#XSPEC version: 12.11.0 #Build Date/Time: Mon Apr 13 12:38:19 2020 # !XSPEC12>show # #XSPEC version: 12.11.0 # #Mon May 18 19:16:00 2020 # 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/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_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/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.pha #Net count rate (cts/s) for Spectrum:1 5.349e+00 +/- 8.308e-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/trigger945521/remake_spec_cflux/spec_20ms_peak/sw00945521000b_20ms_peak.rsp for Source 1 # # Spectral data counts: 0.106982 # Model predicted rate: 4.11326 # # #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 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 2.26597E-03 +/- 8.33519E-03 # 4 2 npow PhoIndex -2.50000 +/- 0.655640 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 9.67 using 10 bins. # #Test statistic : Chi-Squared 9.67 using 10 bins. # Null hypothesis probability of 2.89e-01 with 8 degrees of freedom # !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 #9.18186 80.4656 -1 0.00303562 -2.46994 #============================== # Variances and Principal Axes # 3 4 # 2.6048E-07| -0.9999 0.0172 # 2.6815E-01| 0.0172 0.9999 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 7.941e-05 4.606e-03 # 4.606e-03 2.681e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 3.03562E-03 +/- 8.91111E-03 # 4 2 npow PhoIndex -2.46994 +/- 0.517756 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.18 using 10 bins. # #Test statistic : Chi-Squared 9.18 using 10 bins. # Null hypothesis probability of 3.27e-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 #9.16529 90.1265 -1 0.00254774 -2.49961 #============================== # Variances and Principal Axes # 3 4 # 1.8748E-07| -0.9999 0.0143 # 3.4067E-01| 0.0143 0.9999 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 6.972e-05 4.866e-03 # 4.866e-03 3.406e-01 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 2.54774E-03 +/- 8.34970E-03 # 4 2 npow PhoIndex -2.49961 +/- 0.583612 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.17 using 10 bins. # #Test statistic : Chi-Squared 9.17 using 10 bins. # Null hypothesis probability of 3.29e-01 with 8 degrees of freedom #***Warning: New best fit found, fit parameters will be set to new values. # 3 0.00186248 0.0273221 (-0.000681461,0.0247782) # !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 # 1.9287E-08| -1.0000 0.0048 # 1.2788E+00| 0.0048 1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.924e-05 6.112e-03 # 6.112e-03 1.279e+00 #------------------------ # #======================================================================== #Model cpflux<1>*npow<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cpflux Emin keV 15.0000 frozen # 2 1 cpflux Emax keV 25.0000 frozen # 3 1 cpflux Flux 8.28989E-04 +/- 5.40700E-03 # 4 2 npow PhoIndex -2.69966 +/- 1.13082 # 5 2 npow enorm keV 50.0000 frozen # 6 2 npow norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 9.13 using 10 bins. # #Test statistic : Chi-Squared 9.13 using 10 bins. # Null hypothesis probability of 3.31e-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: 0.0377521 # # #*** Parameter lower bound is INVALID. # #Apparent non-monotonicity in statistic space detected. #Current bracket values -3.96002, -0.239644 #and delta stat 0, 3.70694 #but latest trial -0.781366 gives 8.77296 #Suggest that you check this result using the steppar command. # 4 0 -2.06334 (2.69966,0.636315) # !XSPEC12>log none #