Survey Identifier: YAQ66DEC


Format Acronym: MGD77
Data Center File Number: 07010009
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): DR. DONALD HEINRICHS
Project: CRUISE DECEMBER 1966
Funding: ONR
Survey Departure Date (yyyymmdd): 19661206
Port of Departure: NEWPORT, OREGON
Survey Arrival Date (yyyymmdd): 19661210
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: +42
Bottommost Latitude: +41
Leftmost Longitude: -128
Rightmost Longitude: -127
General Digitizing Rate of Bathymetry: 040
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: 2223

Min/Max Data Record:
Date: 1966 12 06
Latitude: +41.16300
Longitude: -127.64000
Bathymetry, 2- Way Traveltime: 019500
Bathymetry, Corrected Depth: 1445.0
Magnetics Total Field, 1st Sensor: 517200
Magnetics Residual Field: -05620

Min/Max Data Record:
Date: 1966 12 10
Latitude: +41.50000
Longitude: -127.17300
Bathymetry, 2- Way Traveltime: 046125
Bathymetry, Corrected Depth: 3439.0
Magnetics Total Field, 1st Sensor: 527700
Magnetics Residual Field: +05050