XSPEC version: 12.9.1p Build Date/Time: Thu Oct 12 10:37:44 2017 XSPEC12>query no XSPEC12>data 1:1 sw00780845000b_avg.pha 1 spectrum in use Spectral Data File: sw00780845000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.523e-02 +/- 2.948e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 47.62 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 sw00780845000b_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 = 6453.67 using 59 PHA bins. Test statistic : Chi-Squared = 6453.67 using 59 PHA bins. Reduced chi-squared = 117.339 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 74.7859 65.1579 -2 3.59898 2.72573 20.8000 0.00952440 72.9545 368.34 -2 3.96845 0.701341 23.1903 0.00694046 72.1866 598.898 -3 5.44147 0.174965 24.9057 0.00572591 72.0563 408.603 -4 4.30200 0.515254 25.5439 0.00540269 69.3485 362.975 -5 5.32851 0.450099 25.6103 0.00538311 69.0138 184.292 -6 4.98253 0.524358 25.7469 0.00527821 69.0042 4.92925 -7 4.87373 0.585523 25.7273 0.00529695 ================================================== Variances and Principal Axes 1 2 3 4 1.5167E-07| -0.0004 -0.0007 -0.0006 -1.0000 2.1755E-02| 0.4173 0.9083 -0.0277 -0.0008 2.7531E+00| -0.8224 0.3905 0.4137 -0.0002 1.1910E+01| 0.3866 -0.1499 0.9100 -0.0006 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.646e+00 -1.566e+00 3.253e+00 -2.469e-03 -1.566e+00 7.053e-01 -1.181e+00 9.040e-04 3.253e+00 -1.181e+00 1.033e+01 -6.940e-03 -2.469e-03 9.040e-04 -6.940e-03 4.857e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.87373 +/- 1.90948 2 1 bbodyrad norm 0.585523 +/- 0.839837 3 2 bbodyrad kT keV 25.7273 +/- 3.21455 4 2 bbodyrad norm 5.29695E-03 +/- 2.20375E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. Test statistic : Chi-Squared = 69.00 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.703733e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 69.0033 3.34034 -3 4.85977 0.596948 25.7098 0.00530974 ================================================== Variances and Principal Axes 1 2 3 4 1.5237E-07| -0.0004 -0.0006 -0.0006 -1.0000 2.4910E-02| 0.4694 0.8825 -0.0294 -0.0007 2.7321E+00| -0.8007 0.4395 0.4072 -0.0002 1.1453E+01| 0.3723 -0.1677 0.9129 -0.0006 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.344e+00 -1.666e+00 3.001e+00 -2.284e-03 -1.666e+00 8.690e-01 -1.265e+00 9.704e-04 3.001e+00 -1.265e+00 9.997e+00 -6.723e-03 -2.284e-03 9.704e-04 -6.723e-03 4.714e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.85977 +/- 1.82870 2 1 bbodyrad norm 0.596948 +/- 0.932206 3 2 bbodyrad kT keV 25.7098 +/- 3.16184 4 2 bbodyrad norm 5.30974E-03 +/- 2.17124E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. Test statistic : Chi-Squared = 69.00 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.704901e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 69.0033 0.0847083 -3 4.85565 0.599043 25.7021 0.00531517 ================================================== Variances and Principal Axes 1 2 3 4 1.5299E-07| -0.0004 -0.0006 -0.0006 -1.0000 2.5287E-02| 0.4779 0.8779 -0.0296 -0.0007 2.7183E+00| -0.7972 0.4476 0.4050 -0.0002 1.1388E+01| 0.3688 -0.1700 0.9138 -0.0006 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.282e+00 -1.673e+00 2.960e+00 -2.257e-03 -1.673e+00 8.933e-01 -1.277e+00 9.818e-04 2.960e+00 -1.277e+00 9.956e+00 -6.708e-03 -2.257e-03 9.818e-04 -6.708e-03 4.714e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.85565 +/- 1.81175 2 1 bbodyrad norm 0.599043 +/- 0.945148 3 2 bbodyrad kT keV 25.7021 +/- 3.15524 4 2 bbodyrad norm 5.31517E-03 +/- 2.17120E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. Test statistic : Chi-Squared = 69.00 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.704916e-02 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.1p Sat Jan 20 09:25:51 2018 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: sw00780845000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00780845000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00780845000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.313e-02 +/- 2.378e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 47.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00780845000b_avg.rsp for Source 1 Spectral data counts: 1.57768 Model predicted rate: 3.22780E-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 4.85565 +/- 1.81175 2 1 bbodyrad norm 0.599043 +/- 0.945148 3 2 bbodyrad kT keV 25.7021 +/- 3.15524 4 2 bbodyrad norm 5.31517E-03 +/- 2.17120E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. Test statistic : Chi-Squared = 69.00 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.704916e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.060756 photons (1.8948e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.009387 - 0.06768 (3.048e-10 - 2.093e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.073014 photons (4.2425e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.03363 - 0.07881 (2.015e-09 - 4.557e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12285 photons (1.6886e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.06769 - 0.1344 (8.832e-09 - 1.876e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.25662 photons (2.3024e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1197 - 0.2698 (1.161e-08 - 2.415e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 68.0311 0.0795808 -2 11.6541 0.0406946 45.3177 0.000764878 67.7193 943.779 -2 12.2946 0.0370773 48.9349 0.000588716 67.1269 1219.37 -3 14.1215 0.0264709 69.4902 0.000249859 67.0659 1926.8 -2 13.8873 0.0288771 78.1051 0.000178638 66.8047 4626.08 -2 13.9715 0.0289948 89.3452 0.000140081 66.6649 4064.6 -1 13.9838 0.0289663 91.8310 0.000140111 66.655 3.5243 -1 13.9891 0.0289465 93.0334 0.000137130 ================================================== Variances and Principal Axes 1 2 3 4 4.0245E-10| -0.0000 -0.0036 -0.0000 -1.0000 1.1276E-05| 0.0063 1.0000 -0.0000 -0.0036 3.5222E+00| 0.9998 -0.0063 -0.0166 -0.0000 2.9334E+04| -0.0166 0.0001 -0.9999 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.161e+01 -5.477e-02 4.870e+02 -1.494e-03 -5.477e-02 2.831e-04 -1.952e+00 6.046e-06 4.870e+02 -1.952e+00 2.933e+04 -8.741e-02 -1.494e-03 6.046e-06 -8.741e-02 2.616e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 13.9891 +/- 3.40738 2 1 bbodyrad norm 2.89465E-02 +/- 1.68259E-02 3 2 bbodyrad kT keV 93.0334 +/- 171.247 4 2 bbodyrad norm 1.37130E-04 +/- 5.11457E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 66.65 using 59 PHA bins. Test statistic : Chi-Squared = 66.65 using 59 PHA bins. Reduced chi-squared = 1.212 for 55 degrees of freedom Null hypothesis probability = 1.348398e-01 Apparent non-monotonicity in statistic space detected. Current bracket values 5.20849, 2.77882 and delta stat 2.37382, 4.41075 but latest trial 4.75841 gives 2.35057 Suggest that you check this result using the steppar command. Apparent non-monotonicity in statistic space detected. Current bracket values 18.2112, 18.2421 and delta stat 2.36841, 2.79325 but latest trial 18.2266 gives 2.91998 Suggest that you check this result using the steppar command. 1 3.99365 18.2266 (-10.0045,4.22852) 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 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: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 2 0.0132021 1.64532 (-0.0156989,1.61642) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000177635 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 4 Parameter 4 is pegged at 0.000177635 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 4 Parameter 4 is pegged at 0.000177635 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 4 Parameter 4 is pegged at 0.000177635 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 4 Parameter 4 is pegged at 0.000177635 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 4 Parameter 4 is pegged at 0.000177635 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 66.2965 7.70267 0 14.6883 0.0262860 200.000 3.92387e-05 66.2965 162.751 0 14.6879 0.0262858 200.000 3.92009e-05 ================================================== Variances and Principal Axes 1 2 3 4 3.8585E-11| -0.0000 -0.0012 -0.0000 -1.0000 7.6238E-06| 0.0055 1.0000 -0.0000 -0.0012 3.2446E+00| -1.0000 0.0055 0.0013 0.0000 4.0318E+06| 0.0013 -0.0000 1.0000 -0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.056e+01 -4.423e-02 5.431e+03 -7.644e-04 -4.423e-02 2.013e-04 -1.952e+01 2.760e-06 5.431e+03 -1.952e+01 4.032e+06 -5.589e-01 -7.644e-04 2.760e-06 -5.589e-01 7.756e-08 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 14.6879 +/- 3.24967 2 1 bbodyrad norm 2.62858E-02 +/- 1.41898E-02 3 2 bbodyrad kT keV 200.000 +/- 2007.94 4 2 bbodyrad norm 3.92009E-05 +/- 2.78498E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 66.30 using 59 PHA bins. Test statistic : Chi-Squared = 66.30 using 59 PHA bins. Reduced chi-squared = 1.205 for 55 degrees of freedom Null hypothesis probability = 1.414826e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 3 29.1673 0 (-170.833,-200) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 0.0001 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 3 Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Apparent non-monotonicity in statistic space detected. Current bracket values 3.92112e-05, 0.000497339 and delta stat 0, 10.7023 but latest trial 6.71599e-05 gives 15.5348 Suggest that you check this result using the steppar command. 4 2.20932e-05 0.000268275 (-1.7118e-05,0.000229064) 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] : 14.6879 (-10.0045 4.22852) R1^2/D10^2 : 2.62858E-02 (-0.0156989 1.61642) kT2 [keV] : 200.000 (-170.833 -200) R2^2/D10^2 : 3.92009E-05 (-1.7118e-05 0.000229064) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. #Fit statistic : Chi-Squared = 66.65 using 59 PHA bins. #Fit statistic : Chi-Squared = 66.30 using 59 PHA bins. # Reduced chi-squared = 1.255 for 55 degrees of freedom # Reduced chi-squared = 1.212 for 55 degrees of freedom # Reduced chi-squared = 1.205 for 55 degrees of freedom # Null hypothesis probability = 9.704916e-02 # Null hypothesis probability = 1.348398e-01 # Null hypothesis probability = 1.414826e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.023e-08 4.258e-08 25- 50 2.020e-07 6.053e-08 50-150 8.041e-07 2.364e-07 15-150 1.096e-06 2.986e-07