#XSPEC version: 12.9.1 #Build Date/Time: Thu Apr 20 23:34:29 2017 # !XSPEC12> show # #XSPEC version: 12.9.1 # #Wed May 30 17:06:38 2018 # 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 # Always calculate parameter derivatives using full (slower) numerical differentiation: No # 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: /local/data/bat1/alien/heasoft_amytest_version/x86_64-unknown-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: # sw00821103000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00821103000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00821103000b_avg.pha #Net count rate (cts/s) for Spectrum:1 7.821e-01 +/- 6.733e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.212 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00821103000b_avg.rsp for Source 1 # # Spectral data counts: 0.165803 # Model predicted rate: 0.731785 # # #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 3.51426 +/- 1.32809 # 2 1 bbodyrad norm 61.9692 +/- 123.958 # 3 2 bbodyrad kT keV 41.9799 +/- 8.39982 # 4 2 bbodyrad norm 3.73699E-02 +/- 1.83625E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 54.86 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.86 using 59 PHA bins. # Reduced chi-squared = 0.9974 for 55 degrees of freedom # Null hypothesis probability = 4.801168e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.228 photons (3.7232e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1207 - 1.466 (3.934e-09 - 4.455e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.0785 photons (6.3871e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.3626 - 1.156 (2.130e-08 - 6.866e-08) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.7559 photons (5.749e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.8235 - 4.208 (1.316e-07 - 6.515e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 6.0623 photons (6.76e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 1.548 - 6.255 (1.925e-07 - 7.363e-07) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 3.51426, 20.9919 #and delta stat 0, 4.05628 #but latest trial 17.7894 gives 22.9845 #Suggest that you check this result using the steppar command. # 1 1.62371 12.2531 (-1.89055,8.73879) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 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 0.371568, 0.350781 #and delta stat 2.6598, 2.73239 #but latest trial 0.358071 gives 2.73277 #Suggest that you check this result using the steppar command. # 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 # 2 0.361174 11535.8 (-61.608,11473.8) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 7.24446e+06, with delta statistic: 2.24624 # # #*** Parameter upper bound is INVALID. # # 3 30.6202 0 (-11.3596,-41.9799) # !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 #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 1 is pegged at 0.207847 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 170.586 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 1 #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 1 is pegged at 0.207847 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 170.586 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 0.0810896, 0.0843946 #and delta stat 2.4438, 7.1366 #but latest trial 0.0837608 gives 11.698 #Suggest that you check this result using the steppar command. # 4 0.0120174 0.0827421 (-0.0253524,0.0453722) # !XSPEC12> log none #