Survey Identifier: TTN013
Format Acronym: MGD77
Data Center File Number: 20010020
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19930401
Source Institution: University of Washington
Country: USA
Platform Name: R/V T.G. Thompson
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Margret Lienen
Project: JGOFS eqpac leg5
Funding: NSF
Survey Departure Date (yyyymmdd): 19921030
Port of Departure: Papeete, Tahiti
Survey Arrival Date (yyyymmdd): 19921213
Port of Arrival: Honolulu, Hawaii
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: +22
Bottommost Latitude: -18
Leftmost Longitude: -158
Rightmost Longitude: -134
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: 23043
Min/Max Data Record:
Date: 1992 10 31
Latitude: -17.47406
Longitude: -157.89028
Bathymetry, 2- Way Traveltime: 000005
Bathymetry, Corrected Depth: 0.4
Min/Max Data Record:
Date: 1992 12 13
Latitude: +21.31287
Longitude: -134.88795
Bathymetry, 2- Way Traveltime: 082464
Bathymetry, Corrected Depth: 6246.0