#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Mon Dec 28 10:58:22 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/trigger210084/remake_spec_cflux/spec_20ms_peak/sw00210084000b_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/trigger210084/remake_spec_cflux/spec_20ms_peak/sw00210084000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger210084/remake_spec_cflux/spec_20ms_peak/sw00210084000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.548e-01 +/- 1.198e-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/trigger210084/remake_spec_cflux/spec_20ms_peak/sw00210084000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00709673 # Model predicted rate: 0.260115 # # #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 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 8.93482E-05 +/- 6.32885E-04 # 4 2 cutep50 a -9.50000 +/- 11.4491 # 5 2 cutep50 b 40.7380 +/- 5.18762 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 9.07 using 10 PHA bins. # #Test statistic : Chi-Squared = 9.07 using 10 PHA bins. # Reduced chi-squared = 1.30 for 7 degrees of freedom # Null hypothesis probability = 2.473323e-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 #8.9133 1526.55 0 8.91395e-05 -9.50000 40.4967 #======================================== # Variances and Principal Axes # 3 4 5 # 7.0526E-10| -1.0000 0.0001 0.0000 # 2.1848E+01| 0.0000 0.0189 0.9998 # 1.0751E+02| -0.0001 -0.9998 0.0189 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.399e-07 5.723e-03 7.817e-04 # 5.723e-03 1.075e+02 -1.618e+00 # 7.817e-04 -1.618e+00 2.188e+01 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<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 8.91395E-05 +/- 5.83015E-04 # 4 2 cutep50 a -9.50000 +/- 10.3672 # 5 2 cutep50 b 40.4967 +/- 4.67749 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 8.91 using 10 PHA bins. # #Test statistic : Chi-Squared = 8.91 using 10 PHA bins. # Reduced chi-squared = 1.27 for 7 degrees of freedom # Null hypothesis probability = 2.589411e-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 -9.5 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 40.4967 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 0.0464742 (-8.96027e-05,0.0463846) # !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 #8.82128 2.24442 0 8.51094e-05 -10.0000 40.9616 #8.81844 754.958 0 8.45682e-05 -10.0000 40.9750 #======================================== # Variances and Principal Axes # 3 4 5 # 5.8470E-10| -1.0000 0.0000 0.0000 # 1.9279E+01| 0.0000 0.0053 1.0000 # 4.7296E+02| -0.0000 -1.0000 0.0053 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.063e-07 1.145e-02 6.851e-04 # 1.145e-02 4.729e+02 -2.410e+00 # 6.851e-04 -2.410e+00 1.929e+01 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<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 8.45682E-05 +/- 5.53476E-04 # 4 2 cutep50 a -10.0000 +/- 21.7473 # 5 2 cutep50 b 40.9750 +/- 4.39220 # 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 = 2.659557e-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 40.9249, 33.7511 #and delta stat 0.00778401, 53494.1 #but latest trial 40.8934 gives 8.65732e-05 #Suggest that you check this result using the steppar command. # 5 37.338 49.6852 (-3.63913,8.70805) # !XSPEC12>log none; #