XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00675998000b_avg.pha 1 spectrum in use Spectral Data File: sw00675998000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.585e-02 +/- 1.657e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 164.4 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 sw00675998000b_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 bbodyrad + bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>4.0000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 2 00.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>20.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 3 0.01( 0.03) 0.0001 0.001 100 200 3:bbodyrad:kT>10.000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 2 00.00 1 0.01( 0.01) 0 0 1e+20 1e+24 4:bbodyrad:norm>0.50000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.00000 +/- 0.0 2 1 bbodyrad norm 20.0000 +/- 0.0 3 2 bbodyrad kT keV 10.0000 +/- 0.0 4 2 bbodyrad norm 0.500000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared = 19432.94 using 59 PHA bins. Test statistic : Chi-Squared = 19432.94 using 59 PHA bins. Reduced chi-squared = 353.3261 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 68.823 70.4602 -1 3.55929 1.05199 12.2384 0.0301059 64.8206 96.7468 -1 3.30813 1.23320 12.8932 0.0230174 62.4191 28.851 -1 3.30616 1.53692 13.6444 0.0188062 60.805 27.0026 -1 3.33388 1.67550 14.3049 0.0159827 59.7656 15.6437 -1 3.37655 1.70597 14.8629 0.0139861 59.0811 6.86855 -1 3.42868 1.67404 15.3327 0.0125263 58.6172 0.777328 -1 3.48612 1.60888 15.7293 0.0114279 58.2935 3.18004 -1 3.54601 1.52884 16.0655 0.0105809 58.0612 5.54818 -1 3.60632 1.44484 16.3524 0.00991363 57.8902 6.85155 -1 3.66564 1.36303 16.5985 0.00937802 ================================================== Variances and Principal Axes 1 2 3 4 8.9312E-07| -0.0018 -0.0007 -0.0021 -1.0000 4.4121E-02| 0.9036 0.4220 -0.0735 -0.0017 1.3143E+01| 0.4206 -0.8414 0.3393 -0.0009 2.9490E+00| 0.0813 -0.3375 -0.9378 0.0021 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.380e+00 -4.715e+00 1.647e+00 -4.433e-03 -4.715e+00 9.649e+00 -2.820e+00 7.643e-03 1.647e+00 -2.820e+00 4.107e+00 -9.588e-03 -4.433e-03 7.643e-03 -9.588e-03 2.359e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.66564 +/- 1.54274 2 1 bbodyrad norm 1.36303 +/- 3.10635 3 2 bbodyrad kT keV 16.5985 +/- 2.02647 4 2 bbodyrad norm 9.37802E-03 +/- 4.85698E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.89 using 59 PHA bins. Test statistic : Chi-Squared = 57.89 using 59 PHA bins. Reduced chi-squared = 1.053 for 55 degrees of freedom Null hypothesis probability = 3.691018e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 57.7596 1.1035 -1 3.72407 1.28521 16.8149 0.00893290 57.6617 7.42424 -1 3.77883 1.21549 16.9993 0.00857298 57.5857 7.52836 -1 3.83063 1.15280 17.1603 0.00827115 57.5482 7.28477 -2 4.14872 0.738204 17.7719 0.00710425 57.3094 89.7432 -3 4.47441 0.587209 18.3927 0.00621845 57.269 54.2533 -4 4.44215 0.633097 18.5549 0.00608915 57.2685 2.94655 -5 4.46168 0.623660 18.6006 0.00603324 ================================================== Variances and Principal Axes 1 2 3 4 3.7656E-07| -0.0012 -0.0014 -0.0011 -1.0000 2.0848E-02| 0.5544 0.8313 -0.0405 -0.0017 1.9821E+00| -0.7326 0.5105 0.4503 -0.0003 8.6886E+00| 0.3950 -0.2200 0.8920 -0.0011 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.426e+00 -1.486e+00 2.407e+00 -3.444e-03 -1.486e+00 9.513e-01 -1.250e+00 1.807e-03 2.407e+00 -1.250e+00 7.315e+00 -9.179e-03 -3.444e-03 1.807e-03 -9.179e-03 1.206e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.46168 +/- 1.55742 2 1 bbodyrad norm 0.623660 +/- 0.975367 3 2 bbodyrad kT keV 18.6006 +/- 2.70456 4 2 bbodyrad norm 6.03324E-03 +/- 3.47287E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.27 using 59 PHA bins. Test statistic : Chi-Squared = 57.27 using 59 PHA bins. Reduced chi-squared = 1.041 for 55 degrees of freedom Null hypothesis probability = 3.909693e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 57.2685 0.0420408 -3 4.46238 0.623688 18.6091 0.00602354 ================================================== Variances and Principal Axes 1 2 3 4 3.7035E-07| -0.0011 -0.0014 -0.0011 -1.0000 2.0268E-02| 0.5460 0.8369 -0.0398 -0.0017 1.9584E+00| -0.7407 0.5043 0.4439 -0.0003 8.7567E+00| 0.3915 -0.2129 0.8952 -0.0011 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.423e+00 -1.452e+00 2.425e+00 -3.429e-03 -1.452e+00 9.091e-01 -1.231e+00 1.759e-03 2.425e+00 -1.231e+00 7.403e+00 -9.183e-03 -3.429e-03 1.759e-03 -9.183e-03 1.192e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.46238 +/- 1.55654 2 1 bbodyrad norm 0.623688 +/- 0.953487 3 2 bbodyrad kT keV 18.6091 +/- 2.72091 4 2 bbodyrad norm 6.02354E-03 +/- 3.45315E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.27 using 59 PHA bins. Test statistic : Chi-Squared = 57.27 using 59 PHA bins. Reduced chi-squared = 1.041 for 55 degrees of freedom Null hypothesis probability = 3.909699e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0i Fri Mar 18 11:32:06 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: sw00675998000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00675998000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00675998000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.482e-02 +/- 1.254e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 164.4 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00675998000b_avg.rsp for Source 1 Spectral data counts: 2.43645 Model predicted rate: 1.42736E-02 Current model list: ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.46238 +/- 1.55654 2 1 bbodyrad norm 0.623688 +/- 0.953487 3 2 bbodyrad kT keV 18.6091 +/- 2.72091 4 2 bbodyrad norm 6.02354E-03 +/- 3.45315E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 57.27 using 59 PHA bins. Test statistic : Chi-Squared = 57.27 using 59 PHA bins. Reduced chi-squared = 1.041 for 55 degrees of freedom Null hypothesis probability = 3.909699e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.043695 photons (1.3536e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.004212 - 0.05053 (1.363e-10 - 1.577e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.042277 photons (2.4164e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.005825 - 0.04456 (3.494e-10 - 2.537e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.03998 photons (4.9705e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.007762 - 0.04540 (9.645e-10 - 5.673e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12595 photons (8.7405e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.01866 - 0.1285 (1.439e-09 - 9.212e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 2.41893 13.375 (-2.04415,8.91189) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Apparent non-monotonicity in statistic space detected. Current bracket values 0.0405926, 0 and delta stat 1.93349, 8.38953 but latest trial 5.72758e-05 gives 13.4667 Suggest that you check this result using the steppar command. Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 2 0.0202963 14.2397 (-0.60305,13.6164) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 2.34666e+06, with delta statistic: 1.53787 *** Parameter upper bound is INVALID. 3 14.7374 0 (-3.87481,-18.6122) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 4 0.00088762 0.0146643 (-0.00513212,0.00864453) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_2bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: bbodyrad<1> + bbodyrad<2> ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT1 [keV] : 4.46238 (-2.04415 8.91189) R1^2/D10^2 : 0.623688 (-0.60305 13.6164) kT2 [keV] : 18.6091 (-3.87481 -18.6122) R2^2/D10^2 : 6.02354E-03 (-0.00513212 0.00864453) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 57.27 using 59 PHA bins. # Reduced chi-squared = 1.041 for 55 degrees of freedom # Null hypothesis probability = 3.909699e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.225e-07 1.184e-07 25- 50 3.973e-07 1.798e-07 50-150 8.172e-07 3.870e-07 15-150 1.437e-06 6.389e-07