Contact Full Name Via contact person email - Institution University of Oslo Info Observatory Sverdrup Observation Facility Type land platform (fixed) Observation Facility Status Operational Core data No Geospatial location Coordinates POINT (11.93007 78.92346) Height above mean sea level (m) 10.00 Observed Variable(s) Observed Variable ATMOSPHERE>ATMOSPHERIC ELECTRICITY>TOTAL ELECTRON CONTENT Start Date 2009-01-01T12:00:00Z Instrument model and serial number GPS receiver. Sampling procedures Measure ionospheric total electron content, with routine observation all year round. Time resolution 1 minute.