Survey Identifier: YOC65MAY


Format Acronym: MGD77
Data Center File Number: 07030003
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19751002
Source Institution: OREGON STATE UNIVERSITY
Country: U.S.A.
Platform Name: YOCONA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR. RICHARD COUCH
Project: CRUISE MAY 1965
Funding: ONR
Survey Departure Date (yyyymmdd): 19650507
Port of Departure: ASTORIA, OREGON
Survey Arrival Date (yyyymmdd): 19650527
Port of Arrival: ASTORIA, OREGON
Navigation Instrumentation: LORAN A
Geodetic Datum/Position: SMOOTHED LORAN A
Bathymetry Instrumentation: 12 KHZ WIDE BEAM (60 DEG)
Additional Forms of Bathymetric Data: ANALOG RECORDS
Gravity Instrumentation: LACOSTE AND ROMBERG S-9
Additional Forms of Gravity Data: ANALOG RECORDS
Topmost Latitude of Survey: +51
Bottommost Latitude: +46
Leftmost Longitude: -133
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 040
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Gravity: 040
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNAT (1930)
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Departure Base Station Gravity: 9807280
Departure Base Station Description: ASTORIA, OREGON
Number of Data Records: 1358

Min/Max Data Record:
Date: 1965 05 07
Latitude: +46.19800
Longitude: -132.96300
Bathymetry, 2- Way Traveltime: 000650
Bathymetry, Corrected Depth: 49.0
Free-Air Anomaly: -1050

Min/Max Data Record:
Date: 1965 05 27
Latitude: +50.04500
Longitude: -124.20200
Bathymetry, 2- Way Traveltime: 047500
Bathymetry, Corrected Depth: 3539.0
Free-Air Anomaly: +0410