#XSPEC version: 12.9.0n #Build Date/Time: Thu May 12 09:56:58 2016 # !XSPEC12> show # #XSPEC version: 12.9.0n # #Wed Jun 1 17:38:27 2016 # 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: # ../sw00685245000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00685245000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00685245000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 2.496e-02 +/- 1.573e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 53.1 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00685245000b_preslew.rsp for Source 1 # # Spectral data counts: 1.32535 # Model predicted rate: 2.46781E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.637718 +/- 0.863051 # 2 1 ngrbep beta -2.30527 +/- 0.877302 # 3 1 ngrbep epeak keV 57.9125 +/- 22.5139 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 5.67727E-03 +/- 6.56738E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 46.26 using 59 PHA bins. # #Test statistic : Chi-Squared = 46.26 using 59 PHA bins. # Reduced chi-squared = 0.8410 for 55 degrees of freedom # Null hypothesis probability = 7.933071e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.10259 photons (5.2341e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.05505 photons (7.0909e-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 57.9125 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 57.9125 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 -0.637718, -2.05743 #and delta stat 0, 3.89282 #but latest trial -1.82139 gives 3.89283 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before convergence. #Current trial values 44.1193, 46.0408 #and delta statistic 2.58345, 3.17926 # #Apparent non-monotonicity in statistic space detected. #Current bracket values 45.726, 45.7438 #and delta stat 2.58379, 3.17898 #but latest trial 45.7316 gives 3.17898 #Suggest that you check this result using the steppar command. # 1 -1.34757 4.95634 (-0.715856,5.58806) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -756631, with delta statistic: 0.37273 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -7.93383e+11, with delta statistic: 0.37273 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -8.31922e+17, with delta statistic: 0.37273 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.6767 (2.30666,0.62996) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 26.5179, 26.4955 #and delta stat 2.5084, 3.18343 #but latest trial 26.5067 gives 3.34851 #Suggest that you check this result using the steppar command. # 3 26.5067 145.851 (-31.2857,88.0588) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.2738 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 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. # #***Warning: Number of trials exceeded before convergence. #Current trial values 18.4099, 72.126 #and delta statistic 2.34998, 53.8328 # # 5 0 47.2803 (-0.00573025,47.2746) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.20631 photons (1.7452e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 0.3774 (0.000 - 8.085e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.19461 photons (1.3355e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.2759 (0.000 - 2.595e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.064859 photons (2.0301e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.07245 (0.000 - 2.258e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.074701 photons (4.2351e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.08167 (0.000 - 4.604e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.04284 photons (4.7203e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.05279 (0.000 - 5.851e-09) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.012209 photons (2.3694e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.01980 (0.000 - 3.904e-09) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.023915 photons (6.4666e-09 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.1023 (0.000 - 3.184e-08) (90.00% confidence) # !XSPEC12> log none #