#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Tue Dec 29 02:30:19 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: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger107547/remake_spec_cflux/spec_20ms_peak/sw00107547000b_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/trigger107547/remake_spec_cflux/spec_20ms_peak/sw00107547000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger107547/remake_spec_cflux/spec_20ms_peak/sw00107547000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 9.493e-01 +/- 2.512e-01 # 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/trigger107547/remake_spec_cflux/spec_20ms_peak/sw00107547000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0189855 # Model predicted rate: 0.713833 # # #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 3.44064E-03 +/- 2.19224E-02 # 4 2 npow PhoIndex -2.50000 +/- 1.27537 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 6.47 using 10 PHA bins. # #Test statistic : Chi-Squared = 6.47 using 10 PHA bins. # Reduced chi-squared = 0.809 for 8 degrees of freedom # Null hypothesis probability = 5.948934e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 0.00201907 0.0509385 (-0.00142318,0.0474962) # !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 # 5.0165E-08| -1.0000 0.0042 # 1.0903E+01| -0.0042 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.939e-04 4.597e-02 # 4.597e-02 1.090e+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 8.17456E-04 +/- 1.39246E-02 # 4 2 npow PhoIndex -2.80123 +/- 3.30198 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 6.20 using 10 PHA bins. # #Test statistic : Chi-Squared = 6.20 using 10 PHA bins. # Reduced chi-squared = 0.775 for 8 degrees of freedom # Null hypothesis probability = 6.245575e-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 # 1.3904E-08| -1.0000 0.0022 # 2.6786E+01| -0.0022 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.337e-04 5.985e-02 # 5.985e-02 2.679e+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 4.30810E-04 +/- 1.15638E-02 # 4 2 npow PhoIndex -2.92570 +/- 5.17547 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 6.17 using 10 PHA bins. # #Test statistic : Chi-Squared = 6.17 using 10 PHA bins. # Reduced chi-squared = 0.772 for 8 degrees of freedom # Null hypothesis probability = 6.276675e-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 # 6.7480E-09| -1.0000 0.0008 # 1.6227E+02| -0.0008 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.131e-04 1.355e-01 # 1.355e-01 1.623e+02 #------------------------ # #======================================================================== #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 3.00242E-04 +/- 1.06361E-02 # 4 2 npow PhoIndex -2.99560 +/- 12.7384 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 6.16 using 10 PHA bins. # #Test statistic : Chi-Squared = 6.16 using 10 PHA bins. # Reduced chi-squared = 0.771 for 8 degrees of freedom # Null hypothesis probability = 6.288318e-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: -1.09864e+07, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.9651, 20.8896 #and delta stat 2.33679, 9.20082 #but latest trial 0.495417 gives 0.378551 #Suggest that you check this result using the steppar command. # 4 0 9.27566 (2.9956,12.2713) # !XSPEC12>log none; 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