#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12>show; # #XSPEC version: 12.9.0i # #Thu Mar 17 19:19:58 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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.941e-01 +/- 9.270e-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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00788132 # Model predicted rate: 0.348740 # # #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 15.0000 frozen # 2 1 cflux Emax keV 25.0000 frozen # 3 1 cflux lg10Flux cgs -7.69870 +/- 0.573631 # 4 2 cutep50 a 2.08601 +/- 0.643350 # 5 2 cutep50 b 32.5914 +/- 2067.12 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 11.42 using 10 PHA bins. # #Test statistic : Chi-Squared = 11.42 using 10 PHA bins. # Reduced chi-squared = 1.632 for 7 degrees of freedom # Null hypothesis probability = 1.211786e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -7.54497, -6.75535 #and delta stat 1.95581, 144.892 #but latest trial -7.51816 gives 0.827964 #Suggest that you check this result using the steppar command. # 3 -8.95921 -7.15016 (-1.26024,0.54881) # !XSPEC12>error 4; # 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 #11.0511 0.00128292 -3 -7.69369 1.05374 325.165 #======================================== # Variances and Principal Axes # 3 4 5 # 1.1029E-02| -0.9657 0.2596 -0.0001 # 3.7363E-01| 0.2596 0.9657 -0.0007 # 5.2059E+06| 0.0000 0.0007 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 4.398e-02 2.332e-01 2.107e+02 # 2.332e-01 2.725e+00 3.517e+03 # 2.107e+02 3.517e+03 5.206e+06 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 25.0000 frozen # 3 1 cflux lg10Flux cgs -7.69369 +/- 0.209721 # 4 2 cutep50 a 1.05374 +/- 1.65079 # 5 2 cutep50 b 325.165 +/- 2281.63 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 11.05 using 10 PHA bins. # #Test statistic : Chi-Squared = 11.05 using 10 PHA bins. # Reduced chi-squared = 1.579 for 7 degrees of freedom # Null hypothesis probability = 1.364038e-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: -1.42372e+06, with delta statistic: 2.22272 # # #*** Parameter lower bound is INVALID. # # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:a 5:b #10.8788 0.0297898 -3 -7.77735 3.82220 435.555 #======================================== # Variances and Principal Axes # 3 4 5 # 1.0999E-03| -0.2775 -0.9607 0.0062 # 5.8965E-02| 0.9607 -0.2775 0.0023 # 1.8020E+05| 0.0005 -0.0066 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.012e-01 -6.220e-01 -9.170e+01 # -6.220e-01 7.888e+00 1.192e+03 # -9.170e+01 1.192e+03 1.802e+05 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 25.0000 frozen # 3 1 cflux lg10Flux cgs -7.77735 +/- 0.318088 # 4 2 cutep50 a 3.82220 +/- 2.80862 # 5 2 cutep50 b 435.555 +/- 424.487 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 10.88 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.88 using 10 PHA bins. # Reduced chi-squared = 1.554 for 7 degrees of freedom # Null hypothesis probability = 1.439950e-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: -2.42229e+06, with delta statistic: 2.39512 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values 6.0991, 7.94968 #and delta stat 0.0154714, 3.58471 #but latest trial 7.15223 gives 3.58474 #Suggest that you check this result using the steppar command. # 4 0 7.02439 (-3.93553,3.08886) # !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 = 10.86 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.86 using 10 PHA bins. # Reduced chi-squared = 1.551 for 7 degrees of freedom # Null hypothesis probability = 1.449099e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cflux_25_50kev_fit.xcm # !XSPEC12>log none; #