Survey Identifier: ELT11
Format Acronym: MGD77
Data Center File Number: 01020011
Parameters Surveyed Code: 50111
File Creation Date (yyyymmdd): 19890705
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: UNITED STATES
Platform Name: ELTANIN
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PHILIP M. SMITH
Project: CRUISE11
Funding: NSF
Survey Departure Date (yyyymmdd): 19631217
Port of Departure: VALPARAISO CHILE
Survey Arrival Date (yyyymmdd): 19640221
Port of Arrival: VALPARAISO CHILE
Navigation Instrumentation: SEXTANT
Geodetic Datum/Position: DEAD RECKONING
Bathymetry Instrumentation: PDR12KHZ WIDEBEAM ONCE PER SEC.SWEEP
Additional Forms of Bathymetric Data: ANALOG RECORDS
Topmost Latitude of Survey: -33
Bottommost Latitude: -71
Leftmost Longitude: -116
Rightmost Longitude: -063
General Digitizing Rate of Bathymetry: 57
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Number of Data Records: 16659
Min/Max Data Record:
Date: 1963 12 17
Latitude: -70.42330
Longitude: -115.60330
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Min/Max Data Record:
Date: 1964 02 21
Latitude: -33.01330
Longitude: -63.85000
Bathymetry, 2- Way Traveltime: 073750
Bathymetry, Corrected Depth: 5541.0