#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Fri Dec 18 19:05:23 2015 # 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: 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: # ../sw00557508000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00557508000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00557508000b_slew.pha #Net count rate (cts/s) for Spectrum:1 3.266e-03 +/- 3.145e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 60 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00557508000b_preslew.rsp for Source 1 # # Spectral data counts: 0.195978 # Model predicted rate: 1.85925E-03 # # #Current model list: # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex 4.73719 +/- 5.88887 # 2 1 npegpow eMin keV 100.000 frozen # 3 1 npegpow eMax keV 150.000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 2.47741 +/- 30.6611 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 54.54 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.54 using 59 PHA bins. # Reduced chi-squared = 0.9569 for 57 degrees of freedom # Null hypothesis probability = 5.678300e-01 # Weighting method: standard # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #54.283 0.202615 -1 -1.06420 2064.39 #54.2599 0.0475129 0 -1.20544 2032.98 #54.2515 0.00340496 0 -1.42200 1851.01 #============================== # Variances and Principal Axes # 1 5 # 1.6667E+01| -1.0000 0.0018 # 4.3559E+06| -0.0018 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 3.011e+01 7.651e+03 # 7.651e+03 4.356e+06 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -1.42200 +/- 5.48688 # 2 1 npegpow eMin keV 100.000 frozen # 3 1 npegpow eMax keV 150.000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 1851.01 +/- 2087.07 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 54.25 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.25 using 59 PHA bins. # Reduced chi-squared = 0.9518 for 57 degrees of freedom # Null hypothesis probability = 5.788413e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #54.2184 0.0454903 0 -1.24957 1730.01 #54.2182 0.00543855 0 -1.26916 1728.14 #============================== # Variances and Principal Axes # 1 5 # 1.9433E+01| -1.0000 0.0022 # 6.0748E+06| -0.0022 -1.0000 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 4.957e+01 1.353e+04 # 1.353e+04 6.075e+06 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -1.26916 +/- 7.04029 # 2 1 npegpow eMin keV 100.000 frozen # 3 1 npegpow eMax keV 150.000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 1728.14 +/- 2464.71 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 54.22 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.22 using 59 PHA bins. # Reduced chi-squared = 0.9512 for 57 degrees of freedom # Null hypothesis probability = 5.801031e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Due to zero model norms, the following fit parameters are temporarily frozen:1 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # 5 0 4304.05 (-1709.33,2594.72) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -6.07189e+06, with delta statistic: 0.955289 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 6.07189e+06, with delta statistic: 0.528653 # # #*** Parameter upper bound is INVALID. # # 1 0 0 (1.27411,1.27411) # !XSPEC12>log none; #