#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 11:35:44 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_slew.pha #Net count rate (cts/s) for Spectrum:1 4.636e-03 +/- 2.220e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 37.2 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00755343000b_preslew.rsp for Source 1 # # Spectral data counts: 0.172464 # Model predicted rate: 4.67539E-03 # # #Current model list: # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex 1.09646 +/- 0.849634 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 25.0000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 273.041 +/- 254.558 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 77.64 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.64 using 59 PHA bins. # Reduced chi-squared = 1.362 for 57 degrees of freedom # Null hypothesis probability = 3.594115e-02 # 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. # 5 0 809.567 (-273.041,536.526) # !XSPEC12>error 1; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #============================== # Variances and Principal Axes # 1 5 # 7.7303E+00| -0.9832 -0.1826 # 2.0051E-04| 0.1826 -0.9832 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 7.473e+00 1.387e+00 # 1.387e+00 2.578e-01 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -2.75724 +/- 2.73363 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 25.0000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 3.24231E-02 +/- 0.507759 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 77.54 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.54 using 59 PHA bins. # Reduced chi-squared = 1.360 for 57 degrees of freedom # Null hypothesis probability = 3.651765e-02 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #============================== # Variances and Principal Axes # 1 5 # 2.2174E+01| -0.9969 -0.0785 # 3.5865E-05| 0.0785 -0.9969 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.204e+01 1.734e+00 # 1.734e+00 1.365e-01 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -2.90955 +/- 4.69437 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 25.0000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 1.35680E-02 +/- 0.369523 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 77.51 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.51 using 59 PHA bins. # Reduced chi-squared = 1.360 for 57 degrees of freedom # Null hypothesis probability = 3.672059e-02 #***Warning: New best fit found, fit parameters will be set to new values. # renorm: no renormalization necessary # Parameters #Chi-Squared |beta|/N Lvl 1:PhoIndex 5:norm #77.4968 0.022238 -2 -3.00000 0.00799889 #77.4967 1.96347 0 -3.00000 0.00801058 #============================== # Variances and Principal Axes # 1 5 # 2.2195E+02| -0.9998 -0.0213 # 1.2663E-05| 0.0213 -0.9998 #------------------------------ # #======================== # Covariance Matrix # 1 2 # 2.218e+02 4.720e+00 # 4.720e+00 1.004e-01 #------------------------ # #======================================================================== #Model npegpow<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 npegpow PhoIndex -3.00000 +/- 14.8944 # 2 1 npegpow eMin keV 15.0000 frozen # 3 1 npegpow eMax keV 25.0000 frozen # 4 1 npegpow enorm keV 50.0000 frozen # 5 1 npegpow norm 8.01058E-03 +/- 0.316887 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 77.50 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.50 using 59 PHA bins. # Reduced chi-squared = 1.360 for 57 degrees of freedom # Null hypothesis probability = 3.679433e-02 #***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: -6.18986e+14, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -6.18986e+14, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 1 0 0 (3,3) # !XSPEC12>log none; 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