Survey Identifier: C2406


Format Acronym: MGD77
Data Center File Number: 01010231
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): HAYES, DENNIS
Project: c2406
Survey Departure Date (yyyymmdd): 19830517
Port of Departure: FUNCHAL
Survey Arrival Date (yyyymmdd): 19830603
Port of Arrival: FUNCHAL
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +35
Bottommost Latitude: +30
Leftmost Longitude: -017
Rightmost Longitude: -008
General Digitizing Rate of Bathymetry: 77
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 10
Reference Field Code: 83
General Digitizing Rate of Gravity: 164
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 23624

Min/Max Data Record:
Date: 1983 05 17
Latitude: +30.15720
Longitude: -16.91570
Bathymetry, 2- Way Traveltime: 000550
Bathymetry, Corrected Depth: 41.0
Magnetics Total Field, 1st Sensor: 394790
Magnetics Residual Field: -03350
Free-Air Anomaly: -1764

Min/Max Data Record:
Date: 1983 06 03
Latitude: +34.23840
Longitude: -8.46810
Bathymetry, 2- Way Traveltime: 059050
Bathymetry, Corrected Depth: 4464.0
Magnetics Total Field, 1st Sensor: 415800
Magnetics Residual Field: +05350
Free-Air Anomaly: +1923