Survey Identifier: L478BS
Format Acronym: MGD77
Data Center File Number: 06050026
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870529
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Lee
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Mike Fisher
Survey Departure Date (yyyymmdd): 19780708
Port of Departure: LV PORT HUENEME
Survey Arrival Date (yyyymmdd): 19780801
Port of Arrival: AR OAKLAND DRY DOCK
Topmost Latitude of Survey: +65
Bottommost Latitude: +52
Leftmost Longitude: -180
Rightmost Longitude: -152
General Digitizing Rate of Bathymetry: 11
General Digitizing Rate of Magnetics: 10
General Digitizing Rate of Gravity: 13
Number of Data Records: 32694
Min/Max Data Record:
Date: 1978 07 08
Latitude: +52.55072
Longitude: -179.18107
Bathymetry, 2- Way Traveltime: 000730
Bathymetry, Corrected Depth: 55.0
Magnetics Total Field, 1st Sensor: 462400
Magnetics Total Field, 2nd Sensor: 459780
Magnetics Residual Field: -39203
Observed Gravity: 9813051
Free-Air Anomaly: -1048
Min/Max Data Record:
Date: 1978 08 01
Latitude: +64.43557
Longitude: -152.06930
Bathymetry, 2- Way Traveltime: 091610
Bathymetry, Corrected Depth: 6944.0
Magnetics Total Field, 1st Sensor: 598465
Magnetics Total Field, 2nd Sensor: 521610
Magnetics Residual Field: +82525
Observed Gravity: 9822184
Free-Air Anomaly: +1073