#XSPEC version: 12.9.1 #Build Date/Time: Wed Apr 5 16:20:24 2017 # !XSPEC12>show; # #XSPEC version: 12.9.1 # #Mon Jul 24 20:18:05 2017 # 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/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: # ../sw00764204000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00764204000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00764204000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 2.244e-03 +/- 4.796e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 6.052 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00764204000b_preslew.rsp for Source 1 # # Spectral data counts: 0.0135814 # Model predicted rate: 5.88203E-03 # # #Current model list: # #======================================================================== #Model pegcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pegcut PhoIndex -9.32793 +/- 24.3741 # 2 1 pegcut HighECut keV 2.25669 +/- 4.97624 # 3 1 pegcut eMin keV 15.0000 frozen # 4 1 pegcut eMax keV 350.000 frozen # 5 1 pegcut norm 2064.85 +/- 1466.62 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 69.32 using 59 PHA bins. # #Test statistic : Chi-Squared = 69.32 using 59 PHA bins. # Reduced chi-squared = 1.238 for 56 degrees of freedom # Null hypothesis probability = 1.088282e-01 # Weighting method: standard # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 2 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # 5 0 4310.94 (-2063.4,2247.54) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 2:HighECut 5:norm #69.3042 0.0158373 0 -10.0000 2.13495 2059.01 #69.3042 0.00285289 0 -10.0000 2.13458 2058.63 #======================================== # Variances and Principal Axes # 1 2 5 # 3.2792E-01| -0.0877 0.9961 -0.0001 # 1.6826E+03| 0.9960 0.0877 -0.0146 # 2.1120E+06| 0.0145 0.0014 0.9999 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.116e+03 1.902e+02 3.068e+04 # 1.902e+02 1.745e+01 2.973e+03 # 3.068e+04 2.973e+03 2.112e+06 #------------------------------------ # #======================================================================== #Model pegcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pegcut PhoIndex -10.0000 +/- 45.9985 # 2 1 pegcut HighECut keV 2.13458 +/- 4.17771 # 3 1 pegcut eMin keV 15.0000 frozen # 4 1 pegcut eMax keV 350.000 frozen # 5 1 pegcut norm 2058.63 +/- 1453.13 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 69.30 using 59 PHA bins. # #Test statistic : Chi-Squared = 69.30 using 59 PHA bins. # Reduced chi-squared = 1.238 for 56 degrees of freedom # Null hypothesis probability = 1.091010e-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: -6.18986e+14, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -6.18986e+14, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 1 0 0 (10,10) # !XSPEC12>error 2; # Parameter Confidence Range (2.706) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 69.30 using 59 PHA bins. # #Test statistic : Chi-Squared = 69.30 using 59 PHA bins. # Reduced chi-squared = 1.238 for 56 degrees of freedom # Null hypothesis probability = 1.091014e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat2/BATtools/battools/bin/GRB_spec_fit_v2/bat_pegcut_part2_15_150kev_fit.xcm # !XSPEC12>log none; #