#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Wed Dec 23 09:04:07 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/trigger605700/remake_spec_cflux/spec_20ms_peak/sw00605700000b_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/trigger605700/remake_spec_cflux/spec_20ms_peak/sw00605700000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger605700/remake_spec_cflux/spec_20ms_peak/sw00605700000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 4.464e-01 +/- 1.181e-01 # 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/trigger605700/remake_spec_cflux/spec_20ms_peak/sw00605700000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00892738 # Model predicted rate: 0.358421 # # #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 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 1.66731 +/- 0.549112 # 4 2 cutep50 a -9.50000 +/- 9.20440 # 5 2 cutep50 b 50.0566 +/- 5.43962 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 7.90 using 10 PHA bins. # #Test statistic : Chi-Squared = 7.90 using 10 PHA bins. # Reduced chi-squared = 1.13 for 7 degrees of freedom # Null hypothesis probability = 3.411878e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 4 is pegged at -9.5 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 50.0566 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 1.66342, 2.46576 #and delta stat 0, 2.73699 #but latest trial 2.46096 gives 3.22184 #Suggest that you check this result using the steppar command. # 3 0 2.06459 (-1.66342,0.40117) # !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 #7.69239 0.0309075 0 1.62096 -10.0000 50.9949 #7.6923 0.00488298 0 1.62104 -10.0000 51.0157 #7.6923 0.0219859 2 1.62104 -10.0000 51.0157 #======================================== # Variances and Principal Axes # 3 4 5 # 1.7449E-01| -0.9974 0.0048 -0.0714 # 2.2788E+01| 0.0713 0.1432 -0.9871 # 3.5545E+02| -0.0055 0.9897 0.1432 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.001e-01 -1.686e+00 -1.870e+00 # -1.686e+00 3.486e+02 4.716e+01 # -1.870e+00 4.716e+01 2.950e+01 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 1.62104 +/- 0.547803 # 4 2 cutep50 a -10.0000 +/- 18.6712 # 5 2 cutep50 b 51.0157 +/- 5.43101 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 7.69 using 10 PHA bins. # #Test statistic : Chi-Squared = 7.69 using 10 PHA bins. # Reduced chi-squared = 1.10 for 7 degrees of freedom # Null hypothesis probability = 3.605071e-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) # 5 44.0063 55.9953 (-7.00947,4.9795) # !XSPEC12>log none; #