Survey Identifier: L383WF
Format Acronym: MGD77
Data Center File Number: 06050063
Parameters Surveyed Code: 51055
File Creation Date (yyyymmdd): 19870707
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Lee
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Bill Normark
Project: JUAN DE FUCA/JUAN DE FUCA RIDGE
Survey Departure Date (yyyymmdd): 19830820
Port of Departure: REDWOOD CITY CA
Survey Arrival Date (yyyymmdd): 19830901
Port of Arrival: PORT ANGELES WA
Navigation Instrumentation: INTEGRATED NAV. COURSE RECORDER
Bathymetry Instrumentation: 12 KHZ
Additional Forms of Bathymetric Data: ANALOG PAPER ROLL
Gravity Instrumentation: SHIPBOARD GRAVITY
Additional Forms of Gravity Data: ANALOG PAPER ROLL
Seismic Instrumentation: SINGLE CHANNEL AIRGUN/3.5 KH BATHYMETRY
Formats of Seismic Data: ANALOG PAPER ROLLS
Topmost Latitude of Survey: +49
Bottommost Latitude: +37
Leftmost Longitude: -131
Rightmost Longitude: -122
General Digitizing Rate of Bathymetry: 36
Number of Data Records: 16632
Min/Max Data Record:
Date: 1983 08 20
Latitude: +37.79864
Longitude: -130.54948
Bathymetry, 2- Way Traveltime: 047470
Bathymetry, Corrected Depth: 3541.0
Min/Max Data Record:
Date: 1983 09 01
Latitude: +48.45309
Longitude: -122.45927
Bathymetry, 2- Way Traveltime: 058760
Bathymetry, Corrected Depth: 4401.0