#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sat May 30 13:19:37 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: # ../sw00601662000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00601662000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00601662000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.982e-02 +/- 1.637e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 58.96 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00601662000b_preslew.rsp for Source 1 # # Spectral data counts: 1.16879 # Model predicted rate: 1.96336E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.14558 +/- 0.760591 # 2 1 ngrbep beta -9.37127 +/- 5.02193E+07 # 3 1 ngrbep epeak keV 38.3301 +/- 8.48946 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.64949E-03 +/- 3.78556E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 52.21 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.21 using 59 PHA bins. # Reduced chi-squared = 0.9492 for 55 degrees of freedom # Null hypothesis probability = 5.820161e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.088417 photons (4.3694e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.029955 photons (3.5964e-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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 38.3301 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 -1.90462, -2.30267 #and delta stat 1.87562, 2.72087 #but latest trial -2.27399 gives 2.72087 #Suggest that you check this result using the steppar command. # 1 -2.10365 0.556768 (-0.958063,1.70235) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #52.1372 0.000330668 -3 -0.946420 -10.0000 38.7512 0.00475634 #52.1372 0.0518379 2 -0.946420 -10.0000 38.7512 0.00475634 #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.3968E-07| -0.0065 0.0000 0.0001 1.0000 # 5.6113E-01| 0.9999 -0.0000 -0.0114 0.0065 # 4.9402E+01| -0.0114 -0.0000 -0.9999 0.0000 # 2.7463E+15| -0.0000 -1.0000 0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 6.270e-01 1.279e+07 2.047e-01 4.042e-03 # 1.279e+07 2.746e+15 -7.526e+07 9.087e+04 # 2.047e-01 -7.526e+07 5.146e+01 -4.701e-03 # 4.042e-03 9.087e+04 -4.701e-03 2.690e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.946420 +/- 0.791810 # 2 1 ngrbep beta -10.0000 +/- 5.24054E+07 # 3 1 ngrbep epeak keV 38.7512 +/- 7.17346 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.75634E-03 +/- 5.18683E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 52.14 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.14 using 59 PHA bins. # Reduced chi-squared = 0.9479 for 55 degrees of freedom # Null hypothesis probability = 5.847067e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.02414e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -4.73945e+19, 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. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.93374e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 9.13674e+14 #and delta statistic 0, 75.3191 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 9.13674e+14 #and delta statistic 0, 75.3191 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 10 (10,20) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -10 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 3 29.2752 64.1998 (-9.47633,25.4482) # !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 0.0358718 (-0.00475651,0.0311153) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.15972 photons (9.2448e-09 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 0.1709 (0.000 - 1.026e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.15885 photons (8.9908e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.1667 (0.000 - 9.705e-09) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.067986 photons (2.1104e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.07054 (0.000 - 2.175e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.061725 photons (3.4394e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.06732 (0.000 - 3.765e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.025327 photons (2.7208e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.02879 (0.000 - 3.101e-09) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.0038074 photons (7.2014e-10 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.005317 (0.000 - 1.010e-09) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.004683 photons (9.741e-10 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.006770 (0.000 - 1.518e-09) (90.00% confidence) # !XSPEC12> log none #