#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12> show # #XSPEC version: 12.9.0i # #Mon Mar 28 14:48:06 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: # sw00678929000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00678929000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00678929000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.856e-02 +/- 1.433e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 50.26 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00678929000b_avg.rsp for Source 1 # # Spectral data counts: 0.932583 # Model predicted rate: 1.80597E-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 +/- 148.665 # 2 1 bremss norm 0.592506 +/- 4.76781E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 80.03 using 59 PHA bins. # #Test statistic : Chi-Squared = 80.03 using 59 PHA bins. # Reduced chi-squared = 1.404 for 57 degrees of freedom # Null hypothesis probability = 2.381622e-02 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.047415 photons (1.4754e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.05378 (0.000 - 1.671e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.050061 photons (2.8381e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.05624 (0.000 - 3.189e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.046186 photons (6.2245e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.000 - 0.05090 (0.000 - 6.860e-09) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.14366 photons (1.0538e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.1589 (0.000 - 1.164e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm #80.0025 0.00548208 0 200.000 0.592479 #80.0025 0.0455593 2 200.000 0.592479 #============================== # Variances and Principal Axes # 1 2 # 3.8856E+04| -1.0000 0.0001 # 2.0932E-03| -0.0001 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 3.886e+04 -2.623e+00 # -2.623e+00 2.270e-03 #------------------------ # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 200.000 +/- 197.119 # 2 1 bremss norm 0.592479 +/- 4.76466E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 80.00 using 59 PHA bins. # #Test statistic : Chi-Squared = 80.00 using 59 PHA bins. # Reduced chi-squared = 1.404 for 57 degrees of freedom # Null hypothesis probability = 2.392327e-02 #***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: 0.0254078 # # #*** 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. # # 1 151.993 0 (-48.0066,-200) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 0.517409 0.667929 (-0.0752603,0.0752603) # !XSPEC12> log none #