#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Sat Dec 26 23:21:34 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/trigger318094/remake_spec_cflux/spec_20ms_peak/sw00318094000b_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/trigger318094/remake_spec_cflux/spec_20ms_peak/sw00318094000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger318094/remake_spec_cflux/spec_20ms_peak/sw00318094000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 2.108e-01 +/- 7.995e-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/trigger318094/remake_spec_cflux/spec_20ms_peak/sw00318094000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00421671 # Model predicted rate: 0.123393 # # #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 4.12892E-04 +/- 4.45794E-03 # 4 2 cutep50 a -9.40994 +/- 18.5510 # 5 2 cutep50 b 100.159 +/- 42.4656 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 8.93 using 10 PHA bins. # #Test statistic : Chi-Squared = 8.93 using 10 PHA bins. # Reduced chi-squared = 1.28 for 7 degrees of freedom # Null hypothesis probability = 2.576169e-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 #8.89418 86.9075 0 0.000408441 -9.49646 100.218 #======================================== # Variances and Principal Axes # 3 4 5 # 2.5972E-08| -1.0000 0.0003 -0.0000 # 8.0343E+01| 0.0003 0.9288 -0.3705 # 1.8669E+03| 0.0001 0.3705 0.9288 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.653e-05 7.243e-02 1.234e-01 # 7.243e-02 3.256e+02 6.148e+02 # 1.234e-01 6.148e+02 1.622e+03 #------------------------------------ # #======================================================================== #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 4.08441E-04 +/- 4.06588E-03 # 4 2 cutep50 a -9.49646 +/- 18.0441 # 5 2 cutep50 b 100.218 +/- 40.2702 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 8.89 using 10 PHA bins. # #Test statistic : Chi-Squared = 8.89 using 10 PHA bins. # Reduced chi-squared = 1.27 for 7 degrees of freedom # Null hypothesis probability = 2.603429e-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 -9.49646 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 100.218 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 0.313846 (-0.000407724,0.313438) # !XSPEC12>error 4; # 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 #8.82252 1.89753 0 0.000306781 -10.0000 99.8009 #8.82237 46.046 0 0.000305172 -10.0000 99.7340 #======================================== # Variances and Principal Axes # 3 4 5 # 1.3831E-08| -1.0000 0.0001 -0.0000 # 2.3012E+02| 0.0001 0.6921 -0.7218 # 2.6540E+03| 0.0001 0.7218 0.6921 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.011e-05 1.214e-01 8.904e-02 # 1.214e-01 1.493e+03 1.211e+03 # 8.904e-02 1.211e+03 1.391e+03 #------------------------------------ # #======================================================================== #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 3.05172E-04 +/- 3.17969E-03 # 4 2 cutep50 a -10.0000 +/- 38.6379 # 5 2 cutep50 b 99.7340 +/- 37.2997 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 8.82 using 10 PHA bins. # #Test statistic : Chi-Squared = 8.82 using 10 PHA bins. # Reduced chi-squared = 1.26 for 7 degrees of freedom # Null hypothesis probability = 2.656624e-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: -6.18986e+14, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -6.18986e+14, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 4 0 0 (10,10) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 101.514, 161.1 #and delta stat 0.14158, 9973.16 #but latest trial 104.858 gives 0.0894456 #Suggest that you check this result using the steppar command. # 5 73.8046 131.307 (-25.9379,31.5647) # !XSPEC12>log none; #