#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Tue Dec 22 19:00:20 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/trigger661253/remake_spec_cflux/spec_20ms_peak/sw00661253000b_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/trigger661253/remake_spec_cflux/spec_20ms_peak/sw00661253000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger661253/remake_spec_cflux/spec_20ms_peak/sw00661253000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.490e-01 +/- 8.476e-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/trigger661253/remake_spec_cflux/spec_20ms_peak/sw00661253000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00698001 # Model predicted rate: 0.341744 # # #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 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 0.323208 +/- 0.913314 # 4 2 cutep50 a 2.14793 +/- 1.11236 # 5 2 cutep50 b 58.1868 +/- 960.805 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 2.97 using 10 PHA bins. # #Test statistic : Chi-Squared = 2.97 using 10 PHA bins. # Reduced chi-squared = 0.424 for 7 degrees of freedom # Null hypothesis probability = 8.876433e-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:a 5:b #2.76927 0.536063 -3 0.523177 1.35213 72.3254 #2.7636 0.0972342 -4 0.526553 1.22876 61.4421 #======================================== # Variances and Principal Axes # 3 4 5 # 1.5399E-02| -0.9853 -0.1706 0.0020 # 9.7905E-01| 0.1706 -0.9853 0.0088 # 2.1521E+04| -0.0005 -0.0090 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 4.914e-02 -6.254e-02 1.107e+01 # -6.254e-02 2.687e+00 1.933e+02 # 1.107e+01 1.933e+02 2.152e+04 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 0.526553 +/- 0.221671 # 4 2 cutep50 a 1.22876 +/- 1.63910 # 5 2 cutep50 b 61.4421 +/- 146.696 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 2.76 using 10 PHA bins. # #Test statistic : Chi-Squared = 2.76 using 10 PHA bins. # Reduced chi-squared = 0.395 for 7 degrees of freedom # Null hypothesis probability = 9.059766e-01 #***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 1.22876 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 61.4421 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 0.116826 0.891516 (-0.403386,0.371303) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.41364e+06, with delta statistic: 1.79782 # # #*** Parameter lower bound is INVALID. # #***Warning: *** 3 point fit failed during interpolation *** #Upper bound error calculation is invalid. # 4 0 1.14059 (-1.14059,0) # !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 = 2.76 using 10 PHA bins. # #Test statistic : Chi-Squared = 2.76 using 10 PHA bins. # Reduced chi-squared = 0.394 for 7 degrees of freedom # Null hypothesis probability = 9.066434e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_100_150kev_fit.xcm # !XSPEC12>log none; #