This file contains location data from four fin whales equipped with ARGOS satellite transmitters. Ptt = Tag ID Instrument = transmitter model Date = Date and time of location transmission Type = satellite system used for transmission Quality = location quality rating. B, A, 0, 1, 2 or 3 in increasing order of position accuracy. Estimated error for class 3 is predicted at < 250m by the ARGOS service, for 2 = 250-500m, for 1 = 500-1,500m, for 0 = >1,500m Latitude = Latitude of position transmission Longitude = Longitude of position transmission