Survey Identifier: TN057
Format Acronym: MGD77
Data Center File Number: 20010038
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19961118
Source Institution: University of Washington
Country: USA
Platform Name: R/V T.G. Thompson
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Dave Hodell
Project: S.E.Atlantic Transect
Funding: NSF / ODP
Survey Departure Date (yyyymmdd): 19960130
Port of Departure: Capetown, S. Africa
Survey Arrival Date (yyyymmdd): 19960310
Port of Arrival: Capetown, S. Africa
Navigation Instrumentation: GPS
Geodetic Datum/Position: wgs-84
Bathymetry Instrumentation: ODEC 3.5khz 30degree conical beam
Topmost Latitude of Survey: -33
Bottommost Latitude: -54
Leftmost Longitude: +000
Rightmost Longitude: +019
General Digitizing Rate of Bathymetry: 001
General Sampling Rate of Bathymetry: 1/10seconds
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: cubic spline interp.
Number of Data Records: 32132
Min/Max Data Record:
Date: 1996 01 30
Latitude: -53.30760
Longitude: +0.60552
Bathymetry, 2- Way Traveltime: 000344
Bathymetry, Corrected Depth: 26.0
Min/Max Data Record:
Date: 1996 03 10
Latitude: -33.86771
Longitude: +18.42727
Bathymetry, 2- Way Traveltime: 073113
Bathymetry, Corrected Depth: 5497.0