Survey Identifier: YAQ67SEP
Format Acronym: MGD77
Data Center File Number: 07010014
Parameters Surveyed Code: 55111
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 SEP 1967
Funding: ONR
Survey Departure Date (yyyymmdd): 19670928
Port of Departure: NEWPORT, OREGON
Survey Arrival Date (yyyymmdd): 19671001
Port of Arrival: NEWPORT, 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
Magnetics Instrumentation: OSU PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Topmost Latitude of Survey: +45
Bottommost Latitude: +42
Leftmost Longitude: -131
Rightmost Longitude: -125
General Digitizing Rate of Bathymetry: 050
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: PEAKS, TROUGHS AND INFLECTIONS DIGITIZED
General Digitizing Rate of Magnetics: 040
General Sampling Rate of Magnetics: 03
Magnetic Sensor Tow Distance: 152
Sensor Depth: 30
Reference Field Code: 03
Reference Field: IGRF-65
Number of Data Records: 1566
Min/Max Data Record:
Date: 1967 09 28
Latitude: +42.71300
Longitude: -130.99300
Bathymetry, 2- Way Traveltime: 024750
Bathymetry, Corrected Depth: 1835.0
Magnetics Total Field, 1st Sensor: 517700
Magnetics Residual Field: -07710
Min/Max Data Record:
Date: 1967 10 01
Latitude: +44.12800
Longitude: -124.98300
Bathymetry, 2- Way Traveltime: 049450
Bathymetry, Corrected Depth: 3692.0
Magnetics Total Field, 1st Sensor: 542250
Magnetics Residual Field: +03490