Survey Identifier: LY70F
Format Acronym: MGD77
Data Center File Number: 09260006
Parameters Surveyed Code: 51003
File Creation Date (yyyymmdd): 19810604
Source Institution: NAVAL OCEAN RESEARCH AND DEV ACTIVITY
Country: U.S.A
Platform Name: USNS LYNCH
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): MOORE,B.
Survey Departure Date (yyyymmdd): 19701023
Port of Departure: SAN JUAN
Survey Arrival Date (yyyymmdd): 19701116
Port of Arrival: NORFOLK
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5 ON 12 KHZ FATHOMETER
Additional Forms of Bathymetric Data: ANALOG
Topmost Latitude of Survey: +36
Bottommost Latitude: +18
Leftmost Longitude: -076
Rightmost Longitude: -061
General Digitizing Rate of Bathymetry: 69
General Sampling Rate of Bathymetry: 1 SEC SWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Number of Data Records: 4546
Min/Max Data Record:
Date: 1970 10 23
Latitude: +18.52590
Longitude: -75.11090
Bathymetry, 2- Way Traveltime: 000102
Bathymetry, Corrected Depth: 8.0
Min/Max Data Record:
Date: 1970 11 16
Latitude: +35.17950
Longitude: -61.15510
Bathymetry, 2- Way Traveltime: 100627
Bathymetry, Corrected Depth: 7706.0