Survey Identifier: F486BS
Format Acronym: MGD77
Data Center File Number: 06780011
Parameters Surveyed Code: 55503
File Creation Date (yyyymmdd): 19910102
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Farnella
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Cooper / Stevenson
Project: GLORIA
Survey Departure Date (yyyymmdd): 19860903
Port of Departure: BEGIN CRUISE
Survey Arrival Date (yyyymmdd): 19860930
Port of Arrival: END CRUISE
Bathymetry Instrumentation: 10 kHz bathymetry 3.5 kHz bathymetry
Magnetics Instrumentation: Mag/bathym/navig
Seismic Instrumentation: 2 channel airgun
Topmost Latitude of Survey: +57
Bottommost Latitude: +51
Leftmost Longitude: +179
Rightmost Longitude: -165
General Digitizing Rate of Bathymetry: 004
General Digitizing Rate of Magnetics: 004
General Digitizing Rate of Gravity: 004
Number of Data Records: 105656
Min/Max Data Record:
Date: 1986 09 04
Latitude: +51.84362
Longitude: -179.99942
Bathymetry, 2- Way Traveltime: 004413
Bathymetry, Corrected Depth: 323.0
Magnetics Total Field, 1st Sensor: 447633
Magnetics Total Field, 2nd Sensor: 447631
Magnetics Residual Field: -48741
Observed Gravity: 9811921
Free-Air Anomaly: -0907
Seismic Line Number: 110
Seismic Shot-Point Number: 1
Min/Max Data Record:
Date: 1986 09 30
Latitude: +56.17769
Longitude: +179.99980
Bathymetry, 2- Way Traveltime: 052798
Bathymetry, Corrected Depth: 3936.0
Magnetics Total Field, 1st Sensor: 521713
Magnetics Total Field, 2nd Sensor: 516116
Magnetics Residual Field: +16955
Observed Gravity: 9816710
Free-Air Anomaly: +1138
Seismic Line Number: 179
Seismic Shot-Point Number: 12593