Survey Identifier: WI933014
Format Acronym: MGD77
Data Center File Number: 09780012
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, LEG 2
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19730520
Port of Departure: PLYMOUTH, ENGLAND
Survey Arrival Date (yyyymmdd): 19730708
Port of Arrival: ROTA SPAIN
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: +64
Bottommost Latitude: +36
Leftmost Longitude: -075
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: 3.5KHZ ANALOG PROFILES COLLECTED-EPO 240 SYSTEM, 10-SEC AND 4-SEC DELAYED SWEEP SEISMIC ANALOG RECORDS, IN PORT 730610-730616 ROTTERDAM, NEATHERLANDS
Number of Data Records: 49299
Min/Max Data Record:
Date: 1973 04 26
Latitude: +36.46500
Longitude: -74.21333
Bathymetry, 2- Way Traveltime: 002173
Bathymetry, Corrected Depth: 163.0
Magnetics Total Field, 1st Sensor: 408357
Magnetics Residual Field: -09070
Min/Max Data Record:
Date: 1973 07 07
Latitude: +63.70666
Longitude: +0.00000
Bathymetry, 2- Way Traveltime: 071093
Bathymetry, Corrected Depth: 5388.0
Magnetics Total Field, 1st Sensor: 541005
Magnetics Residual Field: +83440