XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00690598000b_avg.pha 1 spectrum in use Spectral Data File: sw00690598000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.746e-02 +/- 4.114e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 44.9 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 sw00690598000b_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 = 640.04 using 59 PHA bins. Test statistic : Chi-Squared = 640.04 using 59 PHA bins. Reduced chi-squared = 11.229 for 57 degrees of freedom Null hypothesis probability = 1.547717e-99 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 326.848 6.29594 -2 15.1081 6.52453 149.178 6.09469 -3 41.0554 2.83843 99.3414 14.8342 -1 71.1350 2.21290 57.6348 21.6154 -2 196.915 2.14825 57.4758 4.85998 0 196.359 2.15583 57.3305 4.43454 0 195.545 2.16278 57.1871 4.06266 0 194.270 2.16918 57.0259 3.75253 0 192.059 2.17512 56.8069 3.53012 0 187.650 2.18073 56.4787 3.47892 0 177.580 2.18625 ============================== Variances and Principal Axes 1 2 2.1250E+03| -1.0000 0.0011 8.3722E-03| -0.0011 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.125e+03 -2.264e+00 -2.264e+00 1.079e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 177.580 +/- 46.0976 2 1 bremss norm 2.18625 +/- 0.103853 ________________________________________________________________________ Fit statistic : Chi-Squared = 56.48 using 59 PHA bins. Test statistic : Chi-Squared = 56.48 using 59 PHA bins. Reduced chi-squared = 0.9909 for 57 degrees of freedom Null hypothesis probability = 4.945885e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.8906 0.00993311 1 175.593 2.25207 55.8163 0.170173 1 173.516 2.25210 55.7472 0.351997 1 171.400 2.25216 55.6857 0.541963 1 169.310 2.25226 55.6339 0.734284 1 167.312 2.25238 55.5923 0.922153 1 165.467 2.25254 55.5605 1.09875 1 163.819 2.25273 55.5372 1.25836 1 162.392 2.25295 55.5206 1.3971 1 161.189 2.25319 55.5089 1.51334 1 160.198 2.25345 ============================== Variances and Principal Axes 1 2 1.2378E+03| -1.0000 0.0019 8.6634E-03| -0.0019 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.238e+03 -2.316e+00 -2.316e+00 1.300e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 160.198 +/- 35.1825 2 1 bremss norm 2.25345 +/- 0.113997 ________________________________________________________________________ Fit statistic : Chi-Squared = 55.51 using 59 PHA bins. Test statistic : Chi-Squared = 55.51 using 59 PHA bins. Reduced chi-squared = 0.9738 for 57 degrees of freedom Null hypothesis probability = 5.311892e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.3827 0.00537494 1 158.301 2.28135 55.3595 0.218597 1 156.766 2.28139 55.3455 0.398012 1 155.562 2.28146 55.3373 0.539369 1 154.642 2.28155 ============================== Variances and Principal Axes 1 2 1.0833E+03| -1.0000 0.0021 8.7494E-03| -0.0021 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.083e+03 -2.290e+00 -2.290e+00 1.359e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 154.642 +/- 32.9135 2 1 bremss norm 2.28155 +/- 0.116583 ________________________________________________________________________ Fit statistic : Chi-Squared = 55.34 using 59 PHA bins. Test statistic : Chi-Squared = 55.34 using 59 PHA bins. Reduced chi-squared = 0.9708 for 57 degrees of freedom Null hypothesis probability = 5.376931e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0n Tue Jul 5 22:27:39 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: sw00690598000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00690598000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00690598000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.182e-02 +/- 2.641e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 44.9 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00690598000b_avg.rsp for Source 1 Spectral data counts: 2.77547 Model predicted rate: 6.09375E-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 154.642 +/- 32.9135 2 1 bremss norm 2.28155 +/- 0.116583 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 55.34 using 59 PHA bins. Test statistic : Chi-Squared = 55.34 using 59 PHA bins. Reduced chi-squared = 0.9708 for 57 degrees of freedom Null hypothesis probability = 5.376931e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.18799 photons (5.8443e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1649 - 0.2032 (5.110e-09 - 6.296e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.19242 photons (1.088e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1411 - 0.1981 (7.798e-09 - 1.121e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16359 photons (2.1745e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.05735 - 0.1812 (6.756e-09 - 2.440e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.54399 photons (3.847e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.4195 - 0.5727 (2.362e-08 - 4.185e-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: 2.83863e+07, with delta statistic: 1.67012 *** Parameter upper bound is INVALID. 1 107.847 0 (-44.6891,-152.536) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.12038 2.52548 (-0.177215,0.227886) 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] : 154.642 (-44.6891 -152.536) Norm : 2.28155 (-0.177215 0.227886) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 55.34 using 59 PHA bins. # Reduced chi-squared = 0.9708 for 57 degrees of freedom # Null hypothesis probability = 5.376931e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.624e-07 2.663e-08 25- 50 4.885e-07 7.660e-08 50-150 9.764e-07 3.961e-07 15-150 1.727e-06 4.093e-07