Survey Identifier: C1504


Format Acronym: MGD77
Data Center File Number: 01010100
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19870728
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): EITTREIM, STEPHEN
Project: c1504
Survey Departure Date (yyyymmdd): 19720105
Port of Departure: PUNTA ARENAS, CHILE
Survey Arrival Date (yyyymmdd): 19720205
Port of Arrival: BUENOS AIRES, ARGENTINA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE /DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -35
Bottommost Latitude: -55
Leftmost Longitude: -068
Rightmost Longitude: -009
General Digitizing Rate of Bathymetry: 30
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 33
Reference Field Code: 72
General Digitizing Rate of Gravity: 33
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 13552

Min/Max Data Record:
Date: 1972 01 05
Latitude: -54.76500
Longitude: -67.95670
Bathymetry, 2- Way Traveltime: 000200
Bathymetry, Corrected Depth: 15.0
Magnetics Total Field, 1st Sensor: 248220
Magnetics Residual Field: -09230
Free-Air Anomaly: -0844

Min/Max Data Record:
Date: 1972 02 05
Latitude: -35.49500
Longitude: -9.03360
Bathymetry, 2- Way Traveltime: 077175
Bathymetry, Corrected Depth: 5822.0
Magnetics Total Field, 1st Sensor: 348400
Magnetics Residual Field: +05970
Free-Air Anomaly: +1252