#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 21:59:18 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/trigger146970/remake_spec_cflux/spec_20ms_peak/sw00146970000b_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/trigger146970/remake_spec_cflux/spec_20ms_peak/sw00146970000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger146970/remake_spec_cflux/spec_20ms_peak/sw00146970000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 1.156e+00 +/- 4.004e-01 # 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/trigger146970/remake_spec_cflux/spec_20ms_peak/sw00146970000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0231125 # Model predicted rate: 0.516884 # # #Current model list: # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 50.0000 frozen # 2 1 cflux Emax keV 100.000 frozen # 3 1 cflux lg10Flux cgs -11.5281 +/- 10.9372 # 4 2 cutep50 a -9.50000 +/- 39.3885 # 5 2 cutep50 b 18.1297 +/- 6.76001 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 7.25 using 10 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 7.25 using 10 PHA bins. # Reduced chi-squared = 1.04 for 7 degrees of freedom # Null hypothesis probability = 4.036100e-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: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:a 5:b #5.61943 0.595202 -3 -17.6710 -9.39370 9998.37 #5.61434 0.314994 -4 -17.6757 -9.39243 9998.35 #***Warning: LevMarq::invertCorrelationMatrix: # Negative diagonal element for parameter 3 #***Warning: LevMarq::invertCorrelationMatrix: # Negative diagonal element for parameter 4 #***Warning: LevMarq::invertCorrelationMatrix: # Negative diagonal element for parameter 5 #======================================== # Variances and Principal Axes # 3 4 5 # 6.1993E+13| 0.8435 0.5371 -0.0001 # 8.0660E-03| 0.5371 -0.8435 0.0001 # 4.7224E+21| -0.0000 0.0001 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # -3.677e+13 -3.948e+13 -1.537e+17 # 4.592e+11 -3.422e+13 -3.301e+17 # 2.283e+17 -8.688e+16 -2.221e+21 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 50.0000 frozen # 2 1 cflux Emax keV 100.000 frozen # 3 1 cflux lg10Flux cgs -17.6757 +/- -1.00000 # 4 2 cutep50 a -9.39243 +/- -1.00000 # 5 2 cutep50 b 9998.35 +/- -1.00000 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 5.61 using 10 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 5.61 using 10 PHA bins. # Reduced chi-squared = 0.802 for 7 degrees of freedom # Null hypothesis probability = 5.854302e-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. #Apparent non-monotonicity in statistic space detected. #Current bracket values -17.6757, -16.0307 #and delta stat 0, 5.9613 #but latest trial -16.8532 gives 5.9613 #Suggest that you check this result using the steppar command. #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the high end of the confidence range. # 3 -16.8532 -18.5008 (0.825096,-0.822496) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:a 5:b #5.50378 0.00255249 0 -7.72925 -3.12690 9999.34 #======================================== # Variances and Principal Axes # 3 4 5 # 1.0245E-02| -0.5758 0.8176 -0.0000 # 4.8971E+00| 0.8176 0.5758 -0.0000 # 3.6539E+11| 0.0000 0.0001 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 6.037e+01 2.551e+02 4.567e+06 # 2.551e+02 1.121e+03 2.022e+07 # 4.567e+06 2.022e+07 3.654e+11 #------------------------------------ # #======================================================================== #Model cflux<1>*cutep50<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 50.0000 frozen # 2 1 cflux Emax keV 100.000 frozen # 3 1 cflux lg10Flux cgs -7.72925 +/- 7.76954 # 4 2 cutep50 a -3.12690 +/- 33.4800 # 5 2 cutep50 b 9999.34 +/- 6.04472E+05 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 5.50 using 10 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 5.50 using 10 PHA bins. # Reduced chi-squared = 0.786 for 7 degrees of freedom # Null hypothesis probability = 5.987281e-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: -2.88748e+07, with delta statistic: 2.00033 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 2.88748e+07, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 4 0 0 (3.1269,3.1269) # !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 = 5.50 using 10 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 5.50 using 10 PHA bins. # Reduced chi-squared = 0.786 for 7 degrees of freedom # Null hypothesis probability = 5.987281e-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_100_150kev_fit.xcm # !XSPEC12>log none; #