#XSPEC version: 12.9.1 #Build Date/Time: Thu Apr 20 23:34:29 2017 # !XSPEC12>show; # #XSPEC version: 12.9.1 # #Wed May 30 16:14:24 2018 # 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: /local/data/bat1/alien/heasoft_amytest_version/x86_64-unknown-linux-gnu-libc2.12/../spectral/manager/../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/trigger821103/remake_spec_cflux/spec_20ms_peak/sw00821103000b_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/trigger821103/remake_spec_cflux/spec_20ms_peak/sw00821103000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger821103/remake_spec_cflux/spec_20ms_peak/sw00821103000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 1.276e+00 +/- 2.623e-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/trigger821103/remake_spec_cflux/spec_20ms_peak/sw00821103000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0255208 # Model predicted rate: 1.09841 # # #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 1.06127 +/- 0.659781 # 4 2 npow PhoIndex -0.523391 +/- 0.614209 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 5.17 using 10 PHA bins. # #Test statistic : Chi-Squared = 5.17 using 10 PHA bins. # Reduced chi-squared = 0.646 for 8 degrees of freedom # Null hypothesis probability = 7.392130e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #4.83061 0.956535 -1 0.322034 -1.52041 #4.47196 0.726637 -1 0.268294 -1.62227 #4.20269 0.836394 -2 0.114630 -1.90291 #3.83928 11.7028 -3 0.143777 -1.86747 #3.83303 1.41235 -4 0.144043 -1.87217 #============================== # Variances and Principal Axes # 3 4 # 7.6108E-04| -0.9142 0.4053 # 8.9437E-02| -0.4053 -0.9142 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.532e-02 3.285e-02 # 3.285e-02 7.487e-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 0.144043 +/- 0.123792 # 4 2 npow PhoIndex -1.87217 +/- 0.273630 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.83 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.83 using 10 PHA bins. # Reduced chi-squared = 0.479 for 8 degrees of freedom # Null hypothesis probability = 8.718651e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at -1.87217 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # 3 0 2.11856 (-0.14419,1.97437) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.27506, 1.72915 #and delta stat 1.48937, 12.5456 #but latest trial -0.845668 gives 1.43964 #Suggest that you check this result using the steppar command. # 4 -2.43705 0.227044 (-0.565252,2.09884) # !XSPEC12>log none; #