#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 13:07:17 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/trigger202505/remake_spec_cflux/spec_20ms_peak/sw00202505000b_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/trigger202505/remake_spec_cflux/spec_20ms_peak/sw00202505000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger202505/remake_spec_cflux/spec_20ms_peak/sw00202505000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 2.442e-01 +/- 7.534e-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/trigger202505/remake_spec_cflux/spec_20ms_peak/sw00202505000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00488342 # Model predicted rate: 0.205090 # # #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 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 0.439206 +/- 0.204393 # 4 2 cutep50 a 1.14075 +/- 2.13216 # 5 2 cutep50 b 9999.36 +/- 9.21732E+06 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 7.47 using 10 PHA bins. # #Test statistic : Chi-Squared = 7.47 using 10 PHA bins. # Reduced chi-squared = 1.07 for 7 degrees of freedom # Null hypothesis probability = 3.817224e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 0.154531 0.759407 (-0.284677,0.320199) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.46932, -2.36663 #and delta stat 1.68791, 4.88639 #but latest trial -1.79859 gives 1.66284 #Suggest that you check this result using the steppar command. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:a 5:b #7.20248 40.3845 -3 0.000298875 4.64319 494.044 #======================================== # Variances and Principal Axes # 3 4 5 # 1.1903E-08| -1.0000 -0.0029 0.0000 # 1.8221E+00| -0.0029 1.0000 -0.0094 # 9.4546E+07| -0.0000 0.0094 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.646e-03 -3.711e+00 -3.926e+02 # -3.711e+00 8.426e+03 8.924e+05 # -3.926e+02 8.924e+05 9.454e+07 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 2.98875E-04 +/- 4.05696E-02 # 4 2 cutep50 a 4.64319 +/- 91.7929 # 5 2 cutep50 b 494.044 +/- 9723.05 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 7.20 using 10 PHA bins. # #Test statistic : Chi-Squared = 7.20 using 10 PHA bins. # Reduced chi-squared = 1.03 for 7 degrees of freedom # Null hypothesis probability = 4.081069e-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: -7.91667e+07, with delta statistic: 1.45495 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 7.91667e+07, with delta statistic: 0.00617012 # # #*** Parameter upper bound is INVALID. # # 4 -1.91798 0 (-6.55573,-4.63775) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 7.20 using 10 PHA bins. # #Test statistic : Chi-Squared = 7.20 using 10 PHA bins. # Reduced chi-squared = 1.03 for 7 degrees of freedom # Null hypothesis probability = 4.081195e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_100_150kev_fit.xcm # !XSPEC12>log none; #