#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Wed Sep 30 22:49:52 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: # ../sw00654042000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00654042000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00654042000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.230e-02 +/- 1.736e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 80 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00654042000b_preslew.rsp for Source 1 # # Spectral data counts: 0.983621 # Model predicted rate: 1.24704E-02 # # #Current model list: # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -2.41189 +/- 1.37502 # 2 1 nphgrb beta -9.37163 +/- 4.82149E+15 # 3 1 nphgrb tem keV 177.235 +/- 1602.67 # 4 1 nphgrb eMin keV 50.0000 frozen # 5 1 nphgrb eMax keV 100.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 1.10951E-02 +/- 1.18666E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 48.46 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.46 using 59 PHA bins. # Reduced chi-squared = 0.8812 for 55 degrees of freedom # Null hypothesis probability = 7.208933e-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 #48.3585 0.00951007 0 -2.20110 -9.37167 84.3829 0.0106715 #================================================== # Variances and Principal Axes # 1 2 3 7 # 1.8336E-06| -0.0105 0.0000 -0.0001 0.9999 # 1.1219E-01| 0.9999 0.0000 0.0045 0.0105 # 7.0404E+04| -0.0045 0.0000 1.0000 0.0000 # 1.5968E+22| 0.0000 1.0000 -0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.672e+00 1.464e+11 -3.487e+02 -3.186e-03 # 1.464e+11 1.667e+23 -3.561e+13 -5.922e+08 # -3.487e+02 -3.561e+13 7.801e+04 9.784e-01 # -3.186e-03 -5.922e+08 9.784e-01 2.656e-05 #------------------------------------------------ # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -2.20110 +/- 1.29307 # 2 1 nphgrb beta -9.37167 +/- 4.08313E+11 # 3 1 nphgrb tem keV 84.3829 +/- 279.302 # 4 1 nphgrb eMin keV 50.0000 frozen # 5 1 nphgrb eMax keV 100.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 1.06715E-02 +/- 5.15316E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 48.36 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.36 using 59 PHA bins. # Reduced chi-squared = 0.8792 for 55 degrees of freedom # Null hypothesis probability = 7.245485e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***XSPEC Error: A fit statistic = NaN was encountered, possibly from model calculation error. Fit unable to continue #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 48.36 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.36 using 59 PHA bins. # Reduced chi-squared = 0.8792 for 55 degrees of freedom # Null hypothesis probability = 7.245485e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_phgrb_part6_100_150kev_fit.xcm # !XSPEC12>log none; #