#XSPEC version: 12.9.1 #Build Date/Time: Thu Apr 20 23:34:29 2017 # !XSPEC12>show; # #XSPEC version: 12.9.1 # #Sun May 13 07:51:36 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: # ../sw00824063000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00824063000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00824063000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 3.477e-02 +/- 1.643e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 84.59 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00824063000b_preslew.rsp for Source 1 # # Spectral data counts: 2.94099 # Model predicted rate: 3.53034E-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 25.0000 frozen # 3 1 cflux lg10Flux cgs -8.60346 +/- 5.87794E-02 # 4 2 ngrbep alpha -0.947753 +/- 0.323949 # 5 2 ngrbep beta -9.37167 +/- 4.58369E+13 # 6 2 ngrbep epeak keV 150.078 +/- 93.3469 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 57.52 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.52 using 59 PHA bins. # Reduced chi-squared = 1.046 for 55 degrees of freedom # Null hypothesis probability = 3.818984e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 -8.64422 -8.56033 (-0.0406968,0.0431945) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 5 is pegged at -9.37167 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 5 # Parameter 5 is pegged at -9.37167 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 -0.947755, -1.48065 #and delta stat 0, 9.85321 #but latest trial -1.22702 gives 18.1535 #Suggest that you check this result using the steppar command. # 4 -1.2142 -0.652692 (-0.266447,0.295063) # !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 #================================================== # Variances and Principal Axes # 3 4 5 6 # 3.3977E-04| -0.9622 -0.2722 -0.0000 -0.0013 # 2.4818E-02| 0.2722 -0.9622 -0.0000 -0.0067 # 1.8731E+03| -0.0006 0.0068 -0.0000 -1.0000 # 5.3145E+19| -0.0000 0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.934e-03 -1.684e-02 -1.039e+08 1.629e+00 # -1.684e-02 1.647e-01 1.694e+09 -2.242e+01 # -1.039e+08 1.694e+09 5.314e+19 -3.014e+11 # 1.629e+00 -2.242e+01 -3.014e+11 3.582e+03 #------------------------------------------------ # #======================================================================== #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 25.0000 frozen # 3 1 cflux lg10Flux cgs -8.64961 +/- 5.41634E-02 # 4 2 ngrbep alpha -0.724833 +/- 0.405799 # 5 2 ngrbep beta -10.00000 +/- 7.29004E+09 # 6 2 ngrbep epeak keV 126.218 +/- 59.8510 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 56.71 using 59 PHA bins. # #Test statistic : Chi-Squared = 56.71 using 59 PHA bins. # Reduced chi-squared = 1.031 for 55 degrees of freedom # Null hypothesis probability = 4.110015e-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: -6.35961e+15, 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 4.074 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 4.23151 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 4.074 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 4.23151 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 -7.2317e+13, 2.59219e+13 #and delta statistic 0, 103306 # # 5 0 -10 (10,2.4869e-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. #***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. #***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. #***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. #***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. #***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. # 6 108.881 992.365 (-17.3372,866.146) # !XSPEC12>log none; #