#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Mon Dec 28 16:06:32 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/trigger176918/remake_spec_cflux/spec_time_resolved//resolved_spec_4/sw00176918000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger176918/remake_spec_cflux/spec_time_resolved//resolved_spec_4/sw00176918000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger176918/remake_spec_cflux/spec_time_resolved//resolved_spec_4/sw00176918000b_avg.pha #Net count rate (cts/s) for Spectrum:1 4.461e-03 +/- 2.184e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 29.32 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger176918/remake_spec_cflux/spec_time_resolved//resolved_spec_4/sw00176918000b_avg.rsp for Source 1 # # Spectral data counts: 0.130809 # Model predicted rate: 2.81996E-03 # # #Current model list: # #======================================================================== #Model cpflux<1>*npow<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 1.98215E-03 +/- 4.49906E-03 # 4 2 npow PhoIndex -0.871246 +/- 1.91560 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 44.25 using 59 PHA bins. # #Test statistic : Chi-Squared = 44.25 using 59 PHA bins. # Reduced chi-squared = 0.7763 for 57 degrees of freedom # Null hypothesis probability = 8.912928e-01 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #44.1726 57.6929 -2 0.000433878 -1.84777 #44.1596 246.55 -3 0.000414805 -1.88689 #44.1595 16.2022 -4 0.000415599 -1.88503 #============================== # Variances and Principal Axes # 3 4 # 3.6126E-08| -1.0000 0.0011 # 5.1356E-01| -0.0011 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 6.109e-07 5.433e-04 # 5.433e-04 5.136e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 4.15599E-04 +/- 7.81569E-04 # 4 2 npow PhoIndex -1.88503 +/- 0.716629 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 44.16 using 59 PHA bins. # #Test statistic : Chi-Squared = 44.16 using 59 PHA bins. # Reduced chi-squared = 0.7747 for 57 degrees of freedom # Null hypothesis probability = 8.931201e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at -1.88503 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 0.0164645 (-0.000415636,0.0160489) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -618058, with delta statistic: 1.04182 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 618055, with delta statistic: 2.64784 # # #*** Parameter upper bound is INVALID. # # 4 0 0 (1.88499,1.88499) # !XSPEC12>log none; #