Survey Identifier: TTN024
Format Acronym: MGD77
Data Center File Number: 20010023
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19931028
Source Institution: University of Washington
Country: USA
Platform Name: R/V T.G. Thompson
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Gunnar Roden
Project: WOCE EXPOCODE 325024_1, P14N
Funding: NSF
Survey Departure Date (yyyymmdd): 19930813
Port of Departure: Tarawa, Kiribati
Survey Arrival Date (yyyymmdd): 19930831
Port of Arrival: Suva, Fiji
Navigation Instrumentation: mx1107 gps, trimble gps
Geodetic Datum/Position: WGS84
Bathymetry Instrumentation: 3.5 kHz, 90deg beam, 8 sec sweep
Additional Forms of Bathymetric Data: analog recorder
Topmost Latitude of Survey: +03
Bottommost Latitude: -19
Leftmost Longitude: +172
Rightmost Longitude: -179
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: 1/second
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: cubic spline interpolation
Number of Data Records: 13187
Min/Max Data Record:
Date: 1993 08 13
Latitude: -18.79360
Longitude: -179.99991
Bathymetry, 2- Way Traveltime: 000197
Bathymetry, Corrected Depth: 15.0
Min/Max Data Record:
Date: 1993 08 31
Latitude: +2.99985
Longitude: +179.99906
Bathymetry, 2- Way Traveltime: 085731
Bathymetry, Corrected Depth: 6505.0