Survey Identifier: C1503
Format Acronym: MGD77
Data Center File Number: 01010099
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: c1503
Survey Departure Date (yyyymmdd): 19711205
Port of Departure: VALPARAISO,CHILE
Survey Arrival Date (yyyymmdd): 19711230
Port of Arrival: PUNTA ARENAS, CHILE
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -33
Bottommost Latitude: -66
Leftmost Longitude: -081
Rightmost Longitude: -059
General Digitizing Rate of Bathymetry: 31
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 32
Reference Field Code: 4
General Digitizing Rate of Gravity: 32
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 11260
Min/Max Data Record:
Date: 1971 12 05
Latitude: -65.94200
Longitude: -80.63000
Bathymetry, 2- Way Traveltime: 001350
Bathymetry, Corrected Depth: 101.0
Magnetics Total Field, 1st Sensor: 266910
Magnetics Residual Field: -05460
Free-Air Anomaly: -1706
Min/Max Data Record:
Date: 1971 12 30
Latitude: -33.05830
Longitude: -59.50270
Bathymetry, 2- Way Traveltime: 077350
Bathymetry, Corrected Depth: 5820.0
Magnetics Total Field, 1st Sensor: 454130
Magnetics Residual Field: +06570
Free-Air Anomaly: +0973