SHIPTRACK.DAT contains the position data from the ships GPS, covering
the entire period of the SOIREE cruise, from wharf to wharf. It is
as extracted from the DAS and may contain glitches where the DAS 
was not recording.

It has the following columns
1: Year
2: Month
3: Day            All times in GMT. Records are 1 minute apart
4: Hour
5: Minute
6: Second 
7: Latitude (decimal degrees)
8: Longitude (decimal degrees)

The same data is contained in Matlab format in SHIPTRACK.MAT

Data prepared by Edward Abraham, 16-July-1999.
