- GPS/GLONASS uncorrected
- Differential corrections via SBAS
- Differential corrections via UHF
- Differential corrections via 3G / 4G
For 170 years, the San Francisco Bar Pilots have been navigating the world’s largest ships through some of North America’s most difficult waterways. These state and federally-licensed master mariners are highly-specialized ship captains who rely on navigational experience, ship-handling skills, and local knowledge to transport more than $1.2 billion in goods to and from 200 Bay Area ports, docks, and berths every day. This critical service protects more than 1,000 miles of fragile coastline...
Footage filmed by DFS Williams on the Edmund Gardner pilot ship 1968-69.
The Edmund Gardner is now the largest object in National Museums Liverpool's collections and can be seen in dry dock opposite Merseyside maritime museum. Find out more about it here:
http://www.liverpoolmuseums.org.uk/maritime/collections/edmundgardner/