final Unit METRES = UnitSetLibrary.UNITS_METRES;
final double STANDARD_CLIMB = 100.0; // metres
final double STANDARD_DISTANCE = 5.0; // kilometres
final Unit METRES = UnitSetLibrary.UNITS_METRES;
final double STANDARD_CLIMB = 100.0; // metres
final double STANDARD_DISTANCE = 5.0; // kilometres