#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12>show; # #XSPEC version: 12.9.0i # #Thu Mar 17 19:49:22 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/trigger675998/remake_spec_cflux/spec_20ms_peak/sw00675998000b_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/trigger675998/remake_spec_cflux/spec_20ms_peak/sw00675998000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger675998/remake_spec_cflux/spec_20ms_peak/sw00675998000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 4.116e-01 +/- 1.343e-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/trigger675998/remake_spec_cflux/spec_20ms_peak/sw00675998000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00823157 # Model predicted rate: 0.417880 # # #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 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 0.822068 +/- 0.613651 # 4 2 cutep50 a 1.08111 +/- 1.86637 # 5 2 cutep50 b 9999.36 +/- 6.87106E+06 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 1.65 using 10 PHA bins. # #Test statistic : Chi-Squared = 1.65 using 10 PHA bins. # Reduced chi-squared = 0.235 for 7 degrees of freedom # Null hypothesis probability = 9.767495e-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 #1.62837 0.165624 0 0.787012 1.04300 9999.36 #======================================== # Variances and Principal Axes # 3 4 5 # 2.9569E-02| -0.7254 0.6883 -0.0000 # 4.9892E-01| 0.6883 0.7254 -0.0000 # 4.2990E+13| 0.0000 0.0000 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.704e-01 8.585e-01 2.256e+06 # 8.585e-01 3.566e+00 1.189e+07 # 2.256e+06 1.189e+07 4.299e+13 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<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 25.0000 frozen # 3 1 cpflux Flux 0.787012 +/- 0.608581 # 4 2 cutep50 a 1.04300 +/- 1.88842 # 5 2 cutep50 b 9999.36 +/- 6.55667E+06 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 1.63 using 10 PHA bins. # #Test statistic : Chi-Squared = 1.63 using 10 PHA bins. # Reduced chi-squared = 0.233 for 7 degrees of freedom # Null hypothesis probability = 9.775299e-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 1.043 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 9999.36 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. #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.78457, 1.66533 #and delta stat 0, 3.08936 #but latest trial 1.55288 gives 3.21105 #Suggest that you check this result using the steppar command. # 3 0 1.22495 (-0.78457,0.440381) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.05795, -1.17532 #and delta stat 1.09914, 4.66706 #but latest trial -1.11663 gives 6.07147 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before convergence. #Current trial values 3.61334, 3.61458 #and delta statistic 0.202599, 9.72881 # # 4 -1.11663 3.6139 (-2.15203,2.5785) # !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 = 1.62 using 10 PHA bins. # #Test statistic : Chi-Squared = 1.62 using 10 PHA bins. # Reduced chi-squared = 0.232 for 7 degrees of freedom # Null hypothesis probability = 9.776650e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_25_50kev_fit.xcm # !XSPEC12>log none; #