#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sun May 31 15:59:42 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: # ../sw00151131000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00151131000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00151131000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.712e-02 +/- 1.409e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 47.3 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00151131000b_preslew.rsp for Source 1 # # Spectral data counts: 0.809636 # Model predicted rate: 1.68950E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.700068 +/- 1.04036 # 2 1 ngrbep beta -9.37167 +/- 2.86091E+04 # 3 1 ngrbep epeak keV 22.4075 +/- 6.90438 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.28833E-02 +/- 1.65769E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 41.47 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.47 using 59 PHA bins. # Reduced chi-squared = 0.7541 for 55 degrees of freedom # Null hypothesis probability = 9.112824e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.083647 photons (3.9515e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.010224 photons (1.06e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 22.4075 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 22.4075 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 22.4075 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 22.4075 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 2 # Parameter 2 is pegged at -9.37167 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 22.4075 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 22.4075 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 -1.9835, -2.02007 #and delta stat 2.55627, 6.59861 #but latest trial -2.0176 gives 6.59861 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #41.3952 0.0536039 -2 -0.226766 -9.37167 24.2875 0.0271904 #================================================== # Variances and Principal Axes # 1 2 3 5 # 4.0863E-06| -0.0501 0.0000 0.0023 0.9987 # 4.9278E-01| 0.9747 -0.0000 -0.2181 0.0494 # 1.7986E+01| -0.2180 0.0001 -0.9759 -0.0086 # 5.7844E+06| -0.0001 -1.0000 -0.0001 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.339e+00 3.031e+02 3.741e+00 5.837e-02 # 3.031e+02 5.784e+06 3.669e+02 1.424e+01 # 3.741e+00 3.669e+02 1.718e+01 1.474e-01 # 5.837e-02 1.424e+01 1.474e-01 2.586e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.226766 +/- 1.15703 # 2 1 ngrbep beta -9.37167 +/- 2405.07 # 3 1 ngrbep epeak keV 24.2875 +/- 4.14452 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 2.71904E-02 +/- 5.08492E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 41.40 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.40 using 59 PHA bins. # Reduced chi-squared = 0.7526 for 55 degrees of freedom # Null hypothesis probability = 9.127359e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.2875 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 24.2875 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 24.2875 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 24.2875 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 24.2875 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 24.2875 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 24.2875 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 -1.8032, -2.01997 #and delta stat 1.9535, 6.67755 #but latest trial -2.00285 gives 6.67756 #Suggest that you check this result using the steppar command. # 1 -1.91159 1.76476 (-1.6651,2.01124) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.07425e+09, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.17501e+15, with delta statistic: 0 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -10, 3946.32 #and delta stat 0, 139.775 #but latest trial 540.479 gives 139.775 #Suggest that you check this result using the steppar command. # 2 0 9.99741 (9.37167,19.3691) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 18.6587, 15.4871 #and delta stat 2.46788, 4.26072 #but latest trial 18.2082 gives 0.498174 #Suggest that you check this result using the steppar command. # 3 17.0729 29.3828 (-7.03149,5.27843) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #41.3506 0.0358708 -3 -0.407099 -9.37167 23.6759 0.0205076 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.7470E-06| -0.0417 0.0000 0.0018 0.9991 # 4.1946E-01| 0.9785 -0.0000 -0.2023 0.0412 # 2.1293E+01| -0.2022 0.0001 -0.9793 -0.0066 # 1.1182E+07| -0.0000 -1.0000 -0.0001 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.288e+00 4.177e+02 4.159e+00 4.599e-02 # 4.177e+02 1.118e+07 6.672e+02 1.607e+01 # 4.159e+00 6.672e+02 2.048e+01 1.355e-01 # 4.599e-02 1.607e+01 1.355e-01 1.669e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.407099 +/- 1.13491 # 2 1 ngrbep beta -9.37167 +/- 3344.02 # 3 1 ngrbep epeak keV 23.6759 +/- 4.52528 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 2.05076E-02 +/- 4.08572E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 41.35 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.35 using 59 PHA bins. # Reduced chi-squared = 0.7518 for 55 degrees of freedom # Null hypothesis probability = 9.135503e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Due to zero model norms, the following fit parameters are temporarily frozen:1 2 3 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # 5 0 0.670241 (-0.0206244,0.649616) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.14536 photons (6.4394e-09 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 3.658e+08 (0.000 - 188.0) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.14535 photons (6.4366e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 3.923e+04 (0.000 - 0.008643) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.080888 photons (2.4979e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.08340 (0.000 - 2.564e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.054803 photons (2.9533e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.2079 (0.000 - 1.527e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.0094039 photons (9.3909e-10 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 404.2 (0.000 - 5.938e-05) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.00025605 photons (4.6223e-11 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 2.924e+04 (0.000 - 0.006464) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.00026654 photons (4.9081e-11 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 3.966e+08 (0.000 - 203.8) (90.00% confidence) # !XSPEC12> log none #