0003 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.964e+04 -5.192e+00 -5.192e+00 1.541e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.351 +/- 140.148 2 1 bremss norm 1.59786 +/- 0.124123 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.56 using 59 PHA bins. Test statistic : Chi-Squared = 63.56 using 59 PHA bins. Reduced chi-squared = 1.115 for 57 degrees of freedom Null hypothesis probability = 2.564213e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0i Mon Mar 28 14:46:01 2016 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/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: sw00679120000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00679120000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00679120000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.994e-02 +/- 3.692e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 9.348 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00679120000b_avg.rsp for Source 1 Spectral data counts: 0.466833 Model predicted rate: 4.85162E-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 199.351 +/- 140.148 2 1 bremss norm 1.59786 +/- 0.124123 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 63.56 using 59 PHA bins. Test statistic : Chi-Squared = 63.56 using 59 PHA bins. Reduced chi-squared = 1.115 for 57 degrees of freedom Null hypothesis probability = 2.564213e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12787 photons (3.9788e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1449 (0.000 - 4.509e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.135 photons (7.6538e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1482 (0.000 - 8.403e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12455 photons (1.6786e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1371 (0.000 - 1.848e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.38742 photons (2.8418e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.4279 (0.000 - 3.138e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.20871e+08, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 112.37 0 (-86.991,-199.361) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.40304 1.79285 (-0.194803,0.195005) 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] : 199.351 (-86.991 -199.361) Norm : 1.59786 (-0.194803 0.195005) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 63.56 using 59 PHA bins. # Reduced chi-squared = 1.115 for 57 degrees of freedom # Null hypothesis probability = 2.564213e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.719e-08 2.108e-08 25- 50 7.155e-08 3.928e-08 50-150 1.569e-07 8.638e-08 15-150 2.657e-07 1.467e-07