Survey Identifier: YAQ66JUL
Format Acronym: MGD77
Data Center File Number: 07010007
Parameters Surveyed Code: 51511
File Creation Date (yyyymmdd): 19751002
Source Institution: OREGON STATE UNIVERSITY
Country: U.S.A.
Platform Name: YAQUINA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): MICHAEL GEMPERLE
Project: CRUISE JULY 1966
Funding: ONR
Survey Departure Date (yyyymmdd): 19660718
Port of Departure: KODIAK, ALASKA
Survey Arrival Date (yyyymmdd): 19660723
Port of Arrival: NEWPORT, OREGON
Navigation Instrumentation: LORAN A AND LORAN C
Geodetic Datum/Position: SMOOTHED LORAN A AND C
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: +56
Bottommost Latitude: +49
Leftmost Longitude: -141
Rightmost Longitude: -130
General Digitizing Rate of Bathymetry: 155
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
General Digitizing Rate of Gravity: 153
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: 9817482
Departure Base Station Description: KODIAK, ALASKA
Number of Data Records: 475
Min/Max Data Record:
Date: 1966 07 18
Latitude: +49.95000
Longitude: -140.00200
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Free-Air Anomaly: -0950
Min/Max Data Record:
Date: 1966 07 23
Latitude: +55.15800
Longitude: -130.99300
Bathymetry, 2- Way Traveltime: 052500
Bathymetry, Corrected Depth: 3919.0
Free-Air Anomaly: +0750