#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 17:13:41 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: 7.46010E-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 100.000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -8.17859 +/- 0.219521 # 4 2 ngrbep alpha -1.56845 +/- 0.437809 # 5 2 ngrbep beta -9.37167 +/- 5.72460E+14 # 6 2 ngrbep epeak keV 56.0668 +/- 33.4559 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 51.45 using 59 PHA bins. # #Test statistic : Chi-Squared = 51.45 using 59 PHA bins. # Reduced chi-squared = 0.9355 for 55 degrees of freedom # Null hypothesis probability = 6.109131e-01 # Weighting method: standard # !XSPEC12>error 3; # 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 #50.3721 1.12588 0 -8.24076 -1.46333 -9.37167 48.8953 #================================================== # Variances and Principal Axes # 3 4 5 6 # 5.9577E-04| -0.9830 -0.1835 -0.0000 0.0077 # 1.9491E-01| 0.1835 -0.9830 0.0000 -0.0080 # 1.4825E+02| -0.0090 0.0064 -0.0000 -0.9999 # 2.0602E+20| -0.0000 0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.811e-02 -6.471e-02 -1.349e+09 1.937e+00 # -6.471e-02 2.445e-01 3.210e+09 -2.371e+00 # -1.349e+09 3.210e+09 2.060e+20 -9.098e+10 # 1.937e+00 -2.371e+00 -9.098e+10 1.884e+02 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -8.24076 +/- 0.167648 # 4 2 ngrbep alpha -1.46333 +/- 0.494496 # 5 2 ngrbep beta -9.37167 +/- 1.43535E+10 # 6 2 ngrbep epeak keV 48.8953 +/- 13.7262 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 50.37 using 59 PHA bins. # #Test statistic : Chi-Squared = 50.37 using 59 PHA bins. # Reduced chi-squared = 0.9159 for 55 degrees of freedom # Null hypothesis probability = 6.518038e-01 #***Warning: New best fit found, fit parameters will be set to new values. # 3 -8.62503 -8.12493 (-0.383775,0.116318) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 6 is pegged at 48.8656 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 48.8656 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 48.8656 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 48.8656 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 -1.46165, -2.2751 #and delta stat 0, 3.32324 #but latest trial -2.19568 gives 3.32324 #Suggest that you check this result using the steppar command. # 4 -1.86838 -0.44692 (-0.408236,1.01322) # !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 #49.8528 0.00131918 3 -8.33279 -1.25531 -10.0000 44.7181 #49.8528 0.00131908 3 -8.33279 -1.25531 -10.0000 44.7181 #================================================== # Variances and Principal Axes # 3 4 5 6 # 5.8565E-04| -0.9693 -0.2455 -0.0000 0.0127 # 2.4031E-01| 0.2455 -0.9694 0.0000 -0.0026 # 6.1297E+01| -0.0130 -0.0006 -0.0000 -0.9999 # 6.8306E+22| -0.0000 0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 3.364e-02 -7.563e-02 -2.375e+10 1.045e+00 # -7.563e-02 2.697e-01 5.473e+10 -5.372e-01 # -2.375e+10 5.473e+10 6.831e+22 -7.153e+11 # 1.045e+00 -5.372e-01 -7.153e+11 6.878e+01 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -8.33279 +/- 0.183404 # 4 2 ngrbep alpha -1.25531 +/- 0.519347 # 5 2 ngrbep beta -10.0000 +/- 2.61353E+11 # 6 2 ngrbep epeak keV 44.7181 +/- 8.29322 # 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 = 6.710587e-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: -2.27383e+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 -9.23215 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 8.63879 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 -9.23215 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 8.63879 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 -9.23215 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 8.63879 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 -9.23215 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 8.63879 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, 1.543e+15 #and delta statistic 0, 116.14 # # 5 0 -10 (10,1.77636e-15) # !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 56.8578, 72.0027 #and delta stat 1.52647, 3.07371 #but latest trial 68.0278 gives 3.82057 #Suggest that you check this result using the steppar command. # 6 22.0632 64.4302 (-22.6549,19.7121) # !XSPEC12>log none; #