NAME  Location                            lat         lon         H_ellips  H_geod
BRET  Bretigny, France                    48.59698    2.31820     134.28    089.53
SIRT  SIRTA, France                       48.71198    2.20854     216.39    171.70
TRAP  Trappes, France                     48.77350    2.00949     217.98    173.20
XP51  Ecole Polytechnique P5 station 1    48.71335    2.20480     202.03    157.34
XP52  Ecole Polytechnique P5 station 2    48.71335    2.20480     202.03    157.34