#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 11:35:05 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: 2.85008E-02 # # #Current model list: # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 199.363 +/- 172.878 # 2 1 bremss norm 0.918013 +/- 7.97006E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 63.62 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.62 using 59 PHA bins. # Reduced chi-squared = 1.116 for 57 degrees of freedom # Null hypothesis probability = 2.548475e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.073463 photons (2.2859e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.08206 (0.000 - 2.553e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.077563 photons (4.3973e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.08742 (0.000 - 4.956e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.071559 photons (9.6441e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.000 - 0.07914 (0.000 - 1.067e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.22259 photons (1.6327e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.2465 (0.000 - 1.809e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm #63.5941 0.00524516 0 200.000 0.917993 #63.5941 0.0287709 2 200.000 0.917994 #============================== # Variances and Principal Axes # 1 2 # 5.2441E+04| -1.0000 0.0001 # 5.9429E-03| -0.0001 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 5.244e+04 -4.587e+00 # -4.587e+00 6.344e-03 #------------------------ # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 200.000 +/- 228.999 # 2 1 bremss norm 0.917994 +/- 7.96502E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 63.59 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.59 using 59 PHA bins. # Reduced chi-squared = 1.116 for 57 degrees of freedom # Null hypothesis probability = 2.555345e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0.0245261 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.63312e+16, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 1 149.292 0 (-50.7075,-200) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 0.791518 1.04514 (-0.126813,0.126813) # !XSPEC12> log none #