#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Mon Dec 28 17:39:50 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/trigger164279/remake_spec_cflux/spec_20ms_peak/sw00164279000b_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/trigger164279/remake_spec_cflux/spec_20ms_peak/sw00164279000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger164279/remake_spec_cflux/spec_20ms_peak/sw00164279000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.214e-01 +/- 7.573e-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/trigger164279/remake_spec_cflux/spec_20ms_peak/sw00164279000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0064277 # Model predicted rate: 0.280235 # # #Current model list: # #======================================================================== #Model cpflux<1>*cutep50<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 0.109352 +/- 1.80779 # 4 2 cutep50 a 2.03407 +/- 2.12269E-03 # 5 2 cutep50 b 13.9737 +/- 854.848 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 10.72 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.72 using 10 PHA bins. # Reduced chi-squared = 1.531 for 7 degrees of freedom # Null hypothesis probability = 1.514925e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 4 is pegged at 2.03407 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 13.9737 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 0.186912 (-0.109279,0.0776336) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -4.84516, -4.89737 #and delta stat 2.67701, 2.71954 #but latest trial -4.87847 gives 7.19658 #Suggest that you check this result using the steppar command. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:a 5:b #10.697 11.6623 0 0.106692 2.04803 19.5419 #======================================== # Variances and Principal Axes # 3 4 5 # 7.4173E-10| -0.0009 -1.0000 0.0000 # 3.1119E-03| 1.0000 -0.0009 0.0015 # 1.3977E+06| 0.0015 -0.0000 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.040e+00 -6.081e-02 -2.060e+03 # -6.081e-02 1.217e-03 4.125e+01 # -2.060e+03 4.125e+01 1.398e+06 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<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 0.106692 +/- 1.74352 # 4 2 cutep50 a 2.04803 +/- 3.48916E-02 # 5 2 cutep50 b 19.5419 +/- 1182.26 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 10.70 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.70 using 10 PHA bins. # Reduced chi-squared = 1.528 for 7 degrees of freedom # Null hypothesis probability = 1.523913e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values -3.77082, -9.85636 #and delta stat 2.36881, 4.03015 #but latest trial -4.58223 gives 1.45975 #Suggest that you check this result using the steppar command. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:a 5:b #10.6284 0.587138 0 0.0970065 2.10543 41.8740 #======================================== # Variances and Principal Axes # 3 4 5 # 1.2108E-06| -0.0393 -0.9992 0.0006 # 2.5179E-03| 0.9992 -0.0393 0.0006 # 2.7207E+06| 0.0006 -0.0006 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 9.775e-01 -1.005e+00 -1.629e+03 # -1.005e+00 1.036e+00 1.679e+03 # -1.629e+03 1.679e+03 2.721e+06 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<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 9.70065E-02 +/- 0.988696 # 4 2 cutep50 a 2.10543 +/- 1.01808 # 5 2 cutep50 b 41.8740 +/- 1649.44 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 10.63 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.63 using 10 PHA bins. # Reduced chi-squared = 1.518 for 7 degrees of freedom # Null hypothesis probability = 1.556681e-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: -878045, with delta statistic: 2.57106 # # #*** Parameter lower bound is INVALID. # #***Warning: *** 3 point fit failed during interpolation *** #Upper bound error calculation is invalid. # 4 -6.81359 2.10543 (-8.91902,0) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 10.63 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.63 using 10 PHA bins. # Reduced chi-squared = 1.518 for 7 degrees of freedom # Null hypothesis probability = 1.556682e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_100_350kev_fit.xcm # !XSPEC12>log none; #