#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12>show; # #XSPEC version: 12.8.2 # #Sat May 30 22:43:12 2015 # 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/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: # ../sw00449542000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00449542000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00449542000b_slew.pha #Net count rate (cts/s) for Spectrum:1 -4.669e-04 +/- 1.221e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 101.8 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00449542000b_preslew.rsp for Source 1 # # Spectral data counts: -0.0475315 # Model predicted rate: 0.0 # # #Current model list: # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex 1.50000 +/- -1.00000 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 350.000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 0.0 +/- 2765.31 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 51.75 using 59 PHA bins. # #Test statistic : Chi-Squared = 51.75 using 59 PHA bins. # Reduced chi-squared = 0.9078 for 57 degrees of freedom # Null hypothesis probability = 6.718552e-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 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # Due to zero model norms, the following fit parameters are temporarily frozen:1 # Due to zero model norms, the following fit parameters are temporarily frozen:1 # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #49.939 0.408759 0 -0.509522 7902.85 #49.6779 0.0260199 0 -0.730106 10478.2 #49.4929 0.0110863 0 -0.860508 13066.8 #49.3816 0.000211008 0 -0.964825 15275.6 #49.3171 0.00557165 0 -1.04755 17092.5 #49.2823 0.00436551 0 -1.10861 18516.6 #49.2653 0.000755872 0 -1.14952 19562.3 #49.2578 0.00186391 0 -1.17460 20279.8 #============================== # Variances and Principal Axes # 1 5 # 1.0435E+00| -1.0000 -0.0001 # 2.6332E+09| 0.0001 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.598e+01 -1.983e+05 # -1.983e+05 2.633e+09 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -1.17460 +/- 3.99733 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 350.000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 2.02798E+04 +/- 5.13146E+04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 49.26 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.26 using 59 PHA bins. # Reduced chi-squared = 0.8642 for 57 degrees of freedom # Null hypothesis probability = 7.572877e-01 #***Warning: New best fit found, fit parameters will be set to new values. # !XSPEC12> @/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_pegpow_part2_15_150kev_fit.xcm # !XSPEC12>log none; #