Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/pub/atnfdocs/proposals/vlbi_antennas.tex_old Дата изменения: Wed Sep 17 17:56:19 1997 Дата индексирования: Sun Dec 23 08:17:33 2007 Кодировка: Поисковые слова: http www.astronomy.ru forum index.php topic 4644.0.html

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\begin{document}
\centering
\centerline{\Large Table 1: \Large\bf Southern Hemisphere VLBI Telescopes
-- System Parameters}
\vspace*{5mm}
%
\begin{tabular}{l *{15}{c} }
\hline \hline
Telescope & Diameter & Mount & Elev. &\multicolumn{9}{c}{
{\bf Tsys (K or Jy) at each $\nu$ (GHz)}} &
Frequency & VLBI & Available \\
(Institute) & (m) & & limit~$^{\circ}$ &
0.84 & 1.4 & 1.6 & 2.3 & 5.0 & 6.7 & 8.4 & 12 & 22
& Standard & Terminal & \\
\hline
\noalign{\smallskip}
\multicolumn{8}{l}{\fbox{\bf AUSTRALIA}} \\ % \cline{1-1}
\noalign{\smallskip}
\multicolumn{8}{l}{\bf Australia Telescope National Facility}\\
\cline{1-2}
\noalign{\smallskip}
Narrabri & 1 x 22m & AZEL & 12 & x & 33K & 40K & 400Jy & 45K &
50K & 400Jy & 120K & p & Rb & S2 & Now$^1$ \\
& 6 x 22m & AZEL & 12 & x & \multicolumn{6}{c}{\small
Sensitivity is $\sim$6 times greater than 1 x 22m antenna} & x & p &
Rb & S2 & Now \\
Mopra & 22m & AZEL & 12 & x & 33K & 350Jy & 350Jy & 45K &
55K & 400Jy & 120K & 900Jy & Maser & S2 & Now$^1$ \\
Parkes & 64m & AZEL & 30 & 80K & 25K & 45Jy & 90Jy & 80K &
45K & 90Jy & 80K & 1300 Jy & Maser & {\small S2/Mk3A} & Now$^1$ \\
\noalign{\medskip}
\multicolumn{12}{l}{{\bf Tidbinbilla (NASA)} -- 1 of 3 antennas} \\
\cline{1-2}
\noalign{\smallskip}
DSS43 & 70m & AZEL & 6 & x & x & 40Jy & 15Jy & x & x & 20Jy &
220Jy & 80K & \\
DSS45 & 34m & AZEL & 8 & x & x & x & 165Jy & x & x & 130 Jy & x
& x & Maser & {\small S2/Mk4} & Now \\
DSS42 & 34m & HADEC & $\sim$10 & x & x & x & 100Jy &x &x
&130Jy & x & x & \\
\noalign{\medskip}
\cline{1-2}
\noalign{\medskip}
{\bf Hobart} & 26m & XYEW & $\sim$16 & $\sim$800Jy & {\bf *?} & 1500Jy
& 650Jy & 1200Jy & 600Jy & 750Jy & 800Jy & 5000Jy & Maser & {\small S2/Mk3A} &
Now \\
\multicolumn{3}{l}{(Univ. of Tasmania)} \\
\noalign{\medskip}
{\bf Ceduna} & 30m & AZEL & $\sim$10 & x & x? & x?
& p & 600Jy & 1000Jy & p & p & p & Rb & S2 &
Now? \\
\multicolumn{3}{l}{(Univ. of Tasmania)} \\
\noalign{\medskip}
{\bf Perth } & 15m & AZEL & 10 & x & x & x & 3300Jy & x & x
& 4000Jy & x & x & Rb/SLC & S2 & Now$^2$? \\
\multicolumn{3}{l}{\small (ESA,OTC,UWA)} \\
%
%& 27.5m & AZEL & 10 & x & x & x & x & ~1200Jy & x
%& x & x & Rb/SLC & Mk2 & Now$^2$ \\
%\noalign{\medskip}
%{\bf Alice Springs} & 9m & AZEL & 10 & x & x & x & 45000Jy & x &
%x & {\bf *?} & x & Rb? & Mk2? & ??$^3$ \\
%(ACRS) \\
%
\noalign{\medskip}
{\bf MOST } & {\footnotesize (1556m x 11.6m)} & XYEW & $\sim$35
& $\sim$70Jy & x & x & x & x & x & x & x & x & Rb & ?? & ??$^3$ \\
\multicolumn{3}{l}{(Univ. of Sydney)} \\
\noalign{\medskip}
\hline
\noalign{\smallskip}
\multicolumn{8}{l}{\fbox{\bf SOUTH AFRICA}} \\ %\cline{1-1}
{\small \bf Hartebeesthoek} & 26m & HADEC & $\sim$10 & x & x & 40K & 45K & 56K
& {\bf *?} & 60K & 250K & x & Maser & {\small S2/Mk3A} & Now$^4$ \\
(HRAO) \\
\noalign{\smallskip}
\hline \hline
\noalign{\medskip}
\multicolumn{15}{l}{{\it Legend:} x -- not available at present, p --
planned, {\bf *?} -- available but Tsys not known.}\\
\multicolumn{15}{l}{$^1$Detailed information for Parkes, Mopra and the
Compact Array antennas is included with the separate proposal forms for
these telescopes.} \\
\multicolumn{15}{l}{$^2$Perth is used through collaboration with the
University of Western Australia.}\\
\multicolumn{15}{l}{$^3$MOST is available
by special arrangement only. Contact the VLBI scheduler.} \\
\multicolumn{15}{l}{$^4$Hartebeesthoek is available
by special arrangement only, through the VLBI scheduler.} \\
\multicolumn{15}{l}{$^{**}$ The Perth 27.5m and the Alice Springs 9m
antennas are no longer routinely available for VLBI.} \\
\multicolumn{15}{r}{ \fbox{ August 1997}}
\end{tabular}
\vfill

\end{document}