Event label Optional label Method/Device Abbreviation Sensor URI Date/Time Latitude Longitude Elevation Date/Time end Latitude end Longitude end Elevation end Comment POS312-track Underway cruise track measurements CT 2004-06-02T00:00:00 16.88610 -24.99760 2004-06-06T00:00:00 16.88610 -24.99760 Mindelo - Mindelo