#XSPEC version: 12.9.0n #Build Date/Time: Thu May 12 09:56:58 2016 # !XSPEC12> show # #XSPEC version: 12.9.0n # #Sun Jul 31 21:46:38 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: # sw00704155000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00704155000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00704155000b_avg.pha #Net count rate (cts/s) for Spectrum:1 6.886e-02 +/- 3.014e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 54.06 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00704155000b_avg.rsp for Source 1 # # Spectral data counts: 3.72292 # Model predicted rate: 6.78865E-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 +/- 80.5801 # 2 1 bremss norm 2.32832 +/- 0.106007 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 92.13 using 59 PHA bins. # #Test statistic : Chi-Squared = 92.13 using 59 PHA bins. # Reduced chi-squared = 1.616 for 57 degrees of freedom # Null hypothesis probability = 2.216720e-03 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.18632 photons (5.7977e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.1712 - 0.2015 (5.328e-09 - 6.269e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.19672 photons (1.1153e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.1607 - 0.2093 (8.920e-09 - 1.186e-08) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.18149 photons (2.446e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.07211 - 0.1925 (8.624e-09 - 2.593e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.56453 photons (4.141e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.4323 - 0.6034 (2.467e-08 - 4.422e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm #92.0032 0.0279621 0 200.000 2.32690 #92.0031 0.128854 0 200.000 2.32755 #92.0031 0.0404982 2 200.000 2.32755 #============================== # Variances and Principal Axes # 1 2 # 1.1370E+04| -1.0000 0.0003 # 1.0005E-02| -0.0003 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.137e+04 -3.718e+00 # -3.718e+00 1.122e-02 #------------------------ # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 200.000 +/- 106.629 # 2 1 bremss norm 2.32755 +/- 0.105929 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 92.00 using 59 PHA bins. # #Test statistic : Chi-Squared = 92.00 using 59 PHA bins. # Reduced chi-squared = 1.614 for 57 degrees of freedom # Null hypothesis probability = 2.276692e-03 #***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: 0.12445 # # #*** 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. # # 1 186.576 0 (-13.4238,-200) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 2.16365 2.49273 (-0.164542,0.164542) # !XSPEC12> log none #