Survey Identifier: WI270281
Format Acronym: MGD77
Data Center File Number: 09780040
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19
Source Institution: US NAVAL OCEANOGRAPHIC OFFICE
Country: US
Platform Name: USNS WILKES
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAVOCEANO CODE 7220
Project: LEG 1
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19810115
Port of Departure: SOUTHAMPTON,UK
Survey Arrival Date (yyyymmdd): 19810117
Port of Arrival: PLYMOUTH,UK
Navigation Instrumentation: MX706 SATNAV
Geodetic Datum/Position: SATELLITE
Bathymetry Instrumentation: HARRIS 853-D 2-2/3 BEAM 12KHZ 1 SEC SW
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: VARIAN PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG
Seismic Instrumentation: TELEDYNE 90KJ SPARKERS 31-160HZ 1 CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +48
Bottommost Latitude: +45
Leftmost Longitude: -015
Rightmost Longitude: -006
General Digitizing Rate of Bathymetry: 010
General Sampling Rate of Bathymetry: EVERY 10 SEC
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: DATA AVERAGED TO OBTAIN 1-MINUTE VALUES
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 2454
Reference Field Code: 03
Reference Field: IGRF-65
Additional Documentation: 3.5KHZ ANALOG PROFILES EDO 240 SYSTEM, 10 SEC AND 4 SEC DELAYED SWEEP SEISMIC ANALOG PROFILES
Number of Data Records: 3074
Min/Max Data Record:
Date: 1981 01 15
Latitude: +45.61499
Longitude: -14.89999
Bathymetry, 2- Way Traveltime: 001999
Bathymetry, Corrected Depth: 150.0
Min/Max Data Record:
Date: 1981 01 17
Latitude: +47.69670
Longitude: -6.43330
Bathymetry, 2- Way Traveltime: 063039
Bathymetry, Corrected Depth: 4766.0