Survey Identifier: YAQ701
Format Acronym: MGD77
Data Center File Number: 07010022
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19730502
Source Institution: OREGON STATE UNIVERSITY
Country: U.S.A.
Platform Name: YAQUINA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DRS. G. HEATH, H. PAK, L. GORDON
Project: YAQUINA LONG OCEAN CRUISE 1970, LEG 1
Funding: ONR, NSF
Survey Departure Date (yyyymmdd): 19700717
Port of Departure: NEWPORT, OREGON
Survey Arrival Date (yyyymmdd): 19700810
Port of Arrival: ADAK, ALASKA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE, DEAD RECKONING
Bathymetry Instrumentation: 12 KHZ WIDE BEAM (60 DEG)
Additional Forms of Bathymetric Data: ANALOG RECORDS, MICROFILM
Magnetics Instrumentation: GEOMETRICS G801/3 PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Seismic Instrumentation: PAIR OF 20 OR A 40 CU. IN. AIRGUN
Formats of Seismic Data: SINGLE CHANNEL ANALOG, MICROFILM
Topmost Latitude of Survey: +53
Bottommost Latitude: +44
Leftmost Longitude: +169
Rightmost Longitude: -124
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 2 SEC SWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 03
Magnetic Sensor Tow Distance: 152
Sensor Depth: 30
Reference Field Code: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAVIGATION POINTS
Number of Data Records: 7634
Min/Max Data Record:
Date: 1970 07 17
Latitude: +44.60300
Longitude: -179.99900
Bathymetry, 2- Way Traveltime: 000575
Bathymetry, Corrected Depth: 43.0
Magnetics Total Field, 1st Sensor: 441220
Magnetics Residual Field: -06260
Min/Max Data Record:
Date: 1970 08 10
Latitude: +52.00500
Longitude: +179.99800
Bathymetry, 2- Way Traveltime: 097100
Bathymetry, Corrected Depth: 7378.0
Magnetics Total Field, 1st Sensor: 545770
Magnetics Residual Field: +07650