XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00742866000b_avg.pha 1 spectrum in use Spectral Data File: sw00742866000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.389e-01 +/- 8.856e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.61 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 sw00742866000b_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 = 826.18 using 59 PHA bins. Test statistic : Chi-Squared = 826.18 using 59 PHA bins. Reduced chi-squared = 14.494 for 57 degrees of freedom Null hypothesis probability = 6.458279e-137 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 414.532 8.06201 -2 15.1318 12.9505 197.187 7.33305 -3 43.4022 5.02267 171.394 14.2941 -4 93.0832 3.37173 100.337 25.5429 -5 194.945 4.96462 78.9907 9.42699 0 98.2608 4.92161 78.6408 2.65822 0 99.1635 4.93701 78.3876 2.25027 0 99.9449 4.94996 78.1554 1.90214 1 101.415 4.95123 77.7975 1.58833 1 105.435 4.95228 77.7506 0.789674 1 106.960 4.95280 ============================== Variances and Principal Axes 1 2 2.3832E+02| -0.9999 0.0127 3.3036E-02| -0.0127 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.383e+02 -3.033e+00 -3.033e+00 7.164e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 106.960 +/- 15.4362 2 1 bremss norm 4.95280 +/- 0.267662 ________________________________________________________________________ Fit statistic : Chi-Squared = 77.75 using 59 PHA bins. Test statistic : Chi-Squared = 77.75 using 59 PHA bins. Reduced chi-squared = 1.364 for 57 degrees of freedom Null hypothesis probability = 3.526060e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 77.7166 0.00228799 1 106.635 4.98519 ============================== Variances and Principal Axes 1 2 2.4425E+02| -0.9999 0.0124 3.2782E-02| -0.0124 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.442e+02 -3.028e+00 -3.028e+00 7.032e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 106.635 +/- 15.6273 2 1 bremss norm 4.98519 +/- 0.265180 ________________________________________________________________________ Fit statistic : Chi-Squared = 77.72 using 59 PHA bins. Test statistic : Chi-Squared = 77.72 using 59 PHA bins. Reduced chi-squared = 1.363 for 57 degrees of freedom Null hypothesis probability = 3.546277e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 77.7152 0.00156984 1 106.415 4.98924 ============================== Variances and Principal Axes 1 2 2.4191E+02| -0.9999 0.0125 3.2835E-02| -0.0125 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 2.419e+02 -3.022e+00 -3.022e+00 7.060e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 106.415 +/- 15.5521 2 1 bremss norm 4.98924 +/- 0.265704 ________________________________________________________________________ Fit statistic : Chi-Squared = 77.72 using 59 PHA bins. Test statistic : Chi-Squared = 77.72 using 59 PHA bins. Reduced chi-squared = 1.363 for 57 degrees of freedom Null hypothesis probability = 3.547132e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Thu Apr 13 21:23:51 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: sw00742866000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00742866000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00742866000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.256e-01 +/- 4.900e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.61 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00742866000b_avg.rsp for Source 1 Spectral data counts: 2.33743 Model predicted rate: 0.127464 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 106.415 +/- 15.5521 2 1 bremss norm 4.98924 +/- 0.265704 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 77.72 using 59 PHA bins. Test statistic : Chi-Squared = 77.72 using 59 PHA bins. Reduced chi-squared = 1.363 for 57 degrees of freedom Null hypothesis probability = 3.547132e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.42003 photons (1.3037e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.3685 - 0.4510 (1.147e-08 - 1.398e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.40556 photons (2.2818e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.3748 - 0.4361 (2.110e-08 - 2.465e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.2956 photons (3.8273e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.2319 - 0.3917 (2.889e-08 - 5.264e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1212 photons (7.4128e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.030 - 1.228 (6.402e-08 - 8.945e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 85.4101 135.618 (-20.855,29.3529) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 4.58996 5.45074 (-0.403935,0.456849) 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] : 106.415 (-20.855 29.3529) Norm : 4.98924 (-0.403935 0.456849) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 77.72 using 59 PHA bins. # Reduced chi-squared = 1.363 for 57 degrees of freedom # Null hypothesis probability = 3.547132e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.426e-07 2.336e-08 25- 50 4.246e-07 3.303e-08 50-150 7.123e-07 2.210e-07 15-150 1.380e-06 2.366e-07