Contact Full Name Kerstin Stebel email kst@nilu.no Institution Norwegian Institute for Air Research Info Observatory Sverdrup Observation Facility Type land platform (fixed) Observation Facility Status Operational Core data No Observation Facility ID RiS ID(s) 3274 Geospatial location Coordinates POINT (11.93007 78.92346) Height above mean sea level (m) 10.00 Environment Site Information On suntracker at Sverdrup. Informal part of POLAR-AOD http://www.ipy.org/index.php?ipy/detail/polar_aod/ Observed Variable(s) Observed Variable ATMOSPHERE>AEROSOLS>AEROSOL OPTICAL DEPTH/THICKNESS Start Date 2012-03-01T12:00:00Z Sampling procedures March - October