#!/usr/local/bin/perl use Env qw(TERM); $ENV{TERM} = 'no-resize-vt100'; use Net::Telnet; $connection = new Net::Telnet ( Host=>'ssd.jpl.nasa.gov', Port=>6775); $connection->open(); $connection->waitfor('/Horizons> /'); $connection->print('load vla-1'); $connection->waitfor('/Horizons> /'); $connection->print('page'); $connection->waitfor('/Horizons> /'); $connection->print('799'); $connection->waitfor('/.*Select.*: $/'); $connection->print('e'); $connection->waitfor('/.*Observe.*: $/'); $connection->print('o'); $connection->waitfor('/.*Coordinate.*: $/'); $connection->print('500@399'); $connection->waitfor('/.*Starting.*: $/'); $connection->print('1981-Mar-07 08:00'); $connection->waitfor('/.*Ending.*: $/'); $connection->print('1981-Mar-07 17:00'); $connection->waitfor('/.*interval.*: $/'); $connection->print('10m'); $connection->waitfor('/.*Accept.*: $/'); $connection->print('y'); $connection->waitfor('/.*Select.*: $/'); $connection->print('y'); $connection->print('q'); $connection->close; exit 0;