#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 17:24:03 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: # ../sw00107547000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00107547000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00107547000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 8.317e-02 +/- 2.110e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 191.2 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00107547000b_preslew.rsp for Source 1 # # Spectral data counts: 15.903 # Model predicted rate: 8.27874E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.17531 +/- 0.164561 # 2 1 ngrbep beta -9.37167 +/- 4.34779E+12 # 3 1 ngrbep epeak keV 167.263 +/- 75.6104 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 8.48365E-03 +/- 1.39577E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 52.33 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.33 using 59 PHA bins. # Reduced chi-squared = 0.9514 for 55 degrees of freedom # Null hypothesis probability = 5.774005e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.35984 photons (1.8442e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.27536 photons (3.7776e-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 -1.29564, -1.29564 #and delta stat 1.86774, 3.6289 #but latest trial -1.29564 gives 1.86768 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #52.0775 0.532746 0 -1.11877 -9.37167 150.639 0.00896025 #================================================== # Variances and Principal Axes # 1 2 3 5 # 4.0138E-08| -0.0031 -0.0000 0.0000 1.0000 # 4.7408E-03| 1.0000 -0.0000 0.0034 0.0031 # 2.0051E+03| -0.0034 -0.0000 1.0000 -0.0000 # 7.4300E+20| -0.0000 -1.0000 -0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.861e-02 2.472e+11 -7.653e+00 2.322e-04 # 2.472e+11 5.617e+25 -2.032e+14 3.925e+08 # -7.653e+00 -2.032e+14 2.740e+03 -6.550e-02 # 2.322e-04 3.925e+08 -6.550e-02 2.135e-06 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.11877 +/- 0.169136 # 2 1 ngrbep beta -9.37167 +/- 7.49472E+12 # 3 1 ngrbep epeak keV 150.639 +/- 52.3498 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 8.96025E-03 +/- 1.46121E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 52.08 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.08 using 59 PHA bins. # Reduced chi-squared = 0.9469 for 55 degrees of freedom # Null hypothesis probability = 5.870008e-01 #***Warning: New best fit found, fit parameters will be set to new values. # 1 -1.34906 -0.80088 (-0.22997,0.318215) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #51.9915 0.000288847 6 -1.08698 -10.0000 140.482 0.00928447 #51.9915 0.000288847 6 -1.08698 -10.0000 140.482 0.00928447 #================================================== # Variances and Principal Axes # 1 2 3 5 # 4.3212E-08| -0.0035 -0.0000 0.0000 1.0000 # 5.1934E-03| 1.0000 -0.0000 0.0041 0.0035 # 1.3427E+03| -0.0041 -0.0000 1.0000 -0.0000 # 6.0989E+20| -0.0000 -1.0000 -0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.957e-02 1.459e+12 -6.274e+00 2.547e-04 # 1.459e+12 1.274e+27 -6.573e+14 1.008e+10 # -6.274e+00 -6.573e+14 1.682e+03 -5.995e-02 # 2.547e-04 1.008e+10 -5.995e-02 2.418e-06 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.08698 +/- 0.171961 # 2 1 ngrbep beta -10.0000 +/- 3.56940E+13 # 3 1 ngrbep epeak keV 140.482 +/- 41.0094 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 9.28447E-03 +/- 1.55500E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 51.99 using 59 PHA bins. # #Test statistic : Chi-Squared = 51.99 using 59 PHA bins. # Reduced chi-squared = 0.9453 for 55 degrees of freedom # Null hypothesis probability = 5.903103e-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: -3.07862e+19, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -3.22796e+25, 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, 1.7789e+15 #and delta statistic 0, 129.944 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.7789e+15 #and delta statistic 0, 129.944 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 -10 (10,3.19744e-14) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before convergence. #Current trial values 108.647, 108.646 #and delta statistic 1.84175, 6.51843 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # 3 108.647 313.794 (-31.8352,173.312) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # 5 0.00716265 0.0122025 (-0.00212182,0.00291805) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.84496 photons (8.7238e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.7303 - 0.8717 (6.479e-08 - 9.213e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.76493 photons (5.9641e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.6122 - 0.7904 (4.461e-08 - 6.125e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.2269 photons (7.0839e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1907 - 0.2472 (5.975e-09 - 7.702e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.26288 photons (1.4999e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.2219 - 0.2734 (1.268e-08 - 1.557e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.19659 photons (2.2225e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.1497 - 0.2025 (1.691e-08 - 2.291e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.078554 photons (1.5333e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.04551 - 0.08287 (8.795e-09 - 1.619e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.15858 photons (4.293e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.06847 - 0.1684 (1.629e-08 - 4.651e-08) (90.00% confidence) # !XSPEC12> log none #