#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12>show; # #XSPEC version: 12.9.0i # #Mon Mar 28 14:35:38 2016 # 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: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 10 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.325e-01 +/- 8.565e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 1-10 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.02 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00664987 # Model predicted rate: 0.269884 # # #Current model list: # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 2.57216E-03 +/- 9.99624E-03 # 4 2 npow PhoIndex -2.50000 +/- 0.811050 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 3.60 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.60 using 10 PHA bins. # Reduced chi-squared = 0.450 for 8 degrees of freedom # Null hypothesis probability = 8.915886e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 0.00166446 0.024798 (-0.000908383,0.0222251) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #============================== # Variances and Principal Axes # 3 4 # 4.1514E-08| -1.0000 0.0043 # 2.5483E+00| -0.0043 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.716e-05 1.096e-02 # 1.096e-02 2.548e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 8.50758E-04 +/- 6.86752E-03 # 4 2 npow PhoIndex -2.74232 +/- 1.59633 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.31 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.31 using 10 PHA bins. # Reduced chi-squared = 0.414 for 8 degrees of freedom # Null hypothesis probability = 9.131037e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #============================== # Variances and Principal Axes # 3 4 # 1.0980E-08| -1.0000 0.0022 # 6.3097E+00| -0.0022 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 3.179e-05 1.416e-02 # 1.416e-02 6.310e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 4.37911E-04 +/- 5.63868E-03 # 4 2 npow PhoIndex -2.87335 +/- 2.51190 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.28 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.28 using 10 PHA bins. # Reduced chi-squared = 0.411 for 8 degrees of freedom # Null hypothesis probability = 9.152301e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #============================== # Variances and Principal Axes # 3 4 # 4.0622E-09| -1.0000 0.0014 # 1.2645E+01| -0.0014 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.380e-05 1.735e-02 # 1.735e-02 1.265e+01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 2.66435E-04 +/- 4.87867E-03 # 4 2 npow PhoIndex -2.97040 +/- 3.55600 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.27 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.27 using 10 PHA bins. # Reduced chi-squared = 0.409 for 8 degrees of freedom # Null hypothesis probability = 9.160179e-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: -3.0669e+06, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -0.305308, 2.70399 #and delta stat 2.52063, 15.4132 #but latest trial -0.16108 gives 2.05279 #Suggest that you check this result using the steppar command. # 4 0 1.19934 (2.9704,4.16974) # !XSPEC12>log none; 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