#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Sat Dec 26 23:19:56 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/trigger318094/remake_spec_cflux/spec_1speak/sw00318094000b_1speak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger318094/remake_spec_cflux/spec_1speak/sw00318094000b_1speak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger318094/00318094000-results/pha/sw00318094000b_peak.pha #Net count rate (cts/s) for Spectrum:1 4.922e-02 +/- 1.033e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 1 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger318094/remake_spec_cflux/spec_1speak/sw00318094000b_1speak.rsp for Source 1 # # Spectral data counts: 0.0492231 # Model predicted rate: 4.00647E-02 # # #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 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 0.112486 +/- 2.35379E-02 # 4 2 npow PhoIndex 0.200176 +/- 0.486197 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 48.01 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.01 using 59 PHA bins. # Reduced chi-squared = 0.8423 for 57 degrees of freedom # Null hypothesis probability = 7.959467e-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 #47.1956 27.052 -1 0.0269714 -2.02493 #47.0257 14.5878 -1 0.0236476 -2.06944 #46.869 28.9383 -1 0.0219314 -2.10279 #46.7787 25.6534 -1 0.0208095 -2.12591 #46.7277 21.021 -1 0.0200014 -2.14260 #46.6976 17.1819 -1 0.0193925 -2.15513 #46.679 14.1594 -1 0.0189208 -2.16482 #46.6671 11.761 -1 0.0185482 -2.17246 #46.6593 9.82989 -1 0.0182496 -2.17860 #============================== # Variances and Principal Axes # 3 4 # 1.3360E-05| -0.9984 0.0567 # 6.9357E-02| -0.0567 -0.9984 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.363e-04 3.926e-03 # 3.926e-03 6.913e-02 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 1.82496E-02 +/- 1.53729E-02 # 4 2 npow PhoIndex -2.17860 +/- 0.262934 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 46.66 using 59 PHA bins. # #Test statistic : Chi-Squared = 46.66 using 59 PHA bins. # Reduced chi-squared = 0.8186 for 57 degrees of freedom # Null hypothesis probability = 8.341456e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:PhoIndex #46.6477 1.82434 -1 0.0176691 -2.19101 #============================== # Variances and Principal Axes # 3 4 # 1.2131E-05| -0.9984 0.0559 # 6.9472E-02| -0.0559 -0.9984 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.290e-04 3.875e-03 # 3.875e-03 6.925e-02 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 50.0000 frozen # 2 1 cpflux Emax keV 100.000 frozen # 3 1 cpflux Flux 1.76691E-02 +/- 1.51337E-02 # 4 2 npow PhoIndex -2.19101 +/- 0.263163 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 46.65 using 59 PHA bins. # #Test statistic : Chi-Squared = 46.65 using 59 PHA bins. # Reduced chi-squared = 0.8184 for 57 degrees of freedom # Null hypothesis probability = 8.344550e-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 -2.19101 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. #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0175207, 0.0673103 #and delta stat 0, 3.51033 #but latest trial 0.0612355 gives 3.69856 #Suggest that you check this result using the steppar command. # 3 0 0.0424155 (-0.0175207,0.0248948) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -226967, with delta statistic: 1.82043 # # #*** Parameter lower bound is INVALID. # # 4 0 -1.71484 (2.19606,0.481224) # !XSPEC12>log none; #