Survey Identifier: C2111


Format Acronym: MGD77
Data Center File Number: 01010186
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): WINDISCH, CHARLES
Project: c2111
Survey Departure Date (yyyymmdd): 19780623
Port of Departure: ST GEORGES, BERMUDA
Survey Arrival Date (yyyymmdd): 19780723
Port of Arrival: ST JOHNS, NEWFOUNDLAND
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +48
Bottommost Latitude: +32
Leftmost Longitude: -069
Rightmost Longitude: -052
General Digitizing Rate of Bathymetry: 62
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 54
Reference Field Code: 78
General Digitizing Rate of Gravity: 110
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 9106

Min/Max Data Record:
Date: 1978 06 23
Latitude: +32.21710
Longitude: -68.85770
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 498250
Magnetics Residual Field: -11580
Free-Air Anomaly: -0538

Min/Max Data Record:
Date: 1978 07 23
Latitude: +47.19620
Longitude: -52.47790
Bathymetry, 2- Way Traveltime: 071125
Bathymetry, Corrected Depth: 5394.0
Magnetics Total Field, 1st Sensor: 540420
Magnetics Residual Field: +01270
Free-Air Anomaly: +0745