#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Thu May 28 13:57:10 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: # ../sw00620090000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00620090000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00620090000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 5.879e-02 +/- 1.752e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 77.32 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00620090000b_preslew.rsp for Source 1 # # Spectral data counts: 4.54605 # Model predicted rate: 5.83530E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 5.19216E-02 +/- 1.84717 # 2 1 ngrbep beta -1.65792 +/- 9.21008E-02 # 3 1 ngrbep epeak keV 40.0710 +/- 21.8757 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.23509E-02 +/- 0.131789 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 51.18 using 59 PHA bins. # #Test statistic : Chi-Squared = 51.18 using 59 PHA bins. # Reduced chi-squared = 0.9305 for 55 degrees of freedom # Null hypothesis probability = 6.213582e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.2312 photons (1.1725e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.15023 photons (2.0518e-08 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 40.071 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 40.071 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 0.0519216, -2.98665 #and delta stat 0, 6.1208 #but latest trial -1.96844 gives 6.13523 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #50.8084 0.0333942 -2 3.58845 -1.65499 27.9781 21.2488 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.5534E-04| -0.9324 0.3444 0.1066 0.0275 # 4.1069E-03| 0.3441 0.9387 -0.0199 -0.0096 # 3.6998E+00| -0.1078 0.0181 -0.9934 -0.0333 # 4.4993E+04| 0.0254 0.0001 -0.0362 0.9990 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.907e+01 1.164e-01 -4.100e+01 1.142e+03 # 1.164e-01 5.380e-03 -2.412e-01 4.811e+00 # -4.100e+01 -2.412e-01 6.269e+01 -1.628e+03 # 1.142e+03 4.811e+00 -1.628e+03 4.491e+04 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 3.58845 +/- 5.39200 # 2 1 ngrbep beta -1.65499 +/- 7.33461E-02 # 3 1 ngrbep epeak keV 27.9781 +/- 7.91771 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 21.2488 +/- 211.908 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 50.81 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.81 using 59 PHA bins. # Reduced chi-squared = 0.9238 for 55 degrees of freedom # Null hypothesis probability = 6.354215e-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 27.9781 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 27.9781 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 27.9781 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 27.9781 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #50.7524 0.0315116 -2 3.37337 -1.65571 28.2773 14.3512 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.5894E-04| -0.9330 0.3427 0.1017 0.0411 # 4.1341E-03| 0.3424 0.9393 -0.0181 -0.0141 # 3.8802E+00| -0.1040 0.0180 -0.9930 -0.0537 # 1.8657E+04| 0.0377 0.0002 -0.0579 0.9976 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.649e+01 1.130e-01 -4.024e+01 7.009e+02 # 1.130e-01 5.464e-03 -2.520e-01 3.148e+00 # -4.024e+01 -2.520e-01 6.627e+01 -1.077e+03 # 7.009e+02 3.148e+00 -1.077e+03 1.857e+04 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 3.37337 +/- 5.14724 # 2 1 ngrbep beta -1.65571 +/- 7.39166E-02 # 3 1 ngrbep epeak keV 28.2773 +/- 8.14073 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 14.3512 +/- 136.266 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 50.75 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.75 using 59 PHA bins. # Reduced chi-squared = 0.9228 for 55 degrees of freedom # Null hypothesis probability = 6.375365e-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 28.2773 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 28.2773 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 28.2773 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 28.2773 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 28.2773 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 28.2773 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 28.2773 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 28.2773 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #50.5729 0.0219802 0 2.56426 -1.65851 29.6444 3.30232 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.6776E-04| -0.9226 0.3301 0.0823 0.1819 # 4.2490E-03| 0.3252 0.9438 -0.0108 -0.0588 # 7.5016E+02| 0.1548 0.0009 -0.3283 0.9318 # 4.3419E+00| 0.1385 -0.0177 0.9409 0.3085 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.806e+01 9.761e-02 -3.756e+01 1.084e+02 # 9.761e-02 5.812e-03 -2.994e-01 6.203e-01 # -3.756e+01 -2.994e-01 8.470e+01 -2.282e+02 # 1.084e+02 6.203e-01 -2.282e+02 6.517e+02 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 2.56426 +/- 4.24962 # 2 1 ngrbep beta -1.65851 +/- 7.62363E-02 # 3 1 ngrbep epeak keV 29.6444 +/- 9.20316 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.30232 +/- 25.5292 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 50.57 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.57 using 59 PHA bins. # Reduced chi-squared = 0.9195 for 55 degrees of freedom # Null hypothesis probability = 6.442856e-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 29.6444 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 29.6444 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 29.6444 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 29.6444 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 29.6444 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 29.6444 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #50.4899 0.00236931 -2 1.67997 -1.66019 31.6818 0.687041 #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.6222E-04| -0.6913 0.2324 0.0470 0.6825 # 4.2724E-03| 0.1834 0.9722 0.0036 -0.1455 # 1.4543E+00| -0.6462 0.0284 -0.4220 -0.6352 # 1.5156E+02| 0.2661 0.0027 -0.9054 0.3309 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.134e+01 8.438e-02 -3.611e+01 1.394e+01 # 8.438e-02 6.356e-03 -3.929e-01 1.104e-01 # -3.611e+01 -3.929e-01 1.245e+02 -4.502e+01 # 1.394e+01 1.104e-01 -4.502e+01 1.718e+01 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 1.67997 +/- 3.36707 # 2 1 ngrbep beta -1.66019 +/- 7.97233E-02 # 3 1 ngrbep epeak keV 31.6818 +/- 11.1577 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 0.687041 +/- 4.14541 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 50.49 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.49 using 59 PHA bins. # Reduced chi-squared = 0.9180 for 55 degrees of freedom # Null hypothesis probability = 6.474000e-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 31.6818 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 31.6818 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 1.67997, -3.85884 #and delta stat 0, 6.81062 #but latest trial -1.81133 gives 6.81065 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 2.90393e+06, with delta statistic: 0.71991 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 3.04499e+12, with delta statistic: 0.719911 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 3.19291e+18, with delta statistic: 0.719911 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter upper bound is INVALID. # # 1 -1.08943 0 (-2.76955,-1.68012) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 -1.78892 -1.54506 (-0.128717,0.115141) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 25.7178 67.4041 (-5.96376,35.7226) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # 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 98.532 (-0.687621,97.8444) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.52074 photons (5.6361e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 0.4700 (0.000 - 5.170e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.46046 photons (3.4443e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.3456 (0.000 - 2.638e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.14241 photons (4.5051e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.09125 (0.000 - 2.915e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.16818 photons (9.4722e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.1570 (0.000 - 8.824e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.1067 photons (1.2011e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.08472 (0.000 - 9.588e-09) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.043181 photons (8.4546e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.04111 (0.000 - 8.058e-09) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.10346 photons (3.0372e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.09315 (0.000 - 2.733e-08) (90.00% confidence) # !XSPEC12> log none #