Unformatted text preview: • Both rapid and long term changes • Small corrections during quiet periods, larger during storms • If too ‘stormy’, survey is discontinued. • Correction data provided by: • Repeat base station measurements or tie lines. • Continuously recording base station....
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This note was uploaded on 01/07/2012 for the course PHYSICS 384 taught by Professor Wei during the Spring '09 term at SUNY Stony Brook.
- Spring '09