Survey Identifier: WI343405
Format Acronym: MGD77
Data Center File Number: 09780039
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19801011
Source Institution: US NAVAL OCEANOGRAPHIC OFFICE
Country: USA
Platform Name: USNS WILKES
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NAVOCEANO CODE 7220
Project: LEG 1, LEG 2
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19730731
Port of Departure: SWANSEA, WALES
Survey Arrival Date (yyyymmdd): 19730915
Port of Arrival: PLYMOUTH, ENGLAND
Navigation Instrumentation: MX706 SATNAV, SPN 38 L/C
Geodetic Datum/Position: PRIM SATELLITE
Bathymetry Instrumentation: HARRIS 853-D-2/3 BEAM 12KHZ 1-SEC SW
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: PROTON PRECESSION MAG-GEOMETRICS
Additional Forms of Magnetics Data: ANALOG
Seismic Instrumentation: TELEDYNE 90KJ SPARKER 31-160 HZ 1-CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +65
Bottommost Latitude: +48
Leftmost Longitude: -035
Rightmost Longitude: -009
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 AVERAGE VALUES
General Digitizing Rate of Magnetics: 010
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 245+
Reference Field Code: 03
Reference Field: IGRF-65
Additional Documentation: 3.5KHZ ANALOG PROFILES COLLECTED-EPO 240 SYSTEM, 10-SEC AND 4-SEC DELAYED SWEEP SEISMIC ANALOG RECORDS, IN PORT 730826-730831 FASLANE, SCOTLAND
Number of Data Records: 36083
Min/Max Data Record:
Date: 1973 08 02
Latitude: +48.15500
Longitude: -34.26833
Bathymetry, 2- Way Traveltime: 002653
Bathymetry, Corrected Depth: 199.0
Magnetics Total Field, 1st Sensor: 440000
Magnetics Residual Field: -04500
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1976 11 02
Latitude: +64.30500
Longitude: -9.43500
Bathymetry, 2- Way Traveltime: 064173
Bathymetry, Corrected Depth: 4846.0
Magnetics Total Field, 1st Sensor: 595030
Magnetics Residual Field: +99800
Free-Air Anomaly: +0000