#XSPEC version: 12.11.0 #Build Date/Time: Mon Apr 13 12:38:19 2020 # !XSPEC12> show # #XSPEC version: 12.11.0 # #Mon Jun 1 00:40:40 2020 # 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 #Using chain rule to calculate statistic derivatives (faster method). # 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: # sw00948361000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00948361000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00948361000b_avg.pha #Net count rate (cts/s) for Spectrum:1 2.295e-02 +/- 1.060e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 144 sec # Using fit statistic: chi # Using Response (RMF) File sw00948361000b_avg.rsp for Source 1 # # Spectral data counts: 3.30457 # Model predicted rate: 2.26712E-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 +/- 87.5539 # 2 1 bremss norm 0.737779 +/- 3.47632E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared 57.35 using 59 bins. # #Test statistic : Chi-Squared 57.35 using 59 bins. # Null hypothesis probability of 4.62e-01 with 57 degrees of freedom # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.05904 photons (1.8371e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.05469 - 0.06460 (1.702e-09 - 2.008e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.062335 photons (3.534e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.05254 - 0.06674 (2.927e-09 - 3.784e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.05751 photons (7.7507e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.02957 - 0.06153 (3.647e-09 - 8.293e-09) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.17888 photons (1.3122e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.1428 - 0.1917 (8.311e-09 - 1.407e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm #57.2838 0.0158068 0 200.000 0.737490 #57.2837 0.210886 0 200.000 0.737606 #57.2837 0.0545355 2 200.000 0.737606 #============================== # Variances and Principal Axes # 1 2 # 1.0967E-03| -0.0001 -1.0000 # 1.3421E+04| -1.0000 0.0001 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 1.342e+04 -1.216e+00 # -1.216e+00 1.207e-03 #------------------------ # #======================================================================== #Model bremss<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bremss kT keV 200.000 +/- 115.850 # 2 1 bremss norm 0.737606 +/- 3.47386E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared 57.28 using 59 bins. # #Test statistic : Chi-Squared 57.28 using 59 bins. # Null hypothesis probability of 4.65e-01 with 57 degrees of freedom #***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: 0.0707805 # # #*** 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. # # 1 178.423 0 (-21.5772,-200) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 0.683246 0.792197 (-0.0544755,0.0544755) # !XSPEC12> log none #