Survey Identifier: F284NC
Format Acronym: MGD77
Data Center File Number: 06780004
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 19870805
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Farnella
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Jim Gardner
Project: Dave McCulloch
Survey Departure Date (yyyymmdd): 19840523
Port of Departure: LV LONG BEACH CA
Survey Arrival Date (yyyymmdd): 19840809
Port of Arrival: AR SAN FRANCISCO CA
Navigation Instrumentation: SAT-NAV LORAN C
Bathymetry Instrumentation: 3.5 KHZ
Magnetics Instrumentation: MAGNETOMETER
Seismic Instrumentation: 2-CHANNEL AIR GUN
Topmost Latitude of Survey: +39
Bottommost Latitude: +33
Leftmost Longitude: -128
Rightmost Longitude: -118
General Digitizing Rate of Bathymetry: 35
General Digitizing Rate of Magnetics: 35
Number of Data Records: 30767
Min/Max Data Record:
Date: 1984 05 23
Latitude: +33.67420
Longitude: -127.86800
Bathymetry, 2- Way Traveltime: 001860
Bathymetry, Corrected Depth: 140.0
Magnetics Total Field, 1st Sensor: 483000
Magnetics Residual Field: -05650
Min/Max Data Record:
Date: 1984 08 09
Latitude: +38.96930
Longitude: -118.21000
Bathymetry, 2- Way Traveltime: 067760
Bathymetry, Corrected Depth: 5092.0
Magnetics Total Field, 1st Sensor: 511440
Magnetics Residual Field: +03900