Survey Identifier: YOC64AUG
Format Acronym: MGD77
Data Center File Number: 07030002
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19751002
Source Institution: OREGON STATE UNIVERSITY
Country: U.S.A.
Platform Name: YACONA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DR. RICHARD COUCH
Project: CRUISE AUGUST 1964
Funding: ONR
Survey Departure Date (yyyymmdd): 19640820
Port of Departure: ASTORIA, OREGON
Survey Arrival Date (yyyymmdd): 19640901
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: +45
Leftmost Longitude: -134
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 346
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS, TROUGHS AND INFLECTIONS DIGITIZED
General Digitizing Rate of Gravity: 362
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: 105
Min/Max Data Record:
Date: 1964 08 20
Latitude: +45.87300
Longitude: -133.03800
Bathymetry, 2- Way Traveltime: 000875
Bathymetry, Corrected Depth: 66.0
Free-Air Anomaly: -0610
Min/Max Data Record:
Date: 1964 09 01
Latitude: +50.14000
Longitude: -124.34200
Bathymetry, 2- Way Traveltime: 045000
Bathymetry, Corrected Depth: 3349.0
Free-Air Anomaly: +0030