#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Sat Dec 26 08:16:14 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/trigger358520/remake_spec_cflux/spec_20ms_peak/sw00358520000b_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/trigger358520/remake_spec_cflux/spec_20ms_peak/sw00358520000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger358520/remake_spec_cflux/spec_20ms_peak/sw00358520000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 2.972e-01 +/- 7.518e-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/trigger358520/remake_spec_cflux/spec_20ms_peak/sw00358520000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0059435 # Model predicted rate: 0.286950 # # #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 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 0.313037 +/- 0.450017 # 4 2 cutep50 a 2.55123 +/- 2.09774 # 5 2 cutep50 b 180.462 +/- 632.710 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 5.94 using 10 PHA bins. # #Test statistic : Chi-Squared = 5.94 using 10 PHA bins. # Reduced chi-squared = 0.849 for 7 degrees of freedom # Null hypothesis probability = 5.463904e-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 #5.9314 0.303367 -2 0.313375 2.54832 180.006 #======================================== # Variances and Principal Axes # 3 4 5 # 1.4645E-04| -0.1366 -0.9906 0.0032 # 3.5148E-02| 0.9906 -0.1366 0.0011 # 4.2571E+05| 0.0006 -0.0033 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.055e-01 -8.875e-01 -2.698e+02 # -8.875e-01 4.557e+00 1.393e+03 # -2.698e+02 1.393e+03 4.257e+05 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 25.0000 frozen # 2 1 cpflux Emax keV 50.0000 frozen # 3 1 cpflux Flux 0.313375 +/- 0.453367 # 4 2 cutep50 a 2.54832 +/- 2.13461 # 5 2 cutep50 b 180.006 +/- 652.458 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 5.93 using 10 PHA bins. # #Test statistic : Chi-Squared = 5.93 using 10 PHA bins. # Reduced chi-squared = 0.847 for 7 degrees of freedom # Null hypothesis probability = 5.477817e-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 2.54832 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 180.006 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 0.973956 (-0.314111,0.659846) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 3.19637, 3.20999 #and delta stat 0.326487, 2.97898 #but latest trial 3.20803 gives 2.97901 #Suggest that you check this result using the steppar command. # 4 -1.18975 3.20318 (-3.73524,0.657691) # !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 = 5.93 using 10 PHA bins. # #Test statistic : Chi-Squared = 5.93 using 10 PHA bins. # Reduced chi-squared = 0.847 for 7 degrees of freedom # Null hypothesis probability = 5.479033e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cpflux_50_100kev_fit.xcm # !XSPEC12>log none; #