Survey Identifier: C2606


Format Acronym: MGD77
Data Center File Number: 01010252
Parameters Surveyed Code: 55033
File Creation Date (yyyymmdd): 19901127
Source Institution: Lamont-Doherty Geological Observatory
Country: United States
Platform Name: R/V Conrad
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Dr. J Mutter
Project: c2606
Funding: NSF
Survey Departure Date (yyyymmdd): 19850507
Port of Departure: Panama, Panama
Survey Arrival Date (yyyymmdd): 19850518
Port of Arrival: Panama, Panama
Navigation Instrumentation: GPS, TRANSIT SATELLITE
Geodetic Datum/Position: dead reckoning
Bathymetry Instrumentation: seabeam vertical beam
Additional Forms of Bathymetric Data: 3.5 PDR
Magnetics Instrumentation: proton procession
Gravity Instrumentation: Bell BGM-3
Topmost Latitude of Survey: +08
Bottommost Latitude: +00
Leftmost Longitude: -085
Rightmost Longitude: -079
General Digitizing Rate of Bathymetry: 10
General Sampling Rate of Bathymetry: VAR W/ DEPTH
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 10
Reference Field Code: 4
Reference Field: IGRF-75
General Digitizing Rate of Gravity: 10
General Sampling Rate of Gravity: 60
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Reference System: Potsdam
Additional Documentation: Other data reported to have been collected on this cruise were multi-channel, seismics.
Number of Data Records: 14932

Min/Max Data Record:
Date: 1985 05 07
Latitude: +0.78771
Longitude: -84.64424
Bathymetry, 2- Way Traveltime: 005081
Bathymetry, Corrected Depth: 383.0
Magnetics Total Field, 1st Sensor: 320270
Magnetics Residual Field: -03120

Min/Max Data Record:
Date: 1985 05 18
Latitude: +7.25391
Longitude: -79.93840
Bathymetry, 2- Way Traveltime: 051841
Bathymetry, Corrected Depth: 3883.0
Magnetics Total Field, 1st Sensor: 355540
Magnetics Residual Field: +03650