#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12>show; # #XSPEC version: 12.9.0i # #Mon Mar 28 14:35:41 2016 # 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/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_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/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.325e-01 +/- 8.565e-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/trigger679120/remake_spec_cflux/spec_20ms_peak/sw00679120000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00664987 # Model predicted rate: 0.291250 # # #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 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 2.72866 +/- 5.95469 # 4 2 npow PhoIndex -2.50000 +/- 0.753598 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 3.49 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.49 using 10 PHA bins. # Reduced chi-squared = 0.436 for 8 degrees of freedom # Null hypothesis probability = 8.999182e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 1.6572 8.89699 (-1.0724,6.16739) # !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 # 4.6511E+01| -0.9739 -0.2271 # 5.5264E-03| 0.2271 -0.9739 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.411e+01 1.028e+01 # 1.028e+01 2.404e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 1.36528 +/- 6.64177 # 4 2 npow PhoIndex -2.73266 +/- 1.55041 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.32 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.32 using 10 PHA bins. # Reduced chi-squared = 0.415 for 8 degrees of freedom # Null hypothesis probability = 9.128695e-01 #***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 #============================== # Variances and Principal Axes # 3 4 # 5.6038E+01| -0.9434 -0.3315 # 4.9591E-03| 0.3315 -0.9434 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.988e+01 1.753e+01 # 1.753e+01 6.164e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 0.887307 +/- 7.06252 # 4 2 npow PhoIndex -2.86898 +/- 2.48278 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.29 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.29 using 10 PHA bins. # Reduced chi-squared = 0.411 for 8 degrees of freedom # Null hypothesis probability = 9.151828e-01 #***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 #============================== # Variances and Principal Axes # 3 4 # 6.7199E+01| -0.9010 -0.4338 # 4.4341E-03| 0.4338 -0.9010 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 5.455e+01 2.626e+01 # 2.626e+01 1.265e+01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 0.641591 +/- 7.38607 # 4 2 npow PhoIndex -2.96989 +/- 3.55663 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 3.27 using 10 PHA bins. # #Test statistic : Chi-Squared = 3.27 using 10 PHA bins. # Reduced chi-squared = 0.409 for 8 degrees of freedom # Null hypothesis probability = 9.160149e-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: -3.06744e+06, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00440097, 1.47813 #and delta stat 1.55885, 6.40372 #but latest trial 0.439685 gives 0.78354 #Suggest that you check this result using the steppar command. # 4 0 0.741266 (2.96989,3.71116) # !XSPEC12>log none; 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