XSPEC version: 12.9.0c Build Date/Time: Wed Jul 29 15:14:04 2015 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00591392000b_avg.pha 1 spectrum in use Spectral Data File: sw00591392000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.133e-01 +/- 7.349e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 3.065 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 sw00591392000b_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 = 394.03 using 59 PHA bins. Test statistic : Chi-Squared = 394.03 using 59 PHA bins. Reduced chi-squared = 6.9128 for 57 degrees of freedom Null hypothesis probability = 6.966135e-52 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 220.577 2.62055 -3 25.8362 4.17370 151.878 5.11437 -4 99.5834 2.03115 85.8919 19.3258 -5 198.919 2.64545 64.0249 12.1685 -6 199.211 3.41496 64.0075 2.02313 -7 199.359 3.41559 64.0047 2.01437 -8 199.363 3.41589 ============================== Variances and Principal Axes 1 2 1.2162E+04| -1.0000 0.0005 3.7921E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.216e+04 -5.892e+00 -5.892e+00 4.078e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 110.282 2 1 bremss norm 3.41589 +/- 0.201930 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.00 using 59 PHA bins. Test statistic : Chi-Squared = 64.00 using 59 PHA bins. Reduced chi-squared = 1.123 for 57 degrees of freedom Null hypothesis probability = 2.442087e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.3917 0.0134953 0 199.363 3.56718 ============================== Variances and Principal Axes 1 2 1.1177E+04| -1.0000 0.0005 3.7921E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.118e+04 -5.648e+00 -5.648e+00 4.077e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 105.720 2 1 bremss norm 3.56718 +/- 0.201927 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.39 using 59 PHA bins. Test statistic : Chi-Squared = 63.39 using 59 PHA bins. Reduced chi-squared = 1.112 for 57 degrees of freedom Null hypothesis probability = 2.612339e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.3916 0.0134919 1 199.363 3.56834 ============================== Variances and Principal Axes 1 2 1.1182E+04| -1.0000 0.0005 3.7921E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.118e+04 -5.649e+00 -5.649e+00 4.077e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 105.747 2 1 bremss norm 3.56834 +/- 0.201927 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.39 using 59 PHA bins. Test statistic : Chi-Squared = 63.39 using 59 PHA bins. Reduced chi-squared = 1.112 for 57 degrees of freedom Null hypothesis probability = 2.612350e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0c Wed Jan 13 11:49:37 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: sw00591392000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00591392000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00591392000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.069e-01 +/- 5.947e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 3.065 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00591392000b_avg.rsp for Source 1 Spectral data counts: 0.327685 Model predicted rate: 0.106042 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 105.747 2 1 bremss norm 3.56834 +/- 0.201927 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 63.39 using 59 PHA bins. Test statistic : Chi-Squared = 63.39 using 59 PHA bins. Reduced chi-squared = 1.112 for 57 degrees of freedom Null hypothesis probability = 2.612350e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.28555 photons (8.8855e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1704 - 0.3157 (5.184e-09 - 9.813e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30149 photons (1.7093e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1012 - 0.3267 (5.389e-09 - 1.852e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27815 photons (3.7487e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.08026 - 0.3020 (9.368e-09 - 4.071e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.8652 photons (6.3465e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.4792 - 0.9346 (2.287e-08 - 6.855e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 63.3401 0.0113727 0 200.000 3.56706 63.3401 0.0288675 0 200.000 3.56761 63.3401 0.0124677 2 200.000 3.56761 ============================== Variances and Principal Axes 1 2 1.9576E+04| -1.0000 0.0004 3.7911E-02| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.958e+04 -7.422e+00 -7.422e+00 4.072e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 139.915 2 1 bremss norm 3.56761 +/- 0.201803 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.34 using 59 PHA bins. Test statistic : Chi-Squared = 63.34 using 59 PHA bins. Reduced chi-squared = 1.111 for 57 degrees of freedom Null hypothesis probability = 2.626994e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0515602 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 172.085 0 (-27.9154,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.24787 3.88845 (-0.320291,0.320291) 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] : 200.000 (-27.9154 -200) Norm : 3.56761 (-0.320291 0.320291) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 63.34 using 59 PHA bins. # Reduced chi-squared = 1.111 for 57 degrees of freedom # Null hypothesis probability = 2.626994e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.723e-08 7.094e-09 25- 50 5.239e-08 2.012e-08 50-150 1.149e-07 4.803e-08 15-150 1.945e-07 7.000e-08