#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12> show # #XSPEC version: 12.9.0i # #Fri Mar 18 13:37:26 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: # sw00668689000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00668689000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00668689000b_avg.pha #Net count rate (cts/s) for Spectrum:1 4.156e-01 +/- 1.507e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 2.456 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00668689000b_avg.rsp for Source 1 # # Spectral data counts: 1.02083 # Model predicted rate: 0.411986 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.41998 +/- 0.364311 # 2 1 ngrbep beta -2.32381 +/- 0.945388 # 3 1 ngrbep epeak keV 64.0703 +/- 24.8111 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.34928E-02 +/- 2.07436E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 45.21 using 59 PHA bins. # #Test statistic : Chi-Squared = 45.21 using 59 PHA bins. # Reduced chi-squared = 0.8220 for 55 degrees of freedom # Null hypothesis probability = 8.240777e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 1.828 photons (9.1268e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.90016 photons (1.1689e-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 64.0703 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 64.0703 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 -1.41998, -2.01927 #and delta stat 0, 3.07521 #but latest trial -1.98214 gives 8.63115 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 314199, with delta statistic: 1.61447 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 3.29463e+11, with delta statistic: 1.61448 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 3.45467e+17, with delta statistic: 1.61448 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter upper bound is INVALID. # # 1 -1.71962 0 (-0.299497,1.42012) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -815352, with delta statistic: 0.0174066 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -8.54956e+11, with delta statistic: 0.0174066 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #45.1734 0.184114 -3 -1.23100 -2.05081 51.8620 0.0575588 #45.1468 9.18881 -4 -1.26426 -2.09147 53.9254 0.0545523 #45.1434 9.2057 -5 -1.24147 -2.08349 52.7515 0.0565996 #================================================== # Variances and Principal Axes # 1 2 3 5 # 3.5034E-06| -0.0573 0.0037 0.0005 0.9983 # 3.9522E-02| 0.6109 0.7909 0.0183 0.0321 # 8.9359E-02| -0.7894 0.6119 -0.0113 -0.0476 # 6.7748E+02| 0.0200 0.0076 -0.9998 0.0017 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 3.428e-01 7.904e-02 -1.358e+01 2.678e-02 # 7.904e-02 9.722e-02 -5.142e+00 6.976e-03 # -1.358e+01 -5.142e+00 6.772e+02 -1.129e+00 # 2.678e-02 6.976e-03 -1.129e+00 2.129e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.24147 +/- 0.585466 # 2 1 ngrbep beta -2.08349 +/- 0.311800 # 3 1 ngrbep epeak keV 52.7515 +/- 26.0224 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 5.65996E-02 +/- 4.61460E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 45.14 using 59 PHA bins. # #Test statistic : Chi-Squared = 45.14 using 59 PHA bins. # Reduced chi-squared = 0.8208 for 55 degrees of freedom # Null hypothesis probability = 8.258831e-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: -268914, with delta statistic: 0.0804091 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.81975e+11, with delta statistic: 0.0804091 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.95672e+17, with delta statistic: 0.0804091 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.8152 (2.09203,0.27683) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before convergence. #Current trial values 24.3918, 24.3642 #and delta statistic 1.72919, 2.74781 # #***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 -9.23683 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 -9.23683 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 -8.89509 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 -8.89509 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 -8.56733 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 -8.56733 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 -8.62384 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 -8.62384 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 3 24.3651 318.775 (-28.8665,265.543) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0468978, 0.0201128 #and delta stat 0.0808972, 42.987 #but latest trial 0.0425421 gives 0.0751701 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before convergence. #Current trial values 2535.38, 4974.89 #and delta statistic 1.57828, 115.102 # # 5 0.0335053 3617.45 (-0.022332,3617.4) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.7921 photons (3.1482e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 3.977 (0.000 - 3.743e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.5584 photons (2.3199e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 3.712 (0.000 - 2.533e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.3778 photons (4.2725e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 1.426 (0.000 - 4.410e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.2855 photons (7.2091e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 1.325 (0.000 - 7.405e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.67971 photons (7.5242e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.7513 (0.000 - 8.457e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.21541 photons (4.1928e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.2691 (0.000 - 5.265e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.4491 photons (1.2476e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.6507 (0.000 - 1.886e-07) (90.00% confidence) # !XSPEC12> log none #