#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Sun Dec 27 06:48:00 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/trigger306793/remake_spec_cflux/spec_20ms_peak/sw00306793000b_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/trigger306793/remake_spec_cflux/spec_20ms_peak/sw00306793000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger306793/remake_spec_cflux/spec_20ms_peak/sw00306793000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.428e-01 +/- 8.946e-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/trigger306793/remake_spec_cflux/spec_20ms_peak/sw00306793000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00685689 # Model predicted rate: 0.278520 # # #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 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 0.512049 +/- 0.338149 # 4 2 cutep50 a 1.02966 +/- 1.88438 # 5 2 cutep50 b 9999.36 +/- 7.01172E+06 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 13.12 using 10 PHA bins. # #Test statistic : Chi-Squared = 13.12 using 10 PHA bins. # Reduced chi-squared = 1.875 for 7 degrees of freedom # Null hypothesis probability = 6.918139e-02 # 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:a 5:b #13.1082 0.213077 0 0.503452 1.00839 9999.36 #======================================== # Variances and Principal Axes # 3 4 5 # 1.9091E-02| -0.8992 0.4376 -0.0000 # 3.5384E-01| 0.4376 0.8992 -0.0000 # 4.5709E+13| 0.0000 0.0000 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.139e-01 4.480e-01 1.186e+06 # 4.480e-01 3.542e+00 1.219e+07 # 1.186e+06 1.219e+07 4.571e+13 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 0.503452 +/- 0.337561 # 4 2 cutep50 a 1.00839 +/- 1.88209 # 5 2 cutep50 b 9999.36 +/- 6.76083E+06 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 13.11 using 10 PHA bins. # #Test statistic : Chi-Squared = 13.11 using 10 PHA bins. # Reduced chi-squared = 1.873 for 7 degrees of freedom # Null hypothesis probability = 6.951520e-02 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 4 is pegged at 1.00839 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 9999.36 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. #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.914311, 0.940576 #and delta stat 1.9945, 2.93658 #but latest trial 0.931364 gives 3.06466 #Suggest that you check this result using the steppar command. # 3 0 0.927443 (-0.500587,0.426856) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.08854, -1.13863 #and delta stat 1.42817, 4.65702 #but latest trial -1.11427 gives 5.97331 #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 #12.513 0.0320738 -3 0.120058 4.07201 448.464 #======================================== # Variances and Principal Axes # 3 4 5 # 5.2841E-04| -0.6734 -0.7393 0.0056 # 1.6477E-01| 0.7393 -0.6734 0.0053 # 4.4918E+06| 0.0002 -0.0077 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.254e-01 -6.057e+00 -7.789e+02 # -6.057e+00 2.644e+02 3.446e+04 # -7.789e+02 3.446e+04 4.492e+06 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 0.120058 +/- 0.474738 # 4 2 cutep50 a 4.07201 +/- 16.2600 # 5 2 cutep50 b 448.464 +/- 2119.33 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 12.51 using 10 PHA bins. # #Test statistic : Chi-Squared = 12.51 using 10 PHA bins. # Reduced chi-squared = 1.788 for 7 degrees of freedom # Null hypothesis probability = 8.490160e-02 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before convergence. #Current trial values -3.09587, -3.09899 #and delta statistic 2.33742, 4.73748 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.40234e+07, with delta statistic: 0.162913 # # #*** Parameter upper bound is INVALID. # # 4 -3.09587 0 (-7.14663,-4.05076) # !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 = 12.51 using 10 PHA bins. # #Test statistic : Chi-Squared = 12.51 using 10 PHA bins. # Reduced chi-squared = 1.787 for 7 degrees of freedom # Null hypothesis probability = 8.495354e-02 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_25_50kev_fit.xcm # !XSPEC12>log none; #