Survey Identifier: WI343418
Format Acronym: MGD77
Data Center File Number: 09780021
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 1982 8 3
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, LEG 3, LEG 4
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19740107
Port of Departure: BARCELONA, SPAIN
Survey Arrival Date (yyyymmdd): 19740503
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: +37
Bottommost Latitude: +00
Leftmost Longitude: -048
Rightmost Longitude: +000
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 740203-740207 LAS PALMAS, CANARY ISLANDS 740304-740309 LAS PALMAS, IN PORT 740402-740412 BELEM BRAZIL
Number of Data Records: 96216
Min/Max Data Record:
Date: 1974 01 16
Latitude: -50.00000
Longitude: -47.26833
Bathymetry, 2- Way Traveltime: 000880
Bathymetry, Corrected Depth: 66.0
Magnetics Total Field, 1st Sensor: 200440
Magnetics Residual Field: -09950
Free-Air Anomaly: +0000
Min/Max Data Record:
Date: 1974 05 02
Latitude: +36.21167
Longitude: -0.03667
Bathymetry, 2- Way Traveltime: 127920
Bathymetry, Corrected Depth: 9594.0
Magnetics Total Field, 1st Sensor: 479112
Magnetics Residual Field: +99940
Free-Air Anomaly: +0000