#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12> show # #XSPEC version: 12.9.0c # #Tue Dec 22 21:53:05 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: Channels # 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/trigger651882/remake_spec_cflux/spec_20ms_peak/sw00651882000b_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/trigger651882/remake_spec_cflux/spec_20ms_peak/sw00651882000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger651882/remake_spec_cflux/spec_20ms_peak/sw00651882000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 3.233e-01 +/- 8.844e-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/trigger651882/remake_spec_cflux/spec_20ms_peak/sw00651882000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.00646502 # Model predicted rate: 0.247272 # # #Current model list: # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.24048 +/- 1.83368 # 2 1 cutep50 b 89.8440 +/- 186.536 # 3 1 cutep50 norm 2.48644E-02 +/- 5.98933E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 10.44 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.44 using 10 PHA bins. # Reduced chi-squared = 1.491 for 7 degrees of freedom # Null hypothesis probability = 1.651810e-01 # Weighting method: standard # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Parameter pegged at hard limit: -10 # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.99557, 2.30835 #and delta stat 0.313811, 4.49334 #but latest trial 2.15196 gives 0.131178 #Suggest that you check this result using the steppar command. # 1 0 2.15196 (-1.3991,0.752861) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 1 is pegged at 1.3991 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0199184 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. # Parameters #Chi-Squared |beta|/N Lvl 1:a 2:b 3:norm #10.4094 0.000674758 -2 1.58836 216.276 0.0163806 #======================================== # Variances and Principal Axes # 1 2 3 # 2.3945E-05| -0.0077 -0.0000 -1.0000 # 3.2331E-01| 1.0000 -0.0001 -0.0077 # 2.4485E+08| 0.0001 1.0000 -0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.774e+00 2.450e+04 -5.280e-02 # 2.450e+04 2.449e+08 -5.030e+02 # -5.280e-02 -5.030e+02 1.076e-03 #------------------------------------ # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.58836 +/- 1.66558 # 2 1 cutep50 b 216.276 +/- 1.56477E+04 # 3 1 cutep50 norm 1.63806E-02 +/- 3.28067E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 10.41 using 10 PHA bins. # #Test statistic : Chi-Squared = 10.41 using 10 PHA bins. # Reduced chi-squared = 1.487 for 7 degrees of freedom # Null hypothesis probability = 1.665342e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 1 is pegged at 1.58836 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0163806 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. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.34954e+10, with delta statistic: 0.00432268 # # #*** Parameter upper bound is INVALID. # # 2 0 0 (-181.935,-181.935) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 2 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # #***Warning: Number of trials exceeded before convergence. #Current trial values 0.0170851, 6726.86 #and delta statistic 0, 2.94201 # # 3 0 5582.5 (-0.0170851,5582.48) # !XSPEC12> log none #