Survey Identifier: S377BS
Format Acronym: MGD77
Data Center File Number: 06110015
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870521
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): Alan Cooper
Survey Departure Date (yyyymmdd): 19770619
Port of Departure: LV KODIAK, AK
Survey Arrival Date (yyyymmdd): 19770704
Port of Arrival: ARRIVE NOME, AK
Navigation Instrumentation: LORAN C RHO-RHO & HYPER INTEGRATED NAVIG
Geodetic Datum/Position: ATION MAGNAVOX SAT NAV SYSTEM
Bathymetry Instrumentation: DIGITIZED 12KHZ ON MABN 12 KHZ BATHYMET
Additional Forms of Bathymetric Data: RY 3.5 KHZ BATHYMETRY
Magnetics Instrumentation: MAGNETOMETER
Seismic Instrumentation: 160 KJ SPARKER
Topmost Latitude of Survey: +65
Bottommost Latitude: +54
Leftmost Longitude: +174
Rightmost Longitude: -152
General Digitizing Rate of Bathymetry: 12
General Digitizing Rate of Magnetics: 12
General Digitizing Rate of Gravity: 12
Number of Data Records: 21136
Min/Max Data Record:
Date: 1977 06 19
Latitude: +54.10296
Longitude: -179.99896
Bathymetry, 2- Way Traveltime: 000210
Bathymetry, Corrected Depth: 16.0
Magnetics Total Field, 1st Sensor: 491272
Magnetics Residual Field: -23312
Observed Gravity: 9814491
Free-Air Anomaly: -0954
Min/Max Data Record:
Date: 1977 07 04
Latitude: +64.49479
Longitude: +179.99817
Bathymetry, 2- Way Traveltime: 051780
Bathymetry, Corrected Depth: 3858.0
Magnetics Total Field, 1st Sensor: 550261
Magnetics Residual Field: +23314
Observed Gravity: 9822604
Free-Air Anomaly: +1619