Survey Identifier: WI932010
Format Acronym: MGD77
Data Center File Number: 09780015
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19801011
Source Institution: U.S. 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, 4, 5, 6
Funding: NAVOCEANO
Survey Departure Date (yyyymmdd): 19720614
Port of Departure: SAN JUAN, PUERTO RICO
Survey Arrival Date (yyyymmdd): 19721026
Port of Arrival: SAN JUAN, PUERTO RICO
Navigation Instrumentation: MX706 SATNAV, SPN38 L/C
Geodetic Datum/Position: PRIM SATELLITE
Bathymetry Instrumentation: HARRIS 853-D 2-2/3 BEAM 12KHZ 1-SEC
Additional Forms of Bathymetric Data: ANALOG
Magnetics Instrumentation: VARIAN PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG
Seismic Instrumentation: TELEDYNE 90KJ SPARKERS 31-160HZ 1-CHAN
Formats of Seismic Data: ANALOG
Topmost Latitude of Survey: +20
Bottommost Latitude: +11
Leftmost Longitude: -073
Rightmost Longitude: -059
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 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 EDO 240 SYSTEM, 10-SEC AND 4-SEC DELAYED SWEEP SEISMIC ANALOG PROFILES, IN PORT 720629-720705 THOMAS, VIRGIN ISLANDS 720726-720802 BARBADOS, IN PORT 720823-720830 TRINIDAD 720917-720923 SAN JUAN, PUERTO RICO, IN PORT 721012-721016 SANTO DOMIGO, DOMINICAN REPUBLIC
Number of Data Records: 25064
Min/Max Data Record:
Date: 1972 06 14
Latitude: +11.16000
Longitude: -72.02000
Bathymetry, 2- Way Traveltime: 000227
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 370090
Magnetics Residual Field: -08740
Min/Max Data Record:
Date: 1972 10 26
Latitude: +19.30833
Longitude: -59.97000
Bathymetry, 2- Way Traveltime: 102200
Bathymetry, Corrected Depth: 7832.0
Magnetics Total Field, 1st Sensor: 435450
Magnetics Residual Field: +03530