Survey Identifier: C1902


Format Acronym: MGD77
Data Center File Number: 01010141
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870803
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CARPENTER, GEORGE
Project: c1902
Survey Departure Date (yyyymmdd): 19750813
Port of Departure: BROOKLYN, NEW YORK
Survey Arrival Date (yyyymmdd): 19750829
Port of Arrival: NEW YORK, NEW YORK
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: +30
Leftmost Longitude: -081
Rightmost Longitude: -073
General Digitizing Rate of Bathymetry: 66
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 57
Reference Field Code: 75
General Digitizing Rate of Gravity: 70
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 4386

Min/Max Data Record:
Date: 1975 08 13
Latitude: +30.30620
Longitude: -80.03820
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Magnetics Total Field, 1st Sensor: 510520
Magnetics Residual Field: -07520
Free-Air Anomaly: -1060

Min/Max Data Record:
Date: 1975 08 24
Latitude: +40.37300
Longitude: -73.21320
Bathymetry, 2- Way Traveltime: 059000
Bathymetry, Corrected Depth: 4456.0
Magnetics Total Field, 1st Sensor: 560690
Magnetics Residual Field: +00860
Free-Air Anomaly: +0732