#XSPEC version: 12.9.1 #Build Date/Time: Wed Apr 5 16:20:24 2017 # !XSPEC12>show; # #XSPEC version: 12.9.1 # #Wed Aug 2 15:12:58 2017 # 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/manager/../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/trigger762535/remake_spec_cflux/spec_1speak/sw00762535000b_1speak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger762535/remake_spec_cflux/spec_1speak/sw00762535000b_1speak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger762535/00762535000-results/pha/sw00762535000b_peak.pha #Net count rate (cts/s) for Spectrum:1 4.791e-02 +/- 1.269e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 1 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger762535/remake_spec_cflux/spec_1speak/sw00762535000b_1speak.rsp for Source 1 # # Spectral data counts: 0.047914 # Model predicted rate: 4.14588E-02 # # #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 8.07272E-02 +/- 0.142980 # 4 2 cutep50 a 2.23414 +/- 2.11972 # 5 2 cutep50 b 88.2346 +/- 1103.20 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 55.11 using 59 PHA bins. # #Test statistic : Chi-Squared = 55.11 using 59 PHA bins. # Reduced chi-squared = 0.9842 for 56 degrees of freedom # Null hypothesis probability = 5.084131e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 4 is pegged at 2.23414 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 88.2346 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 0.0806319, 0.315832 #and delta stat 0, 7.26618 #but latest trial 0.224164 gives 11.5615 #Suggest that you check this result using the steppar command. # 3 0 0.198232 (-0.0806319,0.1176) # !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 #53.4522 227.179 3 9.69642e-05 -4.73722 4384.45 #======================================== # Variances and Principal Axes # 3 4 5 # 7.0154E-10| -1.0000 0.0002 -0.0000 # 3.1744E-01| 0.0002 1.0000 -0.0013 # 2.2950E+07| 0.0000 0.0013 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 7.704e-07 5.303e-03 4.164e+00 # 5.303e-03 3.661e+01 2.886e+04 # 4.164e+00 2.886e+04 2.295e+07 #------------------------------------ # #======================================================================== #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 9.69642E-05 +/- 8.77750E-04 # 4 2 cutep50 a -4.73722 +/- 6.05026 # 5 2 cutep50 b 4384.45 +/- 4790.58 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 53.45 using 59 PHA bins. # #Test statistic : Chi-Squared = 53.45 using 59 PHA bins. # Reduced chi-squared = 0.9545 for 56 degrees of freedom # Null hypothesis probability = 5.718976e-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: -5.21805e+06, with delta statistic: 1.73956 # # #*** Parameter lower bound is INVALID. # # #***XSPEC Error: A fit statistic = NaN was encountered, possibly from model calculation error. Fit unable to continue #Error occurred during upper bound error calculation. # #Fit statistic : Chi-Squared = 53.45 using 59 PHA bins. # #Test statistic : Chi-Squared = 53.45 using 59 PHA bins. # Reduced chi-squared = 0.9545 for 56 degrees of freedom # Null hypothesis probability = 5.718976e-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; #