#XSPEC version: 12.11.0 #Build Date/Time: Mon Apr 13 12:38:19 2020 # !XSPEC12>show # #XSPEC version: 12.11.0 # #Mon May 18 19:16:00 2020 # 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 #Using chain rule to calculate statistic derivatives (faster method). # 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-pc-linux-gnu-libc2.12/../spectral/manager/../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/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_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/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 5.349e+00 +/- 8.308e-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 Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.106982 # Model predicted rate: 4.01969 # # #Current model list: # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 1.40691 +/- 3.70425 # 4 2 npow PhoIndex -2.50000 +/- 0.673047 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 9.85 using 10 bins. # #Test statistic : Chi-Squared 9.85 using 10 bins. # Null hypothesis probability of 2.76e-01 with 8 degrees of freedom # !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:PhoIndex #9.18037 0.817921 -1 1.81337 -2.47219 #============================== # Variances and Principal Axes # 3 4 # 1.7780E-03| -0.1374 0.9905 # 1.4345E+01| 0.9905 0.1374 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.407e+01 1.951e+00 # 1.951e+00 2.724e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 1.81337 +/- 3.75155 # 4 2 npow PhoIndex -2.47219 +/- 0.521901 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.18 using 10 bins. # #Test statistic : Chi-Squared 9.18 using 10 bins. # Null hypothesis probability of 3.27e-01 with 8 degrees of freedom #***Warning: New best fit found, fit parameters will be set to new values. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #9.16568 0.778473 0 1.67198 -2.49278 #============================== # Variances and Principal Axes # 3 4 # 1.8330E-03| -0.1513 0.9885 # 1.4138E+01| 0.9885 0.1513 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.381e+01 2.115e+00 # 2.115e+00 3.256e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 1.67198 +/- 3.71673 # 4 2 npow PhoIndex -2.49278 +/- 0.570601 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.17 using 10 bins. # #Test statistic : Chi-Squared 9.17 using 10 bins. # Null hypothesis probability of 3.29e-01 with 8 degrees of freedom #***Warning: New best fit found, fit parameters will be set to new values. # 3 1.18346 8.06388 (-0.490146,6.39028) # !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:PhoIndex #============================== # Variances and Principal Axes # 3 4 # 1.5469E-03| -0.3103 0.9507 # 1.2845E+01| 0.9507 0.3103 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.161e+01 3.788e+00 # 3.788e+00 1.238e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 0.756297 +/- 3.40718 # 4 2 npow PhoIndex -2.69391 +/- 1.11258 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.13 using 10 bins. # #Test statistic : Chi-Squared 9.13 using 10 bins. # Null hypothesis probability of 3.32e-01 with 8 degrees of freedom #***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: -3, with delta statistic: 0.0382469 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -3.91705, -0.256666 #and delta stat 0, 3.86343 #but latest trial -0.853649 gives 9.37096 #Suggest that you check this result using the steppar command. # 4 0 -2.05516 (2.69391,0.638753) # !XSPEC12>log none #