Survey Identifier: C1806


Format Acronym: MGD77
Data Center File Number: 01010139
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870802
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): GERRARD, ROBERT , SULLIVAN, LARR
Project: c1806
Survey Departure Date (yyyymmdd): 19750622
Port of Departure: CRISTOBAL, PANAMA
Survey Arrival Date (yyyymmdd): 19750715
Port of Arrival: PIERMONT, NEW YORE
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +41
Bottommost Latitude: +09
Leftmost Longitude: -080
Rightmost Longitude: -071
General Digitizing Rate of Bathymetry: 99
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 81
Reference Field Code: 75
General Digitizing Rate of Gravity: 172
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 5651

Min/Max Data Record:
Date: 1975 06 22
Latitude: +9.53670
Longitude: -79.83170
Bathymetry, 2- Way Traveltime: 000275
Bathymetry, Corrected Depth: 21.0
Magnetics Total Field, 1st Sensor: 373170
Magnetics Residual Field: -09190
Free-Air Anomaly: -1851

Min/Max Data Record:
Date: 1975 07 15
Latitude: +40.43670
Longitude: -71.62170
Bathymetry, 2- Way Traveltime: 069100
Bathymetry, Corrected Depth: 5232.0
Magnetics Total Field, 1st Sensor: 507340
Magnetics Residual Field: -01890
Free-Air Anomaly: +0832