Survey Identifier: C2405


Format Acronym: MGD77
Data Center File Number: 01010230
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): AUSTIN, JAMES A., MOUNTAIN, GREG
Project: c2405
Survey Departure Date (yyyymmdd): 19830427
Port of Departure: LAS PALMAS
Survey Arrival Date (yyyymmdd): 19830515
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: +34
Bottommost Latitude: +28
Leftmost Longitude: -017
Rightmost Longitude: -009
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: 14
Reference Field Code: 83
General Digitizing Rate of Gravity: 184
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 16303

Min/Max Data Record:
Date: 1983 04 27
Latitude: +28.11010
Longitude: -16.91270
Bathymetry, 2- Way Traveltime: 000575
Bathymetry, Corrected Depth: 43.0
Magnetics Total Field, 1st Sensor: 395570
Magnetics Residual Field: -02290
Free-Air Anomaly: -0755

Min/Max Data Record:
Date: 1983 05 15
Latitude: +33.31180
Longitude: -9.24510
Bathymetry, 2- Way Traveltime: 058350
Bathymetry, Corrected Depth: 4410.0
Magnetics Total Field, 1st Sensor: 414040
Magnetics Residual Field: +06450
Free-Air Anomaly: +1198