#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 07:43:00 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: # sw00828672000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00828672000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00828672000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.236e-01 +/- 6.149e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 13.7 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00828672000b_avg.rsp for Source 1 # # Spectral data counts: 1.69315 # Model predicted rate: 0.122554 # # #Current model list: # #======================================================================== #Model cpflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 1.20724 +/- 6.99108E-02 # 4 2 ngrbep alpha 4.38550 +/- 6.98796 # 5 2 ngrbep beta -1.54318 +/- 0.130785 # 6 2 ngrbep epeak keV 30.0889 +/- 11.2102 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 40.09 using 59 PHA bins. # #Test statistic : Chi-Squared = 40.09 using 59 PHA bins. # Reduced chi-squared = 0.7289 for 55 degrees of freedom # Null hypothesis probability = 9.344530e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 1.09998 1.32253 (-0.107184,0.11537) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 6 is pegged at 30.0956 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 30.0956 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:alpha 5:beta 6:epeak #39.692 0.0543813 0 1.20738 5.00000 -1.54362 29.9378 #39.6857 0.253465 -1 1.20869 5.00000 -1.54215 30.1067 #39.6856 0.0304118 0 1.20865 5.00000 -1.54219 30.0958 #================================================== # Variances and Principal Axes # 3 4 5 6 # 3.2239E-03| -0.9676 -0.0040 0.2523 -0.0052 # 1.1953E-02| 0.2520 0.0126 0.9674 0.0227 # 6.6213E+00| -0.0128 0.5699 -0.0234 0.8213 # 2.9575E+02| -0.0003 -0.8216 -0.0026 0.5701 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 4.900e-03 3.603e-02 4.375e-03 -1.281e-01 # 3.603e-02 2.018e+02 5.358e-01 -1.354e+02 # 4.375e-03 5.358e-01 1.697e-02 -5.599e-01 # -1.281e-01 -1.354e+02 -5.599e-01 1.006e+02 #------------------------------------------------ # #======================================================================== #Model cpflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 1.20865 +/- 7.00002E-02 # 4 2 ngrbep alpha 5.00000 +/- 14.2049 # 5 2 ngrbep beta -1.54219 +/- 0.130257 # 6 2 ngrbep epeak keV 30.0958 +/- 10.0290 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 39.69 using 59 PHA bins. # #Test statistic : Chi-Squared = 39.69 using 59 PHA bins. # Reduced chi-squared = 0.7216 for 55 degrees of freedom # Null hypothesis probability = 9.403716e-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: 1.37482e+15, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.37482e+15, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 4 1.31599 0 (-3.68401,-5) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # 5 -1.75371 -1.35327 (-0.211506,0.188932) # !XSPEC12>error 6; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at -10 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 6 25.6725 33.836 (-4.41305,3.75053) # !XSPEC12>log none; #