#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sat May 30 20:03:43 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: 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: # ../sw00517489000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00517489000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00517489000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 5.051e-02 +/- 2.345e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 37.7 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00517489000b_preslew.rsp for Source 1 # # Spectral data counts: 1.90386 # Model predicted rate: 5.00058E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.332027 +/- 1.24809 # 2 1 ngrbep beta -2.32132 +/- 0.281103 # 3 1 ngrbep epeak keV 35.8494 +/- 8.47768 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.13163E-02 +/- 6.15876E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 53.05 using 59 PHA bins. # #Test statistic : Chi-Squared = 53.05 using 59 PHA bins. # Reduced chi-squared = 0.9646 for 55 degrees of freedom # Null hypothesis probability = 5.494629e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.23621 photons (1.171e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.090935 photons (1.1634e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 35.8494 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 35.8494 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #52.4873 0.0376243 -3 1.78549 -2.17626 27.8517 1.34848 #================================================== # Variances and Principal Axes # 1 2 3 5 # 5.8380E-04| -0.8786 0.1665 0.0701 0.4421 # 1.6016E-02| 0.1567 0.9855 0.0187 -0.0628 # 1.2313E+02| 0.3285 0.0062 -0.5833 0.7429 # 4.8082E+00| 0.3093 -0.0328 0.8090 0.4987 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.374e+01 2.031e-01 -2.239e+01 3.078e+01 # 2.031e-01 2.542e-02 -5.702e-01 4.847e-01 # -2.239e+01 -5.702e-01 4.504e+01 -5.141e+01 # 3.078e+01 4.847e-01 -5.141e+01 6.915e+01 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 1.78549 +/- 3.70726 # 2 1 ngrbep beta -2.17626 +/- 0.159446 # 3 1 ngrbep epeak keV 27.8517 +/- 6.71097 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.34848 +/- 8.31542 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 52.49 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.49 using 59 PHA bins. # Reduced chi-squared = 0.9543 for 55 degrees of freedom # Null hypothesis probability = 5.712124e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 27.8517 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 27.8517 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before convergence. #Current trial values -0.828399, -0.828455 #and delta statistic 1.53046, 4.54312 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #================================================== # Variances and Principal Axes # 1 2 3 5 # 6.1768E-04| -0.9631 0.2253 0.1472 0.0020 # 1.3094E-02| 0.2279 0.9737 0.0007 -0.0004 # 3.5135E+00| -0.1432 0.0342 -0.9891 -0.0010 # 1.3847E+07| 0.0019 0.0000 -0.0013 1.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 4.999e+01 3.026e-01 -3.372e+01 2.629e+04 # 3.026e-01 1.858e-02 -3.363e-01 1.670e+02 # -3.372e+01 -3.363e-01 2.689e+01 -1.802e+04 # 2.629e+04 1.670e+02 -1.802e+04 1.385e+07 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 4.68100 +/- 7.07053 # 2 1 ngrbep beta -2.15361 +/- 0.136290 # 3 1 ngrbep epeak keV 24.9271 +/- 5.18577 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 280.004 +/- 3721.12 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 52.06 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.06 using 59 PHA bins. # Reduced chi-squared = 0.9465 for 55 degrees of freedom # Null hypothesis probability = 5.878326e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.9271 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.9271 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.9271 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.9271 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #================================================== # Variances and Principal Axes # 1 2 3 5 # 1.4088E-03| -0.8994 0.3691 0.2340 0.0017 # 1.4093E-02| 0.3662 0.9288 -0.0576 -0.0007 # 3.4519E+00| -0.2386 0.0339 -0.9705 -0.0003 # 4.5557E+07| 0.0017 0.0000 -0.0007 1.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.337e+02 4.869e-01 -5.400e+01 7.798e+04 # 4.869e-01 1.826e-02 -3.237e-01 2.982e+02 # -5.400e+01 -3.237e-01 2.575e+01 -3.202e+04 # 7.798e+04 2.982e+02 -3.202e+04 4.556e+07 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 4.99005 +/- 11.5613 # 2 1 ngrbep beta -2.15254 +/- 0.135129 # 3 1 ngrbep epeak keV 24.7438 +/- 5.07466 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 498.124 +/- 6749.61 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 52.05 using 59 PHA bins. # #Test statistic : Chi-Squared = 52.05 using 59 PHA bins. # Reduced chi-squared = 0.9463 for 55 degrees of freedom # Null hypothesis probability = 5.882388e-01 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 24.7438 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 9.97127e+06, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.04554e+13, with delta statistic: 0 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter upper bound is INVALID. # # 1 -1.14744 0 (-6.13749,-4.99005) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 -2.37986 -1.97772 (-0.227321,0.174815) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 21.3543 27.5126 (-3.38949,2.76888) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # 5 462.117 1328.6 (-36.0068,830.475) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.44998 photons (3.4689e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 2.833 (0.000 - 2.274e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.42695 photons (2.6553e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 2.833 (0.000 - 1.787e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.17249 photons (5.4615e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 1.262 (0.000 - 3.930e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.16032 photons (8.8487e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.9650 (0.000 - 5.339e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.072123 photons (7.9612e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.4018 (0.000 - 4.431e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.022014 photons (4.2812e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.1336 (0.000 - 2.596e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.045052 photons (1.2417e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.2879 (0.000 - 7.957e-08) (90.00% confidence) # !XSPEC12> log none #