#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 19:19:57 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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.941e-01 +/- 9.270e-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/trigger676595/remake_spec_cflux/spec_20ms_peak/sw00676595000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00788132 # Model predicted rate: 0.324667 # # #Current model list: # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -7.03425 +/- 3.28887 # 4 2 cutep50 a 2.08757 +/- 0.703565 # 5 2 cutep50 b 33.4614 +/- 2082.68 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 11.31 using 10 PHA bins. # #Test statistic : Chi-Squared = 11.31 using 10 PHA bins. # Reduced chi-squared = 1.616 for 7 degrees of freedom # Null hypothesis probability = 1.255297e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # 3 -8.15654 -6.76573 (-1.1223,0.26851) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:a 5:b #11.0535 0.00905373 -3 -6.66228 1.02315 284.548 #======================================== # Variances and Principal Axes # 3 4 5 # 1.1546E-02| -0.9876 -0.1572 0.0003 # 4.1537E-01| 0.1572 -0.9876 0.0013 # 1.4032E+06| -0.0001 -0.0013 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.891e-02 7.181e-02 1.019e+02 # 7.181e-02 2.851e+00 1.853e+03 # 1.019e+02 1.853e+03 1.403e+06 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -6.66228 +/- 0.170044 # 4 2 cutep50 a 1.02315 +/- 1.68856 # 5 2 cutep50 b 284.548 +/- 1184.58 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 11.05 using 10 PHA bins. # #Test statistic : Chi-Squared = 11.05 using 10 PHA bins. # Reduced chi-squared = 1.579 for 7 degrees of freedom # Null hypothesis probability = 1.363025e-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: -1.45629e+06, with delta statistic: 2.22038 # # #*** Parameter lower bound is INVALID. # # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:a 5:b #10.8678 0.029465 -3 -7.55939 3.88230 444.251 #======================================== # Variances and Principal Axes # 3 4 5 # 1.0740E-03| -0.2764 -0.9610 0.0061 # 6.3541E-02| 0.9610 -0.2764 0.0033 # 1.7702E+05| 0.0015 -0.0068 -1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 4.469e-01 -1.796e+00 -2.621e+02 # -1.796e+00 8.161e+00 1.201e+03 # -2.621e+02 1.201e+03 1.770e+05 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 15.0000 frozen # 2 1 cflux Emax keV 150.000 frozen # 3 1 cflux lg10Flux cgs -7.55939 +/- 0.668542 # 4 2 cutep50 a 3.88230 +/- 2.85679 # 5 2 cutep50 b 444.251 +/- 420.723 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 10.87 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.87 using 10 PHA bins. # Reduced chi-squared = 1.553 for 7 degrees of freedom # Null hypothesis probability = 1.444914e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 3.8823, -71.308 #and delta stat 0, 7.99448 #but latest trial -39.8629 gives 7.99484 #Suggest that you check this result using the steppar command. #Apparent non-monotonicity in statistic space detected. #Current bracket values 6.28041, 6.31987 #and delta stat 0.0498891, 3.57006 #but latest trial 6.3055 gives 3.58467 #Suggest that you check this result using the steppar command. # 4 -9.97425 6.30014 (-13.9104,2.36398) # !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 = 10.86 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.86 using 10 PHA bins. # Reduced chi-squared = 1.551 for 7 degrees of freedom # Null hypothesis probability = 1.449095e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cflux_15_25kev_fit.xcm # !XSPEC12>log none; #