. "SDN:P01::CAPAZZ01" . "Measurement as a phenomenon (as opposed to a co-ordinate) of the force per unit area exerted by the atmosphere determined in-situ at a known altitude and converted to the value at sea level assuming an isothermal layer. Measurement protocol is unknown."@en . . . "accepted"@en . "Pressure (measured variable) exerted by the atmosphere by unknown instrument and correction to sea level"@en . "AirPress_SL" . . . . . . . . . . . . . .