#XSPEC version: 12.9.1 #Build Date/Time: Wed Apr 5 16:20:24 2017 # !XSPEC12> show # #XSPEC version: 12.9.1 # #Thu Jun 22 11:35:07 2017 # 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/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: # sw00755343000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00755343000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00755343000b_avg.pha #Net count rate (cts/s) for Spectrum:1 3.088e-02 +/- 2.524e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 39.04 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00755343000b_avg.rsp for Source 1 # # Spectral data counts: 1.20544 # Model predicted rate: 2.96834E-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 5.31978 +/- 1.19895 # 2 1 bbodyrad norm 0.638932 +/- 0.593400 # 3 2 bbodyrad kT keV 32.8183 +/- 7.27638 # 4 2 bbodyrad norm 1.94580E-03 +/- 1.25289E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 55.10 using 59 PHA bins. # #Test statistic : Chi-Squared = 55.10 using 59 PHA bins. # Reduced chi-squared = 1.002 for 55 degrees of freedom # Null hypothesis probability = 4.709867e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.073661 photons (2.2884e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.003295 - 0.08274 (1.072e-10 - 2.569e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.062078 photons (3.48e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.01219 - 0.06502 (7.392e-10 - 3.664e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.099819 photons (1.4539e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.01332 - 0.1118 (1.593e-09 - 1.642e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.23556 photons (2.0307e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.03689 - 0.2463 (2.770e-09 - 2.144e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 3.51999 7.65749 (-1.79979,2.3377) # !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 # 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 0.808136, 4.3305 #and delta stat 0.0654124, 2.84293 #but latest trial 4.06433 gives 26.9199 #Suggest that you check this result using the steppar command. # 2 0.154391 2.56932 (-0.484542,1.93038) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 23.8538 54.1375 (-8.96452,21.3191) # !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 # 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: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 1 is pegged at 0.0628192 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 1.54158 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 0.0628192 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 1.54158 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 4 0.000521332 0.00511613 (-0.00142447,0.00317033) # !XSPEC12> log none #