GRTs to Regional Servers
What: Gain as a function of elevation, ideally
parametrized as a polynomial.
How: See the files below as examples.
When: Files will be regularly updated.
Where: Files are placed by GRTs on their regional
server (§10.2.10).
For the EVN these are in the evngains files in the cal
sub-directory of the EVN FTP site.
For the VLBA these are available by anonymous FTP from
ftp.aoc.nrao.edu (146.88.1.103) in the file pub/vlba_gains.key.
For Japanese GRTs these will be available from the
Mitaka FTP site (see 10.1).
For Australian GRTs these will be available from
the ATNF WWW site.