XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00755343000b_avg.pha 1 spectrum in use Spectral Data File: sw00755343000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.180e-02 +/- 5.150e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 39.04 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 sw00755343000b_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 = 6879.96 using 59 PHA bins. Test statistic : Chi-Squared = 6879.96 using 59 PHA bins. Reduced chi-squared = 125.090 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 98.7302 35.5389 -2 3.96150 2.21492 17.3564 0.0200780 59.9872 988.127 -3 5.39999 0.449301 22.9543 0.00517502 56.4161 235.252 -4 5.59260 0.570653 31.0375 0.00236819 55.1333 803.384 -5 5.30633 0.637078 32.4607 0.00197104 55.0963 212.782 -6 5.31933 0.639076 32.8043 0.00194781 55.0963 1.69081 -7 5.31975 0.638943 32.8177 0.00194590 ================================================== Variances and Principal Axes 1 2 3 4 4.1918E-08| -0.0003 -0.0005 -0.0002 -1.0000 1.0991E-02| 0.4592 0.8883 -0.0082 -0.0006 1.2916E+00| -0.8838 0.4578 0.0964 0.0001 5.3368E+01| 0.0894 -0.0370 0.9953 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.438e+00 -6.947e-01 4.640e+00 -8.797e-04 -6.947e-01 3.525e-01 -1.909e+00 3.646e-04 4.640e+00 -1.909e+00 5.288e+01 -8.964e-03 -8.797e-04 3.646e-04 -8.964e-03 1.573e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.31975 +/- 1.19914 2 1 bbodyrad norm 0.638943 +/- 0.593681 3 2 bbodyrad kT keV 32.8177 +/- 7.27189 4 2 bbodyrad norm 1.94590E-03 +/- 1.25422E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. Test statistic : Chi-Squared = 55.10 using 59 PHA bins. Reduced chi-squared = 1.002 for 55 degrees of freedom Null hypothesis probability = 4.709866e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 55.0963 0.00237958 -3 5.31978 0.638932 32.8183 0.00194580 ================================================== Variances and Principal Axes 1 2 3 4 4.1827E-08| -0.0003 -0.0005 -0.0002 -1.0000 1.0984E-02| 0.4591 0.8883 -0.0082 -0.0006 1.2911E+00| -0.8839 0.4577 0.0963 0.0001 5.3430E+01| 0.0893 -0.0370 0.9953 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.438e+00 -6.943e-01 4.641e+00 -8.786e-04 -6.943e-01 3.521e-01 -1.909e+00 3.640e-04 4.641e+00 -1.909e+00 5.294e+01 -8.960e-03 -8.786e-04 3.640e-04 -8.960e-03 1.570e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.31978 +/- 1.19897 2 1 bbodyrad norm 0.638932 +/- 0.593419 3 2 bbodyrad kT keV 32.8183 +/- 7.27613 4 2 bbodyrad norm 1.94580E-03 +/- 1.25295E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. Test statistic : Chi-Squared = 55.10 using 59 PHA bins. Reduced chi-squared = 1.002 for 55 degrees of freedom Null hypothesis probability = 4.709867e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 55.0963 0.000403858 0 5.31978 0.638932 32.8183 0.00194580 ================================================== Variances and Principal Axes 1 2 3 4 4.1823E-08| -0.0003 -0.0005 -0.0002 -1.0000 1.0984E-02| 0.4591 0.8883 -0.0082 -0.0006 1.2911E+00| -0.8839 0.4577 0.0963 0.0001 5.3433E+01| 0.0893 -0.0370 0.9953 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.437e+00 -6.943e-01 4.642e+00 -8.785e-04 -6.943e-01 3.521e-01 -1.909e+00 3.640e-04 4.642e+00 -1.909e+00 5.295e+01 -8.960e-03 -8.785e-04 3.640e-04 -8.960e-03 1.570e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.31978 +/- 1.19895 2 1 bbodyrad norm 0.638932 +/- 0.593400 3 2 bbodyrad kT keV 32.8183 +/- 7.27638 4 2 bbodyrad norm 1.94580E-03 +/- 1.25289E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. Test statistic : Chi-Squared = 55.10 using 59 PHA bins. Reduced chi-squared = 1.002 for 55 degrees of freedom Null hypothesis probability = 4.709867e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.1 Thu Jun 22 11:35:07 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: sw00755343000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00755343000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00755343000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.088e-02 +/- 2.524e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 39.04 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00755343000b_avg.rsp for Source 1 Spectral data counts: 1.20544 Model predicted rate: 2.96834E-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 5.31978 +/- 1.19895 2 1 bbodyrad norm 0.638932 +/- 0.593400 3 2 bbodyrad kT keV 32.8183 +/- 7.27638 4 2 bbodyrad norm 1.94580E-03 +/- 1.25289E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. Test statistic : Chi-Squared = 55.10 using 59 PHA bins. Reduced chi-squared = 1.002 for 55 degrees of freedom Null hypothesis probability = 4.709867e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.073661 photons (2.2884e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.003295 - 0.08274 (1.072e-10 - 2.569e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.062078 photons (3.48e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01219 - 0.06502 (7.392e-10 - 3.664e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.099819 photons (1.4539e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01332 - 0.1118 (1.593e-09 - 1.642e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.23556 photons (2.0307e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.03689 - 0.2463 (2.770e-09 - 2.144e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 3.51999 7.65749 (-1.79979,2.3377) 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 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 0.808136, 4.3305 and delta stat 0.0654124, 2.84293 but latest trial 4.06433 gives 26.9199 Suggest that you check this result using the steppar command. 2 0.154391 2.56932 (-0.484542,1.93038) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 23.8538 54.1375 (-8.96452,21.3191) 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: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:3 ***Warning: Zero alpha-matrix diagonal element for parameter 1 ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 1 is pegged at 0.0628192 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 2 is pegged at 1.54158 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 1 ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 1 is pegged at 0.0628192 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 2 is pegged at 1.54158 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. 4 0.000521332 0.00511613 (-0.00142447,0.00317033) 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] : 5.31978 (-1.79979 2.3377) R1^2/D10^2 : 0.638932 (-0.484542 1.93038) kT2 [keV] : 32.8183 (-8.96452 21.3191) R2^2/D10^2 : 1.94580E-03 (-0.00142447 0.00317033) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. # Reduced chi-squared = 1.002 for 55 degrees of freedom # Null hypothesis probability = 4.709867e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 8.934e-08 4.805e-08 25- 50 1.359e-07 5.709e-08 50-150 5.676e-07 2.894e-07 15-150 7.928e-07 3.644e-07