GPH 492/692. GPS/Survey Team Results Spring 2010 (to support gravity survey). Jay Goldfarb Courtney Murphy Garry Richardson Jason Henderson. Summary of Methods. Trigonometric leveling (total station) for upper Hidden Valley gravity points (with one GPS elevation)
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
GPS/Survey Team Results
(to support gravity survey)
Maps produced using .kml files imported into Google Earth
Effect of 30 m error in latitude on normal gravity calculation:
-> a 20 cm elevation error results in 0.04 mGal error
-> a 75 cm elevation error results in 0.15 mGal error