#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 03:38:16 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/trigger1044236/remake_spec_cflux/spec_1speak/sw01044236000b_1speak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044236/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044236/remake_spec_cflux/spec_1speak/sw01044236000b_1speak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044236/01044236000-results/pha/sw01044236000b_peak.pha #Net count rate (cts/s) for Spectrum:1 9.724e-02 +/- 1.399e-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 Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044236/remake_spec_cflux/spec_1speak/sw01044236000b_1speak.rsp for Source 1 # # Spectral data counts: 0.0972391 # Model predicted rate: 9.60216E-02 # # #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 7.33169E-02 +/- 0.190048 # 4 2 cutep50 a 2.26303 +/- 0.970084 # 5 2 cutep50 b 101.414 +/- 456.574 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 75.78 using 59 bins. # #Test statistic : Chi-Squared 75.78 using 59 bins. # Null hypothesis probability of 4.03e-02 with 56 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:a 5:b #75.7473 4.62128 -2 0.0625804 2.33945 126.554 #======================================== # Variances and Principal Axes # 3 4 5 # 3.6712E-05| 0.6568 0.7541 -0.0016 # 5.0707E-04| -0.7541 0.6568 -0.0019 # 1.6191E+05| -0.0004 0.0025 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 2.160e-02 -1.468e-01 -5.872e+01 # -1.468e-01 1.009e+00 4.042e+02 # -5.872e+01 4.042e+02 1.619e+05 #------------------------------------ # #======================================================================== #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 6.25804E-02 +/- 0.146958 # 4 2 cutep50 a 2.33945 +/- 1.00466 # 5 2 cutep50 b 126.554 +/- 402.381 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 75.75 using 59 bins. # #Test statistic : Chi-Squared 75.75 using 59 bins. # Null hypothesis probability of 4.05e-02 with 56 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:a 5:b #75.7341 0.138416 -2 0.0525158 2.42472 153.107 #======================================== # Variances and Principal Axes # 3 4 5 # 3.4890E-05| 0.7790 0.6271 -0.0015 # 5.1112E-04| 0.6271 -0.7790 0.0024 # 1.2586E+05| -0.0003 0.0028 1.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 1.382e-02 -1.168e-01 -4.136e+01 # -1.168e-01 1.000e+00 3.547e+02 # -4.136e+01 3.547e+02 1.259e+05 #------------------------------------ # #======================================================================== #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 5.25158E-02 +/- 0.117544 # 4 2 cutep50 a 2.42472 +/- 1.00001 # 5 2 cutep50 b 153.107 +/- 354.771 # 6 2 cutep50 norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared 75.73 using 59 bins. # #Test statistic : Chi-Squared 75.73 using 59 bins. # Null hypothesis probability of 4.06e-02 with 56 degrees of freedom #***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 2.42472 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 5 is pegged at 153.107 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. # 3 0 0.12254 (-0.0525016,0.0700381) # !XSPEC12>error 4 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 3.00837, 3.01029 #and delta stat 0.365407, 10.9731 #but latest trial 3.00933 gives 10.9731 #Suggest that you check this result using the steppar command. # 4 0.682679 3.00933 (-1.74227,0.584382) # !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 75.73 using 59 bins. # #Test statistic : Chi-Squared 75.73 using 59 bins. # Null hypothesis probability of 4.06e-02 with 56 degrees of freedom # 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 #