#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 08:20:28 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: # ../sw00303105000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00303105000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00303105000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 3.699e-02 +/- 1.872e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 99.1 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00303105000b_preslew.rsp for Source 1 # # Spectral data counts: 3.66606 # Model predicted rate: 3.70672E-02 # # #Current model list: # #======================================================================== #Model npeggrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npeggrb alpha 0.292228 +/- 0.599633 # 2 1 npeggrb beta -2.82007 +/- 1.40560 # 3 1 npeggrb tem keV 30.2290 +/- 11.8384 # 4 1 npeggrb eMin keV 25.0000 frozen # 5 1 npeggrb eMax keV 50.0000 frozen # 6 1 npeggrb enorm keV 50.0000 frozen # 7 1 npeggrb norm 7031.65 +/- 428.358 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 68.30 using 59 PHA bins. # #Test statistic : Chi-Squared = 68.30 using 59 PHA bins. # Reduced chi-squared = 1.242 for 55 degrees of freedom # Null hypothesis probability = 1.073960e-01 # 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 #67.5745 0.336292 -1 2.74010 -1.95332 9.55931 7600.06 #67.569 0.109949 -1 2.71775 -1.94870 9.61692 7588.77 #================================================== # Variances and Principal Axes # 1 2 3 7 # 1.3675E-02| -0.4098 -0.8974 -0.1637 -0.0002 # 7.3617E-02| 0.8490 -0.4409 0.2913 -0.0001 # 3.4088E+01| -0.3336 -0.0195 0.9425 0.0052 # 2.1982E+05| 0.0018 -0.0001 -0.0049 1.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 4.549e+00 1.439e-01 -1.262e+01 3.922e+02 # 1.439e-01 4.280e-02 -4.821e-01 -3.128e+01 # -1.262e+01 -4.821e-01 3.558e+01 -1.078e+03 # 3.922e+02 -3.128e+01 -1.078e+03 2.198e+05 #------------------------------------------------ # #======================================================================== #Model npeggrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npeggrb alpha 2.71775 +/- 2.13276 # 2 1 npeggrb beta -1.94870 +/- 0.206873 # 3 1 npeggrb tem keV 9.61692 +/- 5.96458 # 4 1 npeggrb eMin keV 25.0000 frozen # 5 1 npeggrb eMax keV 50.0000 frozen # 6 1 npeggrb enorm keV 50.0000 frozen # 7 1 npeggrb norm 7588.77 +/- 468.847 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 67.57 using 59 PHA bins. # #Test statistic : Chi-Squared = 67.57 using 59 PHA bins. # Reduced chi-squared = 1.229 for 55 degrees of freedom # Null hypothesis probability = 1.189750e-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_peggrb_part5_50_100kev_fit.xcm # !XSPEC12>log none; #