Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
316N19871218-track		Underway cruise track measurements	CT		1987-12-18T21:58:00	4.47500	-3.78000		1988-01-23T12:02:00	-23.07200	-42.93000