#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 11:35:34 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: Energy # 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_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00755343000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00755343000b_preslew.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_preslew.rsp for Source 1 # # Spectral data counts: 1.20544 # Model predicted rate: 2.88019E-02 # # #Current model list: # #======================================================================== #Model pegcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pegcut PhoIndex 1.16245 +/- 0.568272 # 2 1 pegcut HighECut keV 984.353 +/- 9988.41 # 3 1 pegcut eMin keV 100.000 frozen # 4 1 pegcut eMax keV 350.000 frozen # 5 1 pegcut norm 2.56616E+04 +/- 2.31157E+04 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 58.17 using 59 PHA bins. # #Test statistic : Chi-Squared = 58.17 using 59 PHA bins. # Reduced chi-squared = 1.039 for 56 degrees of freedom # Null hypothesis probability = 3.954507e-01 # Weighting method: standard # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 2:HighECut 5:norm #58.01 0.635048 0 1.26301 9999.20 25738.6 #======================================== # Variances and Principal Axes # 1 2 5 # 2.7569E-03| -1.0000 0.0000 -0.0000 # 3.8863E+07| 0.0000 0.0116 -0.9999 # 3.8588E+12| 0.0000 0.9999 0.0116 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.114e-01 1.053e+06 1.134e+04 # 1.053e+06 3.858e+12 4.489e+10 # 1.134e+04 4.489e+10 5.611e+08 #------------------------------------ # #======================================================================== #Model pegcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pegcut PhoIndex 1.26301 +/- 0.558018 # 2 1 pegcut HighECut keV 9999.20 +/- 1.96426E+06 # 3 1 pegcut eMin keV 100.000 frozen # 4 1 pegcut eMax keV 350.000 frozen # 5 1 pegcut norm 2.57386E+04 +/- 2.36885E+04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 58.01 using 59 PHA bins. # #Test statistic : Chi-Squared = 58.01 using 59 PHA bins. # Reduced chi-squared = 1.036 for 56 degrees of freedom # Null hypothesis probability = 4.010762e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 25824.3, 64791.7 #and delta stat 0, 12.7781 #but latest trial 44766.4 gives 15.0058 #Suggest that you check this result using the steppar command. # 5 13005 45308 (-12819.2,19483.7) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) # 1 0.926877 1.49236 (-0.331975,0.23351) # !XSPEC12>error 2; # Parameter Confidence Range (2.706) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 58.00 using 59 PHA bins. # #Test statistic : Chi-Squared = 58.00 using 59 PHA bins. # Reduced chi-squared = 1.036 for 56 degrees of freedom # Null hypothesis probability = 4.015923e-01 # Current data and model not fit yet. # !XSPEC12> /* # !XSPEC12> exit # XSPEC: quit #