Survey Identifier: C1611
Format Acronym: MGD77
Data Center File Number: 01010117
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19870730
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CONNARY, STEPHEN
Project: c1611
Survey Departure Date (yyyymmdd): 19730603
Port of Departure: RIO DE JANEIRO, BRAZIL
Survey Arrival Date (yyyymmdd): 19730703
Port of Arrival: RECIFE, BRAZIL
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -08
Bottommost Latitude: -24
Leftmost Longitude: -044
Rightmost Longitude: -032
General Digitizing Rate of Bathymetry: 30
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 32
Reference Field Code: 73
General Digitizing Rate of Gravity: 32
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 13043
Min/Max Data Record:
Date: 1973 06 03
Latitude: -23.10880
Longitude: -43.08000
Bathymetry, 2- Way Traveltime: 000225
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 236480
Magnetics Residual Field: -05990
Free-Air Anomaly: -1233
Min/Max Data Record:
Date: 1973 07 03
Latitude: -8.13670
Longitude: -32.48910
Bathymetry, 2- Way Traveltime: 065950
Bathymetry, Corrected Depth: 4969.0
Magnetics Total Field, 1st Sensor: 263960
Magnetics Residual Field: +05550
Free-Air Anomaly: +2152