Survey Identifier: EN112
Format Acronym: MGD77
Data Center File Number: 17030003
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19900822
Source Institution: URI/GRADUATE SCHOOL OF OCEANOGRAPHY
Country: UNITED STATES
Platform Name: R/V ENDEAVOR
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): R. L. LARSON
Project: CHILE TRIPLE JUNCTION, EN112
Funding: NSF
Survey Departure Date (yyyymmdd): 19840130
Port of Departure: CALLAO, PERU
Survey Arrival Date (yyyymmdd): 19840216
Port of Arrival: EASTER ISLAND, CHILE
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE
Topmost Latitude of Survey: -30
Bottommost Latitude: -37
Leftmost Longitude: -117
Rightmost Longitude: -099
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 5-MIN INTERVALS AND PEAKS AND TROUGHS
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 1/
Magnetic Sensor Tow Distance: 0100
Sensor Depth: 01000
Reference Field Code: 88
Reference Field: IGRF-1980
Method of Applying Residual Field: LINEAR INTERPOLATION
Number of Data Records: 4764
Min/Max Data Record:
Date: 1984 01 30
Latitude: -36.94386
Longitude: -116.46260
Bathymetry, Corrected Depth: 1173.0
Magnetics Total Field, 1st Sensor: 338250
Magnetics Residual Field: -09749
Min/Max Data Record:
Date: 1984 02 16
Latitude: -30.43464
Longitude: -99.04333
Bathymetry, Corrected Depth: 5175.0
Magnetics Total Field, 1st Sensor: 381860
Magnetics Residual Field: +05680