Survey Identifier: C2116


Format Acronym: MGD77
Data Center File Number: 01010191
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870805
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): EMBLEY, ROBERT , BRYAN, GEORGE
Project: c2116
Survey Departure Date (yyyymmdd): 19781116
Port of Departure: ST GEORGES, BERMUDA
Survey Arrival Date (yyyymmdd): 19781210
Port of Arrival: ROOSEVELT ROADS, P. R.
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +33
Bottommost Latitude: +10
Leftmost Longitude: -079
Rightmost Longitude: -058
General Digitizing Rate of Bathymetry: 82
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 97
Reference Field Code: 78
General Digitizing Rate of Gravity: 174
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 5450

Min/Max Data Record:
Date: 1978 11 16
Latitude: +10.05900
Longitude: -78.98400
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 376250
Magnetics Residual Field: -08220
Free-Air Anomaly: -2214

Min/Max Data Record:
Date: 1978 12 10
Latitude: +32.30830
Longitude: -58.86220
Bathymetry, 2- Way Traveltime: 105625
Bathymetry, Corrected Depth: 8106.0
Magnetics Total Field, 1st Sensor: 497190
Magnetics Residual Field: +00710
Free-Air Anomaly: +1397