. "SDN:P07::324L8WDL" . "" . "barometric_altitude"@en . "accepted"@en . "Barometric altitude is the altitude determined by a pressure measurement which is converted to altitude through interpolation of the International Standard Atmosphere (ICAO, 1976). A mean sea level pressure of 1013.25 hPa is used for the surface pressure."@en . . . . . . . .