
This program shows the Galilean satellites in their correct positions
relative to Jupiter for a given date and time.  To begin, complete the
Login and select "Start" from the main menu.

On the panel that appears, enter the date and Universal Time of your
first observation (the default is today's date at 0Hr UT), and the period
of time between observations (in hours - the default is 24.0).  Click on
the "OK" button and the first observation will appear.
