![\begin{figure}
\par\includegraphics[width=8cm,clip]{0833fig1.eps}\end{figure}](/articles/aa/full/2008/42/aa10833-08/Timg40.gif) |
Figure 1:
A section of the May 6 spectrum of the OH (1, 1) band in comet
C/2002 T7. Black: observed spectrum; blue: synthetic emission
spectrum of 16OH fitted to the observed one (the extended wings
of the 16OH lines are not modelled here; on the other hand, in
this and all three other figures, the presence of prompt emission is
taken into account); red: synthetic fluorescence spectrum of
18OH with the typical ratio 16OH/18OH = 500. The position of the
18OH lines at 3134.315 Å and 3137.459 Å is indicated. |