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The GNSS tide gauge at Onsala Space Observatory 3

Image   •   May 21, 2014 08:00 BST

A panorama from the GNSS tide gauge at Onsala Space Observatory. When satellites pass over the sky, the GNSS tide gauge uses signals direct from the satellite and signals reflected off the sea surface to measure the sea level.
License Creative Commons Attribution (?)
Photographer / Source Johan Löfgren
Size 8.79 MB
Format .jpg
Image dimensions 10064 x 2446 pixels