#XSPEC version: 12.9.1 #Build Date/Time: Thu Apr 20 23:34:29 2017 # !XSPEC12>show; # #XSPEC version: 12.9.1 # #Wed May 30 17:13:37 2018 # 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: /local/data/bat1/alien/heasoft_amytest_version/x86_64-unknown-linux-gnu-libc2.12/../spectral/manager/../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: Energy # 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: # ../sw00819490000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00819490000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00819490000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 7.273e-02 +/- 4.420e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 45.54 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00819490000b_preslew.rsp for Source 1 # # Spectral data counts: 3.31207 # Model predicted rate: 7.36372E-02 # # #Current model list: # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -7.40198 +/- 3.74463E-02 # 4 2 ngrbep alpha -1.41071 +/- 0.499873 # 5 2 ngrbep beta -9.37167 +/- 2.22996E+10 # 6 2 ngrbep epeak keV 47.5962 +/- 11.7124 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 50.14 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.14 using 59 PHA bins. # Reduced chi-squared = 0.9117 for 55 degrees of freedom # Null hypothesis probability = 6.603037e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 -7.47167 -7.36181 (-0.0696076,0.0402593) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 6 is pegged at 47.5731 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 6 # Parameter 6 is pegged at 47.5731 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 6 # Parameter 6 is pegged at 47.5731 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 6 # Parameter 6 is pegged at 47.5731 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 -1.41027, -2.23256 #and delta stat 0, 3.54822 #but latest trial -2.12836 gives 3.54822 #Suggest that you check this result using the steppar command. # 4 -1.82141 -0.481822 (-0.411453,0.928137) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:alpha 5:beta 6:epeak #49.8531 0.00878368 1 -7.41420 -1.26110 -10.0000 44.7752 #49.8531 0.00889768 1 -7.41420 -1.26107 -10.0000 44.7750 #================================================== # Variances and Principal Axes # 3 4 5 6 # 6.2423E-04| -0.9995 -0.0307 -0.0000 0.0023 # 2.2530E-01| 0.0307 -0.9995 0.0000 0.0004 # 6.2372E+01| -0.0023 -0.0005 -0.0000 -1.0000 # 6.2698E+22| -0.0000 0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.392e-03 -9.950e-03 -3.736e+09 1.858e-01 # -9.950e-03 2.691e-01 5.253e+10 -5.543e-01 # -3.736e+09 5.253e+10 6.270e+22 -6.967e+11 # 1.858e-01 -5.543e-01 -6.967e+11 7.011e+01 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -7.41420 +/- 3.73117E-02 # 4 2 ngrbep alpha -1.26107 +/- 0.518759 # 5 2 ngrbep beta -10.0000 +/- 2.50397E+11 # 6 2 ngrbep epeak keV 44.7750 +/- 8.37335 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 49.85 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.85 using 59 PHA bins. # Reduced chi-squared = 0.9064 for 55 degrees of freedom # Null hypothesis probability = 6.710494e-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: -2.17934e+17, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.36562 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9998.69 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 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.36562 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9998.69 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 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.36562 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9998.69 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 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.36562 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9998.69 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.39536e+15 #and delta statistic 0, 116.14 # # 5 0 -10 (10,1.06581e-14) # !XSPEC12>error 6; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 5 is pegged at -10 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 44.7746, 17.2264 #and delta stat 0, 2.97092 #but latest trial 18.4833 gives 3.5448 #Suggest that you check this result using the steppar command. # 6 31.0005 66.5056 (-13.7737,21.7314) # !XSPEC12>log none; #