Survey Identifier: WI343422
Format Acronym: MGD77
Data Center File Number: 09780022
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19801028
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): 19740607
Port of Departure: ROTA, SPAIN
Survey Arrival Date (yyyymmdd): 19740715
Port of Arrival: BERGEN, NORWAY
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: +61
Bottommost Latitude: +29
Leftmost Longitude: -027
Rightmost Longitude: +005
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 740630-740704 PONTA DELGADA, AZORES
Number of Data Records: 27145
Min/Max Data Record:
Date: 1974 06 07
Latitude: +29.68333
Longitude: -26.94500
Bathymetry, 2- Way Traveltime: 000960
Bathymetry, Corrected Depth: 72.0
Magnetics Total Field, 1st Sensor: 398850
Magnetics Residual Field: -07930
Min/Max Data Record:
Date: 1974 07 15
Latitude: +60.12833
Longitude: +4.82833
Bathymetry, 2- Way Traveltime: 078493
Bathymetry, Corrected Depth: 5958.0
Magnetics Total Field, 1st Sensor: 504420
Magnetics Residual Field: +07690