XSPEC version: 12.9.0 Build Date/Time: Wed Jul 29 15:14:04 2015 [?1034hXSPEC12>query no XSPEC12>data 1:1 ../sw00351588000b_total.pha 1 spectrum in use Spectral Data File: ../sw00351588000b_total.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.394e-01 +/- 1.333e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.352 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 ../sw00351588000b_preslew.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 = 188.86 using 59 PHA bins. Test statistic : Chi-Squared = 188.86 using 59 PHA bins. Reduced chi-squared = 3.3134 for 57 degrees of freedom Null hypothesis probability = 4.930342e-16 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 146.423 0.738084 -2 14.7357 10.8409 117.282 0.632675 -3 44.0290 3.53148 113.916 2.92462 -2 199.116 1.69244 65.5343 8.71135 -3 199.313 4.06428 65.5136 1.48522 -4 199.345 4.06744 65.5123 1.47559 -5 199.361 4.06750 ============================== Variances and Principal Axes 1 2 3.2267E+04| -1.0000 0.0008 1.6409E-01| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.227e+04 -2.615e+01 -2.615e+01 1.853e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 179.631 2 1 bremss norm 4.06750 +/- 0.430447 ________________________________________________________________________ Fit statistic : Chi-Squared = 65.51 using 59 PHA bins. Test statistic : Chi-Squared = 65.51 using 59 PHA bins. Reduced chi-squared = 1.149 for 57 degrees of freedom Null hypothesis probability = 2.054119e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.0835 0.0102988 0 199.363 4.54814 ============================== Variances and Principal Axes 1 2 2.6072E+04| -1.0000 0.0009 1.6409E-01| -0.0009 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.607e+04 -2.350e+01 -2.350e+01 1.853e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 161.469 2 1 bremss norm 4.54814 +/- 0.430439 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.08 using 59 PHA bins. Test statistic : Chi-Squared = 64.08 using 59 PHA bins. Reduced chi-squared = 1.124 for 57 degrees of freedom Null hypothesis probability = 2.420717e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.0834 0.0102902 1 199.363 4.55165 ============================== Variances and Principal Axes 1 2 2.6116E+04| -1.0000 0.0009 1.6409E-01| -0.0009 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.612e+04 -2.352e+01 -2.352e+01 1.853e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 161.603 2 1 bremss norm 4.55165 +/- 0.430437 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.08 using 59 PHA bins. Test statistic : Chi-Squared = 64.08 using 59 PHA bins. Reduced chi-squared = 1.124 for 57 degrees of freedom Null hypothesis probability = 2.420746e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0 Thu Aug 13 13:36:43 2015 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: ../sw00351588000b_preslew.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: ../sw00351588000b_preslew.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: ../sw00351588000b_total.pha Net count rate (cts/s) for Spectrum:1 1.247e-01 +/- 1.107e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.352 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw00351588000b_preslew.rsp for Source 1 Spectral data counts: 0.792391 Model predicted rate: 0.121339 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 +/- 161.603 2 1 bremss norm 4.55165 +/- 0.430437 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 64.08 using 59 PHA bins. Test statistic : Chi-Squared = 64.08 using 59 PHA bins. Reduced chi-squared = 1.124 for 57 degrees of freedom Null hypothesis probability = 2.420746e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36424 photons (1.1334e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.4162 (0.000 - 1.287e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.38457 photons (2.1803e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4269 (0.000 - 2.420e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.3548 photons (4.7817e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3957 (0.000 - 5.334e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1036 photons (8.0954e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.235 (0.000 - 9.050e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.0441 0.00844981 0 200.000 4.54806 64.044 0.0213133 0 200.000 4.54980 64.044 0.00941662 2 200.000 4.54981 ============================== Variances and Principal Axes 1 2 4.5760E+04| -1.0000 0.0007 1.6403E-01| -0.0007 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 4.576e+04 -3.098e+01 -3.098e+01 1.850e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 213.917 2 1 bremss norm 4.54981 +/- 0.430127 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.04 using 59 PHA bins. Test statistic : Chi-Squared = 64.04 using 59 PHA bins. Reduced chi-squared = 1.124 for 57 degrees of freedom Null hypothesis probability = 2.431406e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0393573 *** 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. 1 163.908 0 (-36.0916,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.88532 5.21778 (-0.66623,0.66623) 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 (-36.0916 -200) Norm : 4.54981 (-0.66623 0.66623) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 64.04 using 59 PHA bins. # Reduced chi-squared = 1.124 for 57 degrees of freedom # Null hypothesis probability = 2.431406e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 7.199e-08 4.088e-08 25- 50 1.385e-07 7.686e-08 50-150 3.037e-07 1.694e-07 15-150 5.142e-07 2.874e-07