Survey Identifier: S577BS
Format Acronym: MGD77
Data Center File Number: 06110006
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19871218
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): Hans Nelson
Survey Departure Date (yyyymmdd): 19770713
Port of Departure: LEAVE NOME, AK
Survey Arrival Date (yyyymmdd): 19770802
Port of Arrival: AR DUTCH HARBOR, AK
Navigation Instrumentation: MINIRANGER NAVIGATION SATELITE NAVIGATIO
Geodetic Datum/Position: N SYST RADAR FROM THE BRIDGE LORAN C N
Bathymetry Instrumentation: 12 KHZ BATHYMETRY 200 KHZ BATHYMETRY DIG
Additional Forms of Bathymetric Data: ITRACK BATHYMETRY 3.5 KHZ BATHYMETRY
Magnetics Instrumentation: SHIPBOARD MAGNETOMETER
Topmost Latitude of Survey: +66
Bottommost Latitude: +54
Leftmost Longitude: -172
Rightmost Longitude: -163
General Digitizing Rate of Bathymetry: 013
Number of Data Records: 11295
Min/Max Data Record:
Date: 1977 07 13
Latitude: +54.26667
Longitude: -171.30000
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Min/Max Data Record:
Date: 1977 08 02
Latitude: +65.65349
Longitude: -163.23750
Bathymetry, 2- Way Traveltime: 000930
Bathymetry, Corrected Depth: 70.0