Survey Identifier: L280NC

Format Acronym: MGD77
Data Center File Number: 06050032
Parameters Surveyed Code: 30300
File Creation Date (yyyymmdd): 19901130
Source Institution: USGS Branch of Pacific Marine Geology
Country: United States
Platform Name: Lee
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): Jim Gardner
Project: Mike Field
Survey Departure Date (yyyymmdd): 19800414
Port of Departure: LV REDWOOD CITY
Survey Arrival Date (yyyymmdd): 19800421
Port of Arrival: ARRIVE REDWOOD CITY
Topmost Latitude of Survey: +42
Bottommost Latitude: +37
Leftmost Longitude: -126
Rightmost Longitude: -122
Additional Documentation: DATA IN OBSERVED GRAVITY FIELD IS RAW GRAVITY IN MACHINE UNITS (NOT MGAL). GRAVITY LAND TIES FOR THIS CRUISE TO REDUCE THE VALUES TO MGAL ARE MISSING.
Number of Data Records: 7920

Min/Max Data Record:
Date: 1978 04 15
Latitude: +37.78073
Longitude: -125.27921

Min/Max Data Record:
Date: 1978 04 22
Latitude: +41.95247
Longitude: -122.35882