#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 15:45:04 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: # ../sw00568849000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00568849000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00568849000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 6.874e-01 +/- 1.455e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 11.64 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00568849000b_preslew.rsp for Source 1 # # Spectral data counts: 7.99953 # Model predicted rate: 0.684083 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.21113 +/- 0.854045 # 2 1 ngrbep beta -1.92074 +/- 5.00044E-02 # 3 1 ngrbep epeak keV 41.0562 +/- 22.2883 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 0.115039 +/- 0.155416 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 42.12 using 59 PHA bins. # #Test statistic : Chi-Squared = 42.12 using 59 PHA bins. # Reduced chi-squared = 0.7659 for 55 degrees of freedom # Null hypothesis probability = 8.987049e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 3.1787 photons (1.5765e-07 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 1.5771 photons (2.0983e-07 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 41.0562 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 41.0562 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 41.0562 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 41.0562 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 -1.21113, -2.61603 #and delta stat 0, 2.97185 #but latest trial -1.96545 gives 2.97186 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before convergence. #Current trial values 24.8377, 25.902 #and delta statistic 2.45419, 3.80153 # #Apparent non-monotonicity in statistic space detected. #Current bracket values 25.7571, 25.7638 #and delta stat 2.45444, 3.80119 #but latest trial 25.7588 gives 2.45444 #Suggest that you check this result using the steppar command. # 1 -1.91358 4.91967 (-0.711241,6.12201) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -43128.2, with delta statistic: 2.33402 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -4.52211e+10, with delta statistic: 2.33402 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -4.74178e+16, with delta statistic: 2.33402 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.85639 (1.92091,0.064519) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.31872 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 -9.31872 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 -9.14105 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 -9.14105 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 -9.35285 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 -9.35285 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 -9.31029 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 -9.31029 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 3 23.7551 381.826 (-16.8841,341.187) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0492491, 0.0489105 #and delta stat 1.98776, 2.97894 #but latest trial 0.0490444 gives 2.9841 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before convergence. #Current trial values 3.20496, 16754.9 #and delta statistic 1.73507, 12.9253 # #Apparent non-monotonicity in statistic space detected. #Current bracket values 4910.87, 16754.9 #and delta stat 2.37936, 12.9253 #but latest trial 10832.9 gives 50.6528 #Suggest that you check this result using the steppar command. # 5 0.0490798 10832.9 (-0.0711327,10832.8) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 6.7241 photons (5.833e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 6.657 (0.000 - 5.750e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 6.236 photons (4.0856e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 6.359 (0.000 - 4.170e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.4693 photons (7.6488e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 2.467 (0.000 - 7.610e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.1897 photons (1.2225e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 2.196 (0.000 - 1.226e-07) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.1693 photons (1.3026e-07 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 1.180 (0.000 - 1.319e-07) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.40782 photons (7.9565e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.4211 (0.000 - 8.219e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.89588 photons (2.543e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.9155 (0.000 - 2.612e-07) (90.00% confidence) # !XSPEC12> log none #