#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Sun Dec 27 03:18:42 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/trigger311658/remake_spec_cflux/spec_20ms_peak/sw00311658000b_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/trigger311658/remake_spec_cflux/spec_20ms_peak/sw00311658000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger311658/remake_spec_cflux/spec_20ms_peak/sw00311658000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 1.613e+00 +/- 3.880e-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/trigger311658/remake_spec_cflux/spec_20ms_peak/sw00311658000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0322609 # Model predicted rate: 0.976874 # # #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 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 7.07725E-07 +/- 5.26954E-06 # 4 2 cutep50 a -8.36201 +/- 6.30423 # 5 2 cutep50 b 29.5621 +/- 3.45688 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 9.85 using 10 PHA bins. # #Test statistic : Chi-Squared = 9.85 using 10 PHA bins. # Reduced chi-squared = 1.41 for 7 degrees of freedom # Null hypothesis probability = 1.973697e-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 -8.36201 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 29.5621 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 0.00123075 (-6.53046e-07,0.0012301) # !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 #9.81931 5752.77 -2 6.86974e-08 -10.0000 29.1935 #9.81838 516660 -1 6.81690e-08 -10.0000 29.1973 #======================================== # Variances and Principal Axes # 3 4 5 # 4.1874E-16| -1.0000 0.0000 0.0000 # 1.0199E+01| -0.0000 -0.4855 -0.8742 # 3.3959E+02| 0.0000 0.8742 -0.4855 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 5.858e-13 1.433e-05 1.960e-07 # 1.433e-05 3.813e+02 -1.213e+01 # 1.960e-07 -1.213e+01 9.469e+00 #------------------------------------ # #======================================================================== #Model cpflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 100.000 frozen # 2 1 cpflux Emax keV 350.000 frozen # 3 1 cpflux Flux 6.81690E-08 +/- 7.65408E-07 # 4 2 cutep50 a -10.0000 +/- 19.5274 # 5 2 cutep50 b 29.1973 +/- 3.07717 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 9.82 using 10 PHA bins. # #Test statistic : Chi-Squared = 9.82 using 10 PHA bins. # Reduced chi-squared = 1.40 for 7 degrees of freedom # Null hypothesis probability = 1.991013e-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: -6.18986e+14, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -6.18986e+14, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 4 0 0 (10,10) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 29.1929, 24.1346 #and delta stat 3.24543e-05, 5.59487e+06 #but latest trial 29.1908 gives 0 #Suggest that you check this result using the steppar command. # 5 26.6637 35.5872 (-2.53225,6.39122) # !XSPEC12>log none; #