#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 09:27:29 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: # ../sw00287260000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00287260000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00287260000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 7.687e-02 +/- 3.282e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 18.91 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00287260000b_preslew.rsp for Source 1 # # Spectral data counts: 1.45349 # Model predicted rate: 7.68833E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.949009 +/- 0.301712 # 2 1 ngrbep beta -9.37155 +/- 5.58826E+13 # 3 1 ngrbep epeak keV 141.655 +/- 75.0420 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 8.39586E-03 +/- 2.62005E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 46.13 using 59 PHA bins. # #Test statistic : Chi-Squared = 46.13 using 59 PHA bins. # Reduced chi-squared = 0.8388 for 55 degrees of freedom # Null hypothesis probability = 7.970594e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.29513 photons (1.5278e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.24598 photons (3.3763e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -0.795207, -0.45306 #and delta stat 1.62341, 3.5493 #but latest trial -0.652783 gives 0.782012 #Suggest that you check this result using the steppar command. # 1 -1.32139 -0.624134 (-0.372012,0.325241) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #46.1081 0.000140014 1 -0.916764 -10.0000 133.107 0.00874963 #46.1081 0.0896881 3 -0.916764 -10.0000 133.107 0.00874963 #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.2602E-07| -0.0039 0.0000 0.0000 1.0000 # 1.6658E-02| 1.0000 0.0000 0.0050 0.0039 # 2.8573E+03| -0.0050 0.0000 1.0000 -0.0000 # 6.5874E+20| 0.0000 1.0000 -0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 9.247e-02 2.217e+13 -1.611e+01 8.137e-04 # 2.217e+13 8.657e+28 -7.642e+15 1.746e+11 # -1.611e+01 -7.642e+15 3.532e+03 -1.574e-01 # 8.137e-04 1.746e+11 -1.574e-01 7.794e-06 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.916764 +/- 0.304082 # 2 1 ngrbep beta -10.0000 +/- 2.94225E+14 # 3 1 ngrbep epeak keV 133.107 +/- 59.4288 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 8.74963E-03 +/- 2.79183E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 46.11 using 59 PHA bins. # #Test statistic : Chi-Squared = 46.11 using 59 PHA bins. # Reduced chi-squared = 0.8383 for 55 degrees of freedom # Null hypothesis probability = 7.978160e-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: -2.53756e+20, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.66081e+26, 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 convergence. #Current trial values -1.97894e+15, 1.89304e+15 #and delta statistic 0, 46.9445 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.89304e+15 #and delta statistic 0, 46.9445 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 -10 (10,7.10543e-15) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before convergence. #Current trial values 99.9838, 99.9829 #and delta statistic 0.984879, 3.29023 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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. #***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 99.9835 8741.92 (-33.1233,8608.81) # !XSPEC12> error 5 # 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. #***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. #***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. #***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. #***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. #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00584958, 0.00542538 #and delta stat 1.88781, 2.73411 #but latest trial 0.00544198 gives 2.73546 #Suggest that you check this result using the steppar command. # 5 0.00563748 0.0148649 (-0.0031121,0.00611529) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.7086 photons (7.4719e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.3437 - 0.7367 (2.183e-08 - 8.184e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.64089 photons (5.1626e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.2772 - 0.6665 (1.789e-08 - 5.261e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.17612 photons (5.515e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1167 - 0.1887 (3.650e-09 - 5.904e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.21988 photons (1.2601e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.1225 - 0.2305 (6.959e-09 - 1.319e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.17441 photons (1.976e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.01672 - 0.1796 (1.736e-09 - 2.039e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.070472 photons (1.375e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.02592 - 0.07676 (4.972e-09 - 1.496e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.13818 photons (3.6844e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.01095 - 0.1563 (2.269e-09 - 4.299e-08) (90.00% confidence) # !XSPEC12> log none #