#XSPEC version: 12.12.1 #Build Date/Time: Tue Mar 15 11:46:30 2022 # !XSPEC12> show # #XSPEC version: 12.12.1 # #Mon Oct 24 05:15:13 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: 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: # sw01085430000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1085430/remake_spec_cflux/spec_T100/sw01085430000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw01085430000b_avg.pha #Net count rate (cts/s) for Spectrum:1 5.233e-03 +/- 4.699e-04 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 850.3 sec # Using fit statistic: chi # Using Response (RMF) File sw01085430000b_avg.rsp for Source 1 # # Spectral data counts: 4.4498 # Model predicted rate: 5.22175E-03 # # #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 6.71417 +/- 1.03599 # 2 1 bbodyrad norm 7.05929E-02 +/- 3.95700E-02 # 3 2 bbodyrad kT keV 38.1611 +/- 19.2576 # 4 2 bbodyrad norm 1.35021E-04 +/- 1.91903E-04 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 55.83 using 59 bins. # #Test statistic : Chi-Squared 55.83 using 59 bins. # Null hypothesis probability of 4.43e-01 with 55 degrees of freedom # #Bayes is off # # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.016412 photons (5.1481e-10 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.004181 - 0.01880 (1.320e-10 - 5.892e-10) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.01452 photons (7.9273e-10 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.002154 - 0.01544 (1.295e-10 - 8.535e-10) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.011487 photons (1.6768e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.0001315 - 0.01359 (1.230e-11 - 2.024e-09) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.042419 photons (2.9843e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.005026 - 0.04396 (2.325e-10 - 3.160e-09) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 5.06481 8.60201 (-1.64943,1.88777) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 3 is pegged at 0.126225 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 4 is pegged at 0.000207005 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 #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 3 is pegged at 0.126225 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 4 is pegged at 0.000207005 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.077717, 0.198558 #and delta stat 0.0289182, 2.74271 #but latest trial 0.19696 gives 37.1601 #Suggest that you check this result using the steppar command. # 2 0.0289306 0.138137 (-0.0416596,0.0675471) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000159778 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 0.000159778 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 1.86319 # # #*** Parameter upper bound is INVALID. # # 3 19.9734 0 (-18.191,-38.1644) # !XSPEC12> error 4 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.44531e-05, 0 #and delta stat 2.31357, 16.3286 #but latest trial 1.17525e-05 gives 2.12681 #Suggest that you check this result using the steppar command. # Due to zero model norms, the following fit parameters are temporarily frozen:1 # Due to zero model norms, the following fit parameters are temporarily frozen:1 # Due to zero model norms, the following fit parameters are temporarily frozen:1 # 4 7.22653e-06 0.00107663 (-0.000127763,0.00094164) # !XSPEC12> log none #