#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12> show # #XSPEC version: 12.9.0i # #Sun Mar 20 23:37:37 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: 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/trigger676423/remake_spec_cflux/spec_time_resolved//resolved_spec_8/sw00676423000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger676423/remake_spec_cflux/spec_time_resolved//resolved_spec_8/sw00676423000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger676423/remake_spec_cflux/spec_time_resolved//resolved_spec_8/sw00676423000b_avg.pha #Net count rate (cts/s) for Spectrum:1 2.811e-02 +/- 2.376e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 16.73 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger676423/remake_spec_cflux/spec_time_resolved//resolved_spec_8/sw00676423000b_avg.rsp for Source 1 # # Spectral data counts: 0.470177 # Model predicted rate: 2.79384E-02 # # #Current model list: # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.27650 +/- 0.532811 # 2 1 cutep50 b 571.827 +/- 3122.48 # 3 1 cutep50 norm 1.97941E-03 +/- 1.18174E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 45.48 using 59 PHA bins. # #Test statistic : Chi-Squared = 45.48 using 59 PHA bins. # Reduced chi-squared = 0.8122 for 56 degrees of freedom # Null hypothesis probability = 8.412863e-01 # Weighting method: standard # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 0.453813 3.17163 (-0.830973,1.88685) # !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 1.28479 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0019605 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 #45.4479 4.68983e-06 1 1.33745 9999.23 0.00184499 #======================================== # Variances and Principal Axes # 1 2 3 # 2.3224E-08| -0.0002 -0.0000 -1.0000 # 2.1557E-02| 1.0000 -0.0000 -0.0002 # 8.1778E+12| 0.0000 1.0000 -0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.740e-01 1.437e+06 -5.351e-04 # 1.437e+06 8.178e+12 -3.027e+03 # -5.351e-04 -3.027e+03 1.144e-06 #------------------------------------ # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.33745 +/- 0.523476 # 2 1 cutep50 b 9999.23 +/- 2.85976E+06 # 3 1 cutep50 norm 1.84499E-03 +/- 1.06965E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 45.45 using 59 PHA bins. # #Test statistic : Chi-Squared = 45.45 using 59 PHA bins. # Reduced chi-squared = 0.8116 for 56 degrees of freedom # Null hypothesis probability = 8.422026e-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 1.33745 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.00184499 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: 2.4664e+12, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 2 0 0 (-9999.24,-9999.24) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00026182, 8.54201e-05 #and delta stat 1.91103, 4.69562 #but latest trial 0.00020092 gives 92.7227 #Suggest that you check this result using the steppar command. # 3 0.00017362 0.00486866 (-0.00167137,0.00302367) # !XSPEC12> log none #