Survey Identifier: C1704
Format Acronym: MGD77
Data Center File Number: 01010123
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): AMOS, ANTHONY , WEISSEL, JEFFREY
Project: c1704
Survey Departure Date (yyyymmdd): 19740105
Port of Departure: CAPETOWN, SOUTH AFRICA
Survey Arrival Date (yyyymmdd): 19740219
Port of Arrival: CAPETOWN, SOUTH AFRICA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -34
Bottommost Latitude: -67
Leftmost Longitude: +018
Rightmost Longitude: +070
General Digitizing Rate of Bathymetry: 34
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 35
Reference Field Code: 74
General Digitizing Rate of Gravity: 35
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 17997
Min/Max Data Record:
Date: 1974 01 05
Latitude: -66.78000
Longitude: +18.19830
Bathymetry, 2- Way Traveltime: 000950
Bathymetry, Corrected Depth: 71.0
Magnetics Total Field, 1st Sensor: 285790
Magnetics Residual Field: -13820
Free-Air Anomaly: -0904
Min/Max Data Record:
Date: 1974 02 19
Latitude: -34.00000
Longitude: +69.44520
Bathymetry, 2- Way Traveltime: 079475
Bathymetry, Corrected Depth: 5991.0
Magnetics Total Field, 1st Sensor: 513830
Magnetics Residual Field: +20480
Free-Air Anomaly: +1849