HD93129: Chandra grating spectrum

Alternate wind parameters

6.1822 Angstroms: Si XIV

vinf = 3200
β = 1.0

MEG
Si XIV 6.1822 MEG 		[6.09:6.27], λo = 6.1822
vinf=3200
β=1
powerlaw continuum, n=2; norm=1.64e-4
q=0
hinf=0
taustar=1.95   +/- (0.58:4.22)
      no constraints (0:100) at 90% confidence
Ro=1.06   +/- (1.01:2.03)
norm=1.47e-6 +/- (1.04e-6:1.94e-6)
rejection probability = ???% (C=70.64; N=70)
 

Here are the 68%, 90%, and 95% joint confidence limits on taustar and Ro. The filled circle represents the best-fit model, shown as the red histograms on the above plot.

Si XIV 6.1822: joint Ro taustar constraints using MEG data

 

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last modified: 29 January 2011