#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 12:48:15 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/trigger294974/remake_spec_cflux/spec_time_resolved//resolved_spec_7/sw00294974000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger294974/remake_spec_cflux/spec_time_resolved//resolved_spec_7/sw00294974000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger294974/remake_spec_cflux/spec_time_resolved//resolved_spec_7/sw00294974000b_avg.pha #Net count rate (cts/s) for Spectrum:1 -2.567e-01 +/- 5.247e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.024 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger294974/remake_spec_cflux/spec_time_resolved//resolved_spec_7/sw00294974000b_avg.rsp for Source 1 # # Spectral data counts: -0.00616055 # Model predicted rate: 9.02934E-03 # # #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 9.51287E-03 +/- 8.24871E-02 # 4 2 cutep50 a -9.50000 +/- 82.9410 # 5 2 cutep50 b 83.0543 +/- 93.4471 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 62.69 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 62.69 using 59 PHA bins. # Reduced chi-squared = 1.120 for 56 degrees of freedom # Null hypothesis probability = 2.509771e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # 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 -9.5 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 83.0543 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: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:Flux 4:a 5:b #62.614 0.0284213 -2 0.189496 -3.72191 236.012 #======================================== # Variances and Principal Axes # 3 4 5 # 1.5424E-02| -0.9997 -0.0240 0.0016 # 2.6847E+02| 0.0241 -0.9995 0.0208 # 6.6998E+06| -0.0011 -0.0208 -0.9998 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 8.448e+00 1.487e+02 7.445e+03 # 1.487e+02 3.178e+03 1.396e+05 # 7.445e+03 1.396e+05 6.697e+06 #------------------------------------ # #======================================================================== #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 0.189496 +/- 2.90649 # 4 2 cutep50 a -3.72191 +/- 56.3712 # 5 2 cutep50 b 236.012 +/- 2587.83 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 62.61 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 62.61 using 59 PHA bins. # Reduced chi-squared = 1.118 for 56 degrees of freedom # Null hypothesis probability = 2.532238e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 5 # Parameter 4 is pegged at -3.72191 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 236.012 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 2.09859, 2.1205 #and delta stat 2.18608, 3.87938 #but latest trial 2.10687 gives 1.97888 #Suggest that you check this result using the steppar command. # 3 0 2.10955 (-0.256053,1.85349) # !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 #62.4099 0.00528372 -1 15.5168 -10.0000 686.199 #62.4098 0.00444421 -1 15.4058 -10.0000 682.456 #======================================== # Variances and Principal Axes # 3 4 5 # 3.5070E+01| -0.5096 -0.8603 0.0141 # 8.1552E+03| 0.8604 -0.5095 0.0098 # 2.3243E+09| 0.0012 -0.0171 -0.9999 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 9.671e+03 -5.326e+04 -2.902e+06 # -5.326e+04 6.836e+05 3.979e+07 # -2.902e+06 3.979e+07 2.324e+09 #------------------------------------ # #======================================================================== #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 15.4058 +/- 98.3413 # 4 2 cutep50 a -10.0000 +/- 826.773 # 5 2 cutep50 b 682.456 +/- 4.82040E+04 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 62.41 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 62.41 using 59 PHA bins. # Reduced chi-squared = 1.114 for 56 degrees of freedom # Null hypothesis probability = 2.589909e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***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: -6.18987e+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) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 62.41 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 62.41 using 59 PHA bins. # Reduced chi-squared = 1.114 for 56 degrees of freedom # Null hypothesis probability = 2.591240e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # Current data and model not fit yet. # !XSPEC12> @/local/data/bat1/alien/Swift_3rdBATcatalog/event/scripts/test_cflux/bat_cutpow_cflux_15_350kev_fit.xcm # !XSPEC12>log none; #