#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Thu May 28 13:01:50 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: # ../sw00637044000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00637044000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00637044000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.863e-01 +/- 2.969e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 94.24 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00637044000b_preslew.rsp for Source 1 # # Spectral data counts: 17.5563 # Model predicted rate: 0.185793 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.568136 +/- 0.634843 # 2 1 ngrbep beta -1.16176 +/- 4.60156E-02 # 3 1 ngrbep epeak keV 106.233 +/- 115.771 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 2.65955E-02 +/- 2.48091E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 41.32 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.32 using 59 PHA bins. # Reduced chi-squared = 0.7513 for 55 degrees of freedom # Null hypothesis probability = 9.140797e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.64325 photons (3.3725e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.68562 photons (9.84e-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 -0.986091, -0.986265 #and delta stat 1.05259, 3.59963 #but latest trial -0.986178 gives 1.04849 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #41.3067 0.0172791 -3 -0.353101 -1.15654 79.6769 0.0371392 #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.2160E-07| -0.0292 0.0188 0.0004 0.9994 # 9.6633E-04| 0.1338 0.9909 0.0018 -0.0147 # 2.3863E-02| -0.9905 0.1333 -0.0117 -0.0315 # 5.4934E+03| 0.0118 0.0002 -0.9999 0.0007 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 7.915e-01 1.032e-02 -6.495e+01 4.610e-02 # 1.032e-02 1.605e-03 -1.128e+00 6.735e-04 # -6.495e+01 -1.128e+00 5.493e+03 -3.835e+00 # 4.610e-02 6.735e-04 -3.835e+00 2.702e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.353101 +/- 0.889665 # 2 1 ngrbep beta -1.15654 +/- 4.00594E-02 # 3 1 ngrbep epeak keV 79.6769 +/- 74.1120 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.71392E-02 +/- 5.19842E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 41.31 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.31 using 59 PHA bins. # Reduced chi-squared = 0.7510 for 55 degrees of freedom # Null hypothesis probability = 9.143471e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before convergence. #Current trial values -0.910252, -0.910375 #and delta statistic 0.807377, 3.60262 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #Apparent non-monotonicity in statistic space detected. #Current bracket values -0.0769606, 5.49846 #and delta stat 0.11846, 2.89568 #but latest trial 5.16174 gives 4.5121 #Suggest that you check this result using the steppar command. # 1 -0.910287 3.18011 (-0.554782,3.53562) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -34550.4, with delta statistic: 1.04395 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -3.62275e+10, with delta statistic: 1.04395 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -3.79873e+16, with delta statistic: 1.04395 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.10022 (1.15661,0.0563942) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before convergence. #Current trial values 38.3395, 38.3076 #and delta statistic 1.6713, 3.53797 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #Apparent non-monotonicity in statistic space detected. #Current bracket values 259.323, 261.671 #and delta stat 0.744056, 5.1515 #but latest trial 260.772 gives 11.9082 #Suggest that you check this result using the steppar command. # 3 38.3345 260.497 (-41.8962,180.266) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0182531, 0.0171155 #and delta stat 0.47715, 3.64254 #but latest trial 0.0175091 gives 3.64254 #Suggest that you check this result using the steppar command. #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.31267, 2.77307 #and delta stat 2.02549, 3.64254 #but latest trial 2.12328 gives 3.64954 #Suggest that you check this result using the steppar command. # 5 0.0176843 2.04287 (-0.0189462,2.00624) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.9721 photons (3.075e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 1.953 (0.000 - 3.055e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.5183 photons (1.3747e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 1.506 (0.000 - 1.367e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.34302 photons (1.0814e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.3475 (0.000 - 1.096e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.48972 photons (2.8218e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.4868 (0.000 - 2.807e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.44618 photons (5.1246e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.4366 (0.000 - 4.999e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.23939 photons (4.7196e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.2387 (0.000 - 4.704e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.69316 photons (2.1722e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.6966 (0.000 - 2.184e-07) (90.00% confidence) # !XSPEC12> log none #