Survey Identifier: YAQ67AUG


Format Acronym: MGD77
Data Center File Number: 07010013
Parameters Surveyed Code: 55511
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): DR. RICHARD COUCH
Project: CRUISE AUG 1967
Funding: ONR
Survey Departure Date (yyyymmdd): 19670801
Port of Departure: NEWPORT,OREGON
Survey Arrival Date (yyyymmdd): 19670808
Port of Arrival: NEWWPORT,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
Gravity Instrumentation: LACOSTE-ROMBERG AIR-SEA S-9
Additional Forms of Gravity Data: ANALOG RECORDS
Topmost Latitude of Survey: +55
Bottommost Latitude: +44
Leftmost Longitude: -134
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 132
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
General Digitizing Rate of Gravity: 132
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: 9806111
Departure Base Station Description: (SEE ADD. DOC. /18-19)
Additional Documentation: 15 NEWPORT MARINE SCIENCE CENTER, BERG AND THIRUVATHUKAL, J.G.R., 70, 15 3325-3330, 1965
Number of Data Records: 3283

Min/Max Data Record:
Date: 1967 08 01
Latitude: +44.80700
Longitude: -133.45000
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 547450
Magnetics Residual Field: -03470
Free-Air Anomaly: -1380

Min/Max Data Record:
Date: 1967 08 08
Latitude: +54.35800
Longitude: -124.20200
Bathymetry, 2- Way Traveltime: 034750
Bathymetry, Corrected Depth: 2577.0
Magnetics Total Field, 1st Sensor: 574450
Magnetics Residual Field: +08300
Free-Air Anomaly: +0840