#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sat May 30 13:25:51 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: # ../sw00600951000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00600951000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00600951000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.570e-01 +/- 1.970e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.392 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00600951000b_preslew.rsp for Source 1 # # Spectral data counts: 0.0615561 # Model predicted rate: 0.148701 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 0.272558 +/- 1.48003 # 2 1 ngrbep beta -9.35930 +/- 1.67704E+09 # 3 1 ngrbep epeak keV 200.213 +/- 303.819 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.87820E-02 +/- 2.56437E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 63.59 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.59 using 59 PHA bins. # Reduced chi-squared = 1.156 for 55 degrees of freedom # Null hypothesis probability = 1.995892e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.34075 photons (1.8976e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.74178 photons (1.1064e-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 200.213 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 200.213 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 2.70944, 5.14407 #and delta stat 1.1943, 3.07572 #but latest trial 4.72856 gives 27.0592 #Suggest that you check this result using the steppar command. # 1 -0.306877 4.08568 (-0.581677,3.81088) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #63.1249 0.0004209 1 1.06431 -10.0000 134.219 0.0351052 #63.1249 0.00110596 1 1.06431 -10.0000 134.219 0.0351053 #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.6745E-05| -0.0080 0.0000 0.0005 1.0000 # 3.5937E-01| 0.9997 0.0000 0.0211 0.0080 # 2.9586E+03| -0.0211 0.0000 0.9998 -0.0006 # 8.8996E+18| 0.0000 1.0000 -0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.889e+00 3.248e+09 -1.347e+02 8.341e-02 # 3.248e+09 8.739e+18 -1.941e+11 1.103e+08 # -1.347e+02 -1.941e+11 7.268e+03 -4.319e+00 # 8.341e-02 1.103e+08 -4.319e+00 2.614e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 1.06431 +/- 1.69959 # 2 1 ngrbep beta -10.0000 +/- 2.95625E+09 # 3 1 ngrbep epeak keV 134.219 +/- 85.2543 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.51053E-02 +/- 5.11262E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 63.12 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.12 using 59 PHA bins. # Reduced chi-squared = 1.148 for 55 degrees of freedom # Null hypothesis probability = 2.111647e-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: -4.52855e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.67347e+21, 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, 5.70676e+14 #and delta statistic 0, 2.83388 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 5.70676e+14 #and delta statistic 0, 2.83388 # #***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: Number of trials exceeded before convergence. #Current trial values 279.256, 279.884 #and delta statistic 0.947183, 8.57801 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the high end of the confidence range. # 3 101.458 279.481 (-32.7608,145.262) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # 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. # 5 0 0.263103 (-0.0351051,0.227998) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.3132 photons (1.9523e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 1.556 (0.000 - 2.569e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.1056 photons (1.2871e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 1.247 (0.000 - 1.473e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.083246 photons (2.7017e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.1286 (0.000 - 4.071e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.26924 photons (1.6313e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.3125 (0.000 - 1.865e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.48123 photons (5.6518e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.5364 (0.000 - 6.364e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.27192 photons (5.3182e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.3347 (0.000 - 6.545e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.47943 photons (1.197e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.6898 (0.000 - 1.779e-07) (90.00% confidence) # !XSPEC12> log none #