#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 20:17:56 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: 5.87481E-03 # # #Current model list: # #======================================================================== #Model pphcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pphcut PhoIndex -9.21592 +/- 24.2135 # 2 1 pphcut HighECut keV 2.27887 +/- 5.04678 # 3 1 pphcut eMin keV 15.0000 frozen # 4 1 pphcut eMax keV 350.000 frozen # 5 1 pphcut norm 5.21733E-02 +/- 3.47467E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 69.33 using 59 PHA bins. # #Test statistic : Chi-Squared = 69.33 using 59 PHA bins. # Reduced chi-squared = 1.238 for 56 degrees of freedom # Null hypothesis probability = 1.087774e-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 0.105232 (-0.0521547,0.053077) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 2:HighECut 5:norm #69.3042 0.0192243 0 -10.0000 2.13558 0.0518559 #69.3042 0.0211 0 -10.0000 2.13506 0.0518602 #======================================== # Variances and Principal Axes # 1 2 5 # 9.8193E-04| -0.0007 0.0038 1.0000 # 2.1706E+03| -0.9960 -0.0890 -0.0003 # 3.5819E-01| -0.0890 0.9960 -0.0039 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.153e+03 1.924e+02 6.847e-01 # 1.924e+02 1.755e+01 5.980e-02 # 6.847e-01 5.980e-02 1.205e-03 #------------------------------------ # #======================================================================== #Model pphcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pphcut PhoIndex -10.0000 +/- 46.4052 # 2 1 pphcut HighECut keV 2.13506 +/- 4.18952 # 3 1 pphcut eMin keV 15.0000 frozen # 4 1 pphcut eMax keV 350.000 frozen # 5 1 pphcut norm 5.18602E-02 +/- 3.47113E-02 #________________________________________________________________________ # # #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 = 1.091011e-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 = 1.091013e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat2/BATtools/battools/bin/GRB_spec_fit_v2/bat_pphcut_part2_15_150kev_fit.xcm # !XSPEC12>log none; #