#XSPEC version: 12.10.1f #Build Date/Time: Tue May 21 12:45:11 2019 # !XSPEC12> show # #XSPEC version: 12.10.1f # #Wed Nov 27 16:29:53 2019 # 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-pc-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: # sw00927825000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00927825000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00927825000b_avg.pha #Net count rate (cts/s) for Spectrum:1 6.859e-01 +/- 2.129e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 2.668 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00927825000b_avg.rsp for Source 1 # # Spectral data counts: 1.82995 # Model predicted rate: 0.684192 # # #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 +/- 54.0430 # 2 1 bremss norm 24.3120 +/- 0.777913 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 72.89 using 59 PHA bins. # #Test statistic : Chi-Squared = 72.89 using 59 PHA bins. # Reduced chi-squared = 1.279 for 57 degrees of freedom # Null hypothesis probability = 7.640594e-02 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.9455 photons (6.0539e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 1.843 - 2.067 (5.734e-08 - 6.431e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.0541 photons (1.1646e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 1.938 - 2.155 (1.099e-07 - 1.222e-07) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.8951 photons (2.5541e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 1.747 - 1.991 (2.354e-07 - 2.683e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 5.8948 photons (4.324e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 5.494 - 6.210 (4.022e-07 - 4.551e-07) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm #72.7328 0.0353802 0 200.000 24.3106 #72.7328 0.0125887 0 200.000 24.3140 #72.7328 0.0303318 2 200.000 24.3140 #============================== # Variances and Principal Axes # 1 2 # 5.1214E+03| -1.0000 0.0036 # 5.3726E-01| -0.0036 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 5.121e+03 -1.853e+01 # -1.853e+01 6.043e-01 #------------------------ # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 200.000 +/- 71.5633 # 2 1 bremss norm 24.3140 +/- 0.777361 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 72.73 using 59 PHA bins. # #Test statistic : Chi-Squared = 72.73 using 59 PHA bins. # Reduced chi-squared = 1.276 for 57 degrees of freedom # Null hypothesis probability = 7.817329e-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: 199.363, with delta statistic: 0.153096 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 1 189.006 0 (-10.9938,-200) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 23.1117 25.5232 (-1.20575,1.20575) # !XSPEC12> log none #