#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12> show # #XSPEC version: 12.9.0c # #Mon Nov 16 15:43:45 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: # ../sw00661775000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00661775000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00661775000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 2.626e-01 +/- 9.626e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 10.35 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00661775000b_preslew.rsp for Source 1 # # Spectral data counts: 2.71898 # Model predicted rate: 0.262077 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.10378 +/- 0.253061 # 2 1 ngrbep beta -8.91506 +/- 3.48253E+13 # 3 1 ngrbep epeak keV 116.734 +/- 46.5253 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.07275E-02 +/- 8.01792E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 57.98 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.98 using 59 PHA bins. # Reduced chi-squared = 1.054 for 55 degrees of freedom # Null hypothesis probability = 3.660038e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 1.1533 photons (5.9035e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.81752 photons (1.1029e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 -1.30662 -0.739053 (-0.202831,0.364731) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.1976E-06| -0.0166 0.0000 0.0001 0.9999 # 1.5013E-02| 0.9998 0.0000 0.0063 0.0166 # 1.1808E+03| -0.0063 0.0000 1.0000 -0.0002 # 2.0738E+20| -0.0000 -1.0000 0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 6.569e-02 1.259e+13 -8.510e+00 2.062e-03 # 1.259e+13 4.213e+28 -3.571e+15 3.674e+11 # -8.510e+00 -3.571e+15 1.484e+03 -3.012e-01 # 2.062e-03 3.674e+11 -3.012e-01 7.031e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.09527 +/- 0.256304 # 2 1 ngrbep beta -10.00000 +/- 2.05246E+14 # 3 1 ngrbep epeak keV 113.347 +/- 38.5165 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.12691E-02 +/- 8.38499E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 57.96 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.96 using 59 PHA bins. # Reduced chi-squared = 1.054 for 55 degrees of freedom # Null hypothesis probability = 3.666551e-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: -1.77014e+20, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.85613e+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 -5.68093e+13, 2.80818e+14 #and delta statistic 0, 70.5055 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -5.68093e+13, 2.80818e+14 #and delta statistic 0, 70.5055 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 10 (10,20) # !XSPEC12> error 3 # 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. # 3 90.415 437.374 (-22.9317,324.027) # !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. # 5 0.0250395 0.03774 (-0.00622954,0.00647093) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.5991 photons (2.4666e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 1.757 - 2.732 (1.360e-07 - 2.609e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.4049 photons (1.8093e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 1.499 - 2.508 (9.256e-08 - 1.884e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.74833 photons (2.3344e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.4346 - 0.8287 (1.344e-08 - 2.576e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.8424 photons (4.7945e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.5713 - 0.8717 (3.210e-08 - 4.947e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.59487 photons (6.695e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.2621 - 0.6146 (2.847e-08 - 6.900e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.21929 photons (4.2693e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.08090 - 0.2352 (1.549e-08 - 4.583e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.41348 photons (1.0842e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.1252 - 0.4630 (2.807e-08 - 1.243e-07) (90.00% confidence) # !XSPEC12> log none #