#XSPEC version: 12.9.0n #Build Date/Time: Thu May 12 09:56:58 2016 # !XSPEC12> show # #XSPEC version: 12.9.0n # #Wed Jun 1 17:55:39 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: # sw00682059000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00682059000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00682059000b_avg.pha #Net count rate (cts/s) for Spectrum:1 5.640e-01 +/- 4.843e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.356 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00682059000b_avg.rsp for Source 1 # # Spectral data counts: 0.200801 # Model predicted rate: 0.531760 # # #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 4.02780 +/- 1.86581 # 2 1 bbodyrad norm 22.2516 +/- 49.8586 # 3 2 bbodyrad kT keV 28.9467 +/- 4.24654 # 4 2 bbodyrad norm 7.13436E-02 +/- 3.23161E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 54.60 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.60 using 59 PHA bins. # Reduced chi-squared = 0.9927 for 55 degrees of freedom # Null hypothesis probability = 4.899365e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.98846 photons (3.0484e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1178 - 1.124 (3.831e-09 - 3.461e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.118 photons (6.5784e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.4622 - 1.179 (2.698e-08 - 6.999e-08) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.4547 photons (3.4839e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 1.101 - 2.720 (1.480e-07 - 3.894e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 4.5612 photons (4.4466e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 1.752 - 4.624 (1.825e-07 - 4.839e-07) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 5.99552, 16.3047 #and delta stat 0.612816, 3.36514 #but latest trial 13.5538 gives 5.94204 #Suggest that you check this result using the steppar command. # 1 1.87878 11.1501 (-2.14902,7.12234) # !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: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 0.394716 2127.92 (-21.8568,2105.67) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 23.1654 44.4226 (-5.78132,15.4759) # !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 # #***Warning: Number of trials exceeded before convergence. #Current trial values 0.0201525, 0.0201517 #and delta statistic 2.54845, 3.74677 # #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 1 is pegged at 0.186029 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 51.2162 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 0.186029 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 2 is pegged at 51.2162 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 0.117808, 0.124503 #and delta stat 1.35224, 6.02368 #but latest trial 0.121156 gives 6.46563 #Suggest that you check this result using the steppar command. # 4 0.0201524 0.121156 (-0.0511912,0.0498122) # !XSPEC12> log none #