Survey Identifier: WI343404
Format Acronym: MGD77
Data Center File Number: 09780013
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19791123
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
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19730712
Port of Departure: ROTA, SPAIN
Survey Arrival Date (yyyymmdd): 19730724
Port of Arrival: SWANSEA, WALES
Navigation Instrumentation: MX 706 SATNAV, SPN 38 L/C,
Geodetic Datum/Position: PRIM - SATELLITE
Bathymetry Instrumentation: HARRIS 853-D 2-2/3 BEAM, 12KHZ, 1-SEC SW
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: PROTON PRECESSION NAG - 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: +49
Bottommost Latitude: +34
Leftmost Longitude: -018
Rightmost Longitude: -007
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: 3.5 KHZ ANALOG PROFILES COLLECTED - EDO 240 SYSTEM, 10-SEC AND 4-SEC DELAYED SWEEP SEISMIC ANALOG RECORDS
Number of Data Records: 9794
Min/Max Data Record:
Date: 1973 07 12
Latitude: +34.44666
Longitude: -17.04500
Bathymetry, 2- Way Traveltime: 001013
Bathymetry, Corrected Depth: 76.0
Magnetics Total Field, 1st Sensor: 416872
Magnetics Residual Field: -04450
Min/Max Data Record:
Date: 1973 07 24
Latitude: +48.09167
Longitude: -7.09500
Bathymetry, 2- Way Traveltime: 073800
Bathymetry, Corrected Depth: 5604.0
Magnetics Total Field, 1st Sensor: 473088
Magnetics Residual Field: +39760