#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12>show; # #XSPEC version: 12.8.2 # #Sun May 31 04:04:28 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: # ../sw00352108000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00352108000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00352108000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 8.411e-01 +/- 7.723e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.048 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00352108000b_preslew.rsp for Source 1 # # Spectral data counts: 0.0403712 # Model predicted rate: 0.755333 # # #Current model list: # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -0.434099 +/- 0.869197 # 2 1 nphgrb beta -9.37167 +/- 3.70404E+10 # 3 1 nphgrb tem keV 57.7435 +/- 60.8686 # 4 1 nphgrb eMin keV 100.000 frozen # 5 1 nphgrb eMax keV 350.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 0.891679 +/- 0.746560 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 40.26 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 40.26 using 59 PHA bins. # Reduced chi-squared = 0.7320 for 55 degrees of freedom # Null hypothesis probability = 9.319233e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # Weighting method: standard # !XSPEC12>error 7; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:tem 7:norm #40.2003 0.328254 0 -0.363004 -9.37167 54.3327 0.872752 #================================================== # Variances and Principal Axes # 1 2 3 7 # 3.4989E-03| -0.7281 0.0000 -0.0199 0.6852 # 6.8281E-02| 0.6853 0.0000 0.0049 0.7283 # 1.2560E+03| -0.0178 0.0000 0.9998 0.0101 # 1.2223E+19| -0.0000 -1.0000 0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 7.747e-01 1.106e+09 -4.644e+01 -5.392e-01 # 1.106e+09 3.575e+18 -7.781e+10 -1.118e+09 # -4.644e+01 -7.781e+10 2.949e+03 3.699e+01 # -5.392e-01 -1.118e+09 3.699e+01 5.150e-01 #------------------------------------------------ # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -0.363004 +/- 0.880146 # 2 1 nphgrb beta -9.37167 +/- 1.89070E+09 # 3 1 nphgrb tem keV 54.3327 +/- 54.3049 # 4 1 nphgrb eMin keV 100.000 frozen # 5 1 nphgrb eMax keV 350.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 0.872752 +/- 0.717664 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 40.20 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 40.20 using 59 PHA bins. # Reduced chi-squared = 0.7309 for 55 degrees of freedom # Null hypothesis probability = 9.328093e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***Warning: New best fit found, fit parameters will be set to new values. # !XSPEC12> @/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_peggrb_part1_15_350kev_fit.xcm # !XSPEC12>log none; #