#XSPEC version: 12.11.0 #Build Date/Time: Mon Apr 13 12:38:19 2020 # !XSPEC12> show # #XSPEC version: 12.11.0 # #Wed Jul 22 22:11:01 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: Channels # 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/trigger980210/remake_spec_cflux/spec_1speak/sw00980210000b_1speak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger980210/remake_spec_cflux/spec_1speak/sw00980210000b_1speak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger980210/00980210000-results/pha/sw00980210000b_peak.pha #Net count rate (cts/s) for Spectrum:1 1.751e-01 +/- 1.635e-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/trigger980210/remake_spec_cflux/spec_1speak/sw00980210000b_1speak.rsp for Source 1 # # Spectral data counts: 0.175145 # Model predicted rate: 0.172381 # # #Current model list: # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 9.38218 +/- 1.73988 # 2 1 bbodyrad norm 0.609953 +/- 0.368233 # 3 2 bbodyrad kT keV 99.6651 +/- 132.785 # 4 2 bbodyrad norm 7.42001E-04 +/- 1.75159E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 39.79 using 59 bins. # #Test statistic : Chi-Squared 39.79 using 59 bins. # Null hypothesis probability of 9.39e-01 with 55 degrees of freedom # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.3494 photons (1.1115e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.01493 - 0.4063 (4.782e-10 - 1.293e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.49176 photons (2.779e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.5248 (0.000 - 2.966e-08) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.53149 photons (8.1514e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.009313 - 0.9406 (8.667e-10 - 1.538e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.3726 photons (1.2042e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.1290 - 1.737 (7.544e-09 - 1.841e-07) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 7.06697 12.3213 (-2.3175,2.93681) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.355965, 0.0909256 #and delta stat 0.521568, 11.3334 #but latest trial 0.255039 gives 13.814 #Suggest that you check this result using the steppar command. # 2 0.223445 1.57668 (-0.385471,0.96776) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000905679 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000905679 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #39.5654 3.83773 0 9.83994 0.534583 200.000 0.000253603 #39.5654 52.6256 0 9.83965 0.534605 200.000 0.000253368 #================================================== # Variances and Principal Axes # 1 2 3 4 # 1.9106E-09| -0.0000 -0.0002 -0.0000 -1.0000 # 4.7036E-03| -0.1872 -0.9823 0.0000 0.0002 # 1.7782E+00| 0.9823 -0.1872 -0.0009 -0.0000 # 1.5786E+06| -0.0009 0.0001 -1.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 3.002e+00 -5.104e-01 1.425e+03 -1.262e-03 # -5.104e-01 9.326e-02 -2.043e+02 1.815e-04 # 1.425e+03 -2.043e+02 1.579e+06 -1.367e+00 # -1.262e-03 1.815e-04 -1.367e+00 1.187e-06 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 9.83965 +/- 1.73259 # 2 1 bbodyrad norm 0.534605 +/- 0.305391 # 3 2 bbodyrad kT keV 200.000 +/- 1256.41 # 4 2 bbodyrad norm 2.53368E-04 +/- 1.08928E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared 39.57 using 59 bins. # #Test statistic : Chi-Squared 39.57 using 59 bins. # Null hypothesis probability of 9.42e-01 with 55 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: 200, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 3 37.9589 0 (-162.041,-200) # !XSPEC12> error 4 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 4 0.000178549 0.000327685 (-7.46681e-05,7.44677e-05) # !XSPEC12> log none #