#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 22:10:44 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: # sw00980210000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00980210000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00980210000b_avg.pha #Net count rate (cts/s) for Spectrum:1 4.788e-02 +/- 3.560e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 17.15 sec # Using fit statistic: chi # Using Response (RMF) File sw00980210000b_avg.rsp for Source 1 # # Spectral data counts: 0.820981 # Model predicted rate: 4.64418E-02 # # #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 8.11510 +/- 1.04285 # 2 1 bbodyrad norm 0.310480 +/- 0.142126 # 3 2 bbodyrad kT keV 68.7500 +/- 52.8847 # 4 2 bbodyrad norm 3.25558E-04 +/- 5.72353E-04 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 40.24 using 59 bins. # #Test statistic : Chi-Squared 40.24 using 59 bins. # Null hypothesis probability of 9.32e-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 0.12222 photons (3.8657e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.03938 - 0.1371 (1.253e-09 - 4.337e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.13881 photons (7.6986e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.05441 - 0.1488 (2.874e-09 - 8.223e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.11659 photons (1.768e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.005826 - 0.1187 (5.451e-10 - 1.820e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.37761 photons (2.9245e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.1204 - 0.3813 (5.930e-09 - 3.009e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 4.41246 10.4067 (-3.73058,2.26363) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.173044, 0.0733673 #and delta stat 0.799016, 8.22285 #but latest trial 0.138598 gives 8.25951 #Suggest that you check this result using the steppar command. #***Warning: Zero alpha-matrix diagonal element for parameter 3 #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 3 is pegged at 0.192518 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 4 is pegged at 9.45584 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 0.192518 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 4 is pegged at 9.45584 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 0.652718, 0.652736 #and delta stat 0.679354, 4.70496 #but latest trial 0.652729 gives 4.79979 #Suggest that you check this result using the steppar command. # 2 0.123206 0.652727 (-0.181364,0.348157) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000348042 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 0.000348042 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 28.1527, -15.3189 #and delta stat 0.954307, 21.4346 #but latest trial 8.30595 gives 0.0247452 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0.1182 # # #*** Parameter upper bound is INVALID. # # 3 6.4169 0 (-66.3543,-72.7712) # !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 # Due to zero model norms, the following fit parameters are temporarily frozen:3 #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.000141126, 0 #and delta stat 0.223903, 21.4367 #but latest trial 7.05632e-05 gives 0.133978 #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 # 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 # 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 # 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 # 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 # 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 # 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 # 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 # 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 #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00781513, 0.0153473 #and delta stat 1.78293, 3.0175 #but latest trial 0.0130963 gives 3.84959 #Suggest that you check this result using the steppar command. # 4 7.05632e-05 0.0115812 (-0.000212434,0.0112982) # !XSPEC12> log none #