#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 14:35:40 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: 0.292884 # # #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 100.000 frozen # 2 1 cpflux Emax keV 150.000 frozen # 3 1 cpflux Flux 0.108728 +/- 0.295036 # 4 2 npow PhoIndex -2.49960 +/- 0.744552 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 3.49 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.49 using 10 PHA bins. # Reduced chi-squared = 0.436 for 8 degrees of freedom # Null hypothesis probability = 8.999163e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 0.0656437 0.503443 (-0.0426902,0.395109) # !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 # 1.1649E-04| -0.9846 0.1749 # 2.4478E+00| -0.1749 -0.9846 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 7.498e-02 4.215e-01 # 4.215e-01 2.373e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 150.000 frozen # 3 1 cpflux Flux 4.57664E-02 +/- 0.273826 # 4 2 npow PhoIndex -2.73105 +/- 1.54043 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.32 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.32 using 10 PHA bins. # Reduced chi-squared = 0.415 for 8 degrees of freedom # Null hypothesis probability = 9.128290e-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 # 4.0624E-05| -0.9944 0.1054 # 6.1824E+00| -0.1054 -0.9944 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 6.877e-02 6.482e-01 # 6.482e-01 6.114e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 150.000 frozen # 3 1 cpflux Flux 2.67846E-02 +/- 0.262249 # 4 2 npow PhoIndex -2.86813 +/- 2.47259 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.29 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.29 using 10 PHA bins. # Reduced chi-squared = 0.411 for 8 degrees of freedom # Null hypothesis probability = 9.151736e-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 # 2.1213E-05| -0.9970 0.0768 # 1.1063E+01| -0.0768 -0.9970 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 6.528e-02 8.471e-01 # 8.471e-01 1.100e+01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 150.000 frozen # 3 1 cpflux Flux 1.93095E-02 +/- 0.255498 # 4 2 npow PhoIndex -2.95072 +/- 3.31623 # 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 = 0.409 for 8 degrees of freedom # Null hypothesis probability = 9.158922e-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: -2.86009e+06, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -2.66616, 6.92739 #and delta stat 0.456727, 17.4741 #but latest trial 6.41532 gives 17.4749 #Suggest that you check this result using the steppar command. # 4 0 2.13062 (2.95072,5.08134) # !XSPEC12>log none; 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