#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 16:50:38 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: Channels # 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/trigger282808/remake_spec_cflux/spec_T100/sw00282808000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger282808/remake_spec_cflux/spec_T100/sw00282808000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger282808/remake_spec_cflux/spec_T100/sw00282808000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.597e-01 +/- 3.697e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 41.66 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger282808/remake_spec_cflux/spec_T100/sw00282808000b_avg.rsp for Source 1 # # Spectral data counts: 6.65197 # Model predicted rate: 0.159839 # # #Current model list: # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.48388 +/- 0.139567 # 2 1 cutep50 b 666.596 +/- 1684.99 # 3 1 cutep50 norm 1.17092E-02 +/- 1.66319E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 41.14 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.14 using 59 PHA bins. # Reduced chi-squared = 0.7346 for 56 degrees of freedom # Null hypothesis probability = 9.315850e-01 # Weighting method: standard # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.55622, 1.71587 #and delta stat 1.75991, 26.3876 #but latest trial 1.56938 gives 1.4759 #Suggest that you check this result using the steppar command. # 1 1.28128 1.63604 (-0.205009,0.149759) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 1 is pegged at 1.48629 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0116795 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. # Parameters #Chi-Squared |beta|/N Lvl 1:a 2:b 3:norm #41.0931 7.03657e-05 0 1.52454 9997.61 0.0112204 #======================================== # Variances and Principal Axes # 1 2 3 # 4.8911E-08| -0.0001 -0.0000 -1.0000 # 1.3764E-03| 1.0000 -0.0000 -0.0001 # 9.1976E+11| 0.0000 1.0000 -0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.909e-02 1.276e+05 -2.074e-04 # 1.276e+05 9.197e+11 -1.494e+03 # -2.074e-04 -1.494e+03 2.475e-06 #------------------------------------ # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.52454 +/- 0.138168 # 2 1 cutep50 b 9997.61 +/- 9.59010E+05 # 3 1 cutep50 norm 1.12204E-02 +/- 1.57326E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 41.09 using 59 PHA bins. # #Test statistic : Chi-Squared = 41.09 using 59 PHA bins. # Reduced chi-squared = 0.7338 for 56 degrees of freedom # Null hypothesis probability = 9.322691e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 1 is pegged at 1.52454 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0112204 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. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 8.27098e+11, with delta statistic: 8.00044e-07 # # #*** Parameter upper bound is INVALID. # # 2 0 0 (-9997.48,-9997.48) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 0.0108566 0.0143368 (-0.000363819,0.00311636) # !XSPEC12> log none #