Geographic Coordinate System: GCS_WGS_1984 Datum: D_WGS_1984 Prime Meridian: Greenwich Angular Unit: Degree Feature Type: Simple Geometry Type: Point Vertical reference: WGS_1984 Projects spatial data to UTM use 25S ZONE. HEADER DESCRIPTION: XCoord = longitude YCoord = latitude OBJECTID_1 = identify rows in tables TYPE = personal control in database DATE_TIME = the data collection SEC = time in milisec to sound return QA = represents the sounding return quality number from 70 to 135 Depth = in meters (yet corrected to ROD HEIGH = 1.5 meters) Other information: - No corrected by any pitch/roll angle - Media seawater temperature: 28°C - Seawater salinity: 3.5%