Precipitable water vapour content above the Roque de los Muchachos Observatory from GPS estimations
The requirements for current large and future extremely large telescopes as well as the quick development of IR instrumentation demand a proper characterization of precipitable water vapour (PWV) above astronomical sites. A comparison of PWV estimations from a photometer and a GPS (Global Positioning System) above the Observatorio del Roque de los
García-Lorenzo, B. et al.
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9
2009