#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 11:35:28 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: 2.89620E-02 # # #Current model list: # #======================================================================== #Model pphcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pphcut PhoIndex 1.24105 +/- 0.558534 # 2 1 pphcut HighECut keV 9999.36 +/- 2.02286E+06 # 3 1 pphcut eMin keV 100.000 frozen # 4 1 pphcut eMax keV 150.000 frozen # 5 1 pphcut norm 3.08893E-02 +/- 7.72735E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 57.95 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.95 using 59 PHA bins. # Reduced chi-squared = 1.035 for 56 degrees of freedom # Null hypothesis probability = 4.033188e-01 # Weighting method: standard # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # 5 0.0229551 0.0414738 (-0.00794698,0.0105717) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.24062, 0.32184 #and delta stat 0, 5.379 #but latest trial 0.588956 gives 12.104 #Suggest that you check this result using the steppar command. # 1 0.781232 1.48942 (-0.458568,0.24962) # !XSPEC12>error 2; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 2:HighECut 5:norm #57.9172 0.00652991 2 1.21265 10000.0 0.0317302 #57.9172 0.00651913 2 1.21265 10000.0 0.0317302 #======================================== # Variances and Principal Axes # 1 2 5 # 6.8161E-06| -0.0293 0.0000 -0.9996 # 2.4211E-02| 0.9996 -0.0000 -0.0293 # 4.0841E+12| 0.0000 1.0000 0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 3.141e-01 1.088e+06 2.384e-03 # 1.088e+06 4.084e+12 1.161e+04 # 2.384e-03 1.161e+04 6.067e-05 #------------------------------------ # #======================================================================== #Model pphcut<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 pphcut PhoIndex 1.21265 +/- 0.560461 # 2 1 pphcut HighECut keV 1.00000E+04 +/- 2.02091E+06 # 3 1 pphcut eMin keV 100.000 frozen # 4 1 pphcut eMax keV 150.000 frozen # 5 1 pphcut norm 3.17302E-02 +/- 7.78916E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 57.92 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.92 using 59 PHA bins. # Reduced chi-squared = 1.034 for 56 degrees of freedom # Null hypothesis probability = 4.043909e-01 #***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: 1.63295e+16, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.6333e+16, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 2 0 0 (-10000,-10000) # !XSPEC12>log none; #