#XSPEC version: 12.12.1 #Build Date/Time: Tue Mar 15 11:46:30 2022 # !XSPEC12>show # #XSPEC version: 12.12.1 # #Sat Jul 30 06:24:25 2022 # 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 #Using chain rule to calculate statistic derivatives (faster method). # 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-pc-linux-gnu-libc2.12/../spectral/manager/../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/trigger1004168/remake_spec_cflux/spec_20ms_peak/sw01004168000b_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/trigger1004168/remake_spec_cflux/spec_20ms_peak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1004168/remake_spec_cflux/spec_20ms_peak/sw01004168000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1004168/remake_spec_cflux/spec_20ms_peak/sw01004168000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 1.026e+00 +/- 1.802e-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 Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1004168/remake_spec_cflux/spec_20ms_peak/sw01004168000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.0205178 # Model predicted rate: 0.919591 # # #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 100.000 frozen # 2 1 cpflux Emax keV 150.000 frozen # 3 1 cpflux Flux 0.300254 +/- 0.711417 # 4 2 npow PhoIndex -2.48128 +/- 0.630726 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 9.76 using 10 bins. # #Test statistic : Chi-Squared 9.76 using 10 bins. # Null hypothesis probability of 2.82e-01 with 8 degrees of freedom # #Bayes is off # # !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 #9.74095 0.956747 0 0.288284 -2.49193 #============================== # Variances and Principal Axes # 3 4 # 1.2933E-03| -0.6774 0.7356 # 9.2882E-01| 0.7356 0.6774 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 5.032e-01 4.622e-01 # 4.622e-01 4.269e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 0.288284 +/- 0.709362 # 4 2 npow PhoIndex -2.49193 +/- 0.653390 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.74 using 10 bins. # #Test statistic : Chi-Squared 9.74 using 10 bins. # Null hypothesis probability of 2.84e-01 with 8 degrees of freedom #***Warning: New best fit found, fit parameters will be set to new values. # 3 0.196641 1.17702 (-0.0914337,0.888943) # !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:PhoIndex #============================== # Variances and Principal Axes # 3 4 # 4.1599E-04| 0.8973 -0.4414 # 2.2910E+00| 0.4414 0.8973 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.467e-01 9.072e-01 # 9.072e-01 1.845e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 0.124923 +/- 0.668352 # 4 2 npow PhoIndex -2.71127 +/- 1.35820 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.54 using 10 bins. # #Test statistic : Chi-Squared 9.54 using 10 bins. # Null hypothesis probability of 2.99e-01 with 8 degrees of freedom #***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 #============================== # Variances and Principal Axes # 3 4 # 1.5433E-04| 0.9620 -0.2729 # 5.5448E+00| 0.2729 0.9620 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.130e-01 1.456e+00 # 1.456e+00 5.132e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 7.10209E-02 +/- 0.642669 # 4 2 npow PhoIndex -2.85407 +/- 2.26538 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.49 using 10 bins. # #Test statistic : Chi-Squared 9.49 using 10 bins. # Null hypothesis probability of 3.02e-01 with 8 degrees of freedom #***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 #============================== # Variances and Principal Axes # 3 4 # 9.3297E-05| 0.9770 -0.2131 # 8.7574E+00| 0.2131 0.9770 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 3.979e-01 1.824e+00 # 1.824e+00 8.360e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<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 150.000 frozen # 3 1 cpflux Flux 5.43818E-02 +/- 0.630785 # 4 2 npow PhoIndex -2.92095 +/- 2.89129 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.48 using 10 bins. # #Test statistic : Chi-Squared 9.48 using 10 bins. # Null hypothesis probability of 3.03e-01 with 8 degrees of freedom #***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: -3, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -2.75791, -0.500058 #and delta stat 0.42783, 8.06454 #but latest trial -1.62899 gives 9.85426 #Suggest that you check this result using the steppar command. # 4 0 -1.62899 (2.92095,1.29197) # !XSPEC12>log none #