#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 01:40:11 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: # ../sw00421124000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00421124000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00421124000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.286e-01 +/- 3.303e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 21.32 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00421124000b_preslew.rsp for Source 1 # # Spectral data counts: 2.74084 # Model predicted rate: 0.128364 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.878771 +/- 0.277048 # 2 1 ngrbep beta -1.96334 +/- 0.521329 # 3 1 ngrbep epeak keV 90.8821 +/- 25.9581 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.68223E-02 +/- 5.70389E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 56.99 using 59 PHA bins. # #Test statistic : Chi-Squared = 56.99 using 59 PHA bins. # Reduced chi-squared = 1.036 for 55 degrees of freedom # Null hypothesis probability = 4.009473e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.48817 photons (2.5116e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.34302 photons (4.5947e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 -1.21946 1.32088 (-0.337695,2.20264) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -449622, with delta statistic: 0.278178 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -4.71461e+11, with delta statistic: 0.278178 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.58073 (1.9685,0.38777) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 35.6616, 35.6448 #and delta stat 2.69069, 3.15148 #but latest trial 35.6448 gives 3.15173 #Suggest that you check this result using the steppar command. # 3 35.6532 146.298 (-55.4558,55.1886) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -8.16295 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 -8.16295 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 0.402628, 0.456177 #and delta stat 2.50434, 11.2722 #but latest trial 0.429403 gives 11.2812 #Suggest that you check this result using the steppar command. # 5 0.0114474 0.429403 (-0.00533332,0.412622) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.1078 photons (1.1326e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.6875 - 1.416 (6.624e-08 - 2.102e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.0029 photons (7.583e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.6117 - 1.070 (4.506e-08 - 8.836e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.30094 photons (9.4142e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1920 - 0.3162 (6.014e-09 - 1.001e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.35899 photons (2.0481e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.2146 - 0.3659 (1.230e-08 - 2.088e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.25285 photons (2.8358e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.1048 - 0.2951 (1.179e-08 - 3.370e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.090158 photons (1.7578e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.04072 - 0.1499 (7.947e-09 - 2.951e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.195 photons (5.5003e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.09603 - 0.4539 (2.727e-08 - 1.403e-07) (90.00% confidence) # !XSPEC12> log none #