#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Mon Jan 11 14:59:57 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/GRB081203B/remake_spec_cflux/spec_time_resolved//resolved_spec_21/sw00336489000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB081203B/remake_spec_cflux/spec_time_resolved//resolved_spec_21/sw00336489000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB081203B/remake_spec_cflux/spec_time_resolved//resolved_spec_21/sw00336489000b_avg.pha #Net count rate (cts/s) for Spectrum:1 8.099e-02 +/- 1.642e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 3.2 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB081203B/remake_spec_cflux/spec_time_resolved//resolved_spec_21/sw00336489000b_avg.rsp for Source 1 # # Spectral data counts: 0.259154 # Model predicted rate: 7.87835E-02 # # #Current model list: # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 50.0000 frozen # 2 1 cflux Emax keV 100.000 frozen # 3 1 cflux lg10Flux cgs -7.81114 +/- 1.12358 # 4 2 cutep50 a 2.04621 +/- 2.96856E-02 # 5 2 cutep50 b 23.2305 +/- 395.841 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 49.45 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.45 using 59 PHA bins. # Reduced chi-squared = 0.8830 for 56 degrees of freedom # Null hypothesis probability = 7.194889e-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:lg10Flux 4:a 5:b #48.8072 0.0806139 -3 -8.66968 3.60491 431.493 #48.7998 0.0967664 -3 -8.64575 3.56173 424.267 #======================================== # Variances and Principal Axes # 3 4 5 # 8.2720E-04| -0.2944 -0.9557 0.0047 # 4.7734E-02| 0.9557 -0.2944 0.0048 # 9.8100E+04| 0.0032 -0.0059 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.038e+00 -1.859e+00 -3.123e+02 # -1.859e+00 3.429e+00 5.796e+02 # -3.123e+02 5.796e+02 9.810e+04 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 50.0000 frozen # 2 1 cflux Emax keV 100.000 frozen # 3 1 cflux lg10Flux cgs -8.64575 +/- 1.01886 # 4 2 cutep50 a 3.56173 +/- 1.85181 # 5 2 cutep50 b 424.267 +/- 313.202 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 48.80 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.80 using 59 PHA bins. # Reduced chi-squared = 0.8714 for 56 degrees of freedom # Null hypothesis probability = 7.415634e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #Apparent non-monotonicity in statistic space detected. #Current bracket values -7.6569, -7.65521 #and delta stat 2.51583, 3.82118 #but latest trial -7.65606 gives 3.88742 #Suggest that you check this result using the steppar command. # 3 -9.81791 -7.65606 (-1.19112,0.970737) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 6.04719, 6.05921 #and delta stat 1.76405, 5.90985 #but latest trial 6.0532 gives 5.92654 #Suggest that you check this result using the steppar command. # 4 0.948986 6.0532 (-2.55087,2.55334) # !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 = 48.79 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.79 using 59 PHA bins. # Reduced chi-squared = 0.8713 for 56 degrees of freedom # Null hypothesis probability = 7.418312e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cflux_100_150kev_fit.xcm # !XSPEC12>log none; #