Survey Identifier: S578EG
Format Acronym: MGD77
Data Center File Number: 06110023
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19901130
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Sea Sounder
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Paul Carlson
Project: George Plafker
Survey Departure Date (yyyymmdd): 19780623
Port of Departure: LV JUNEAU, AK
Survey Arrival Date (yyyymmdd): 19780710
Port of Arrival: AR YAKUTAT, AK
Navigation Instrumentation: SAT-NAV-MAGNAVOX 702 LORAN C-MAGNAVOX TD
Geodetic Datum/Position: L601 INTEGRATED NAV SYSTEM RADAR
Bathymetry Instrumentation: 12 KHZ BATHYMETRY 3.5 KHZ BATHYMETRY
Magnetics Instrumentation: SHIPBOARD MAGNETOMETER
Seismic Instrumentation: 160 KJ SINGLE CHAN ARCER
Topmost Latitude of Survey: +60
Bottommost Latitude: +56
Leftmost Longitude: -147
Rightmost Longitude: -134
General Digitizing Rate of Bathymetry: 017
Assumed Sound Velocity: 14630
Number of Data Records: 23103
Min/Max Data Record:
Date: 1978 06 23
Latitude: +56.04066
Longitude: -146.19343
Bathymetry, 2- Way Traveltime: 000145
Bathymetry, Corrected Depth: 11.0
Min/Max Data Record:
Date: 1978 07 12
Latitude: +59.62197
Longitude: -134.30488
Bathymetry, 2- Way Traveltime: 052360
Bathymetry, Corrected Depth: 3908.0