#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12> show # #XSPEC version: 12.9.0i # #Fri Mar 18 11:32:06 2016 # 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: /software/lheasoft/release/x86_64-unknown-linux-gnu-libc2.12/../spectral/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: # sw00675998000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00675998000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00675998000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.482e-02 +/- 1.254e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 164.4 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00675998000b_avg.rsp for Source 1 # # Spectral data counts: 2.43645 # Model predicted rate: 1.42736E-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 4.46238 +/- 1.55654 # 2 1 bbodyrad norm 0.623688 +/- 0.953487 # 3 2 bbodyrad kT keV 18.6091 +/- 2.72091 # 4 2 bbodyrad norm 6.02354E-03 +/- 3.45315E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 57.27 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.27 using 59 PHA bins. # Reduced chi-squared = 1.041 for 55 degrees of freedom # Null hypothesis probability = 3.909699e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.043695 photons (1.3536e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.004212 - 0.05053 (1.363e-10 - 1.577e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.042277 photons (2.4164e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.005825 - 0.04456 (3.494e-10 - 2.537e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.03998 photons (4.9705e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.007762 - 0.04540 (9.645e-10 - 5.673e-09) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.12595 photons (8.7405e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.01866 - 0.1285 (1.439e-09 - 9.212e-09) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 2.41893 13.375 (-2.04415,8.91189) # !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 # Due to zero model norms, the following fit parameters are temporarily frozen:1 #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0405926, 0 #and delta stat 1.93349, 8.38953 #but latest trial 5.72758e-05 gives 13.4667 #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 # 2 0.0202963 14.2397 (-0.60305,13.6164) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 2.34666e+06, with delta statistic: 1.53787 # # #*** Parameter upper bound is INVALID. # # 3 14.7374 0 (-3.87481,-18.6122) # !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 #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # 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 0.00088762 0.0146643 (-0.00513212,0.00864453) # !XSPEC12> log none #