4-1GPS1200
Determining Antenna Heights
4 Determining Antenna Heights
Pillar setup
a) Mechanical reference plane
b) Vertical phase centre eccentricity for
L1
c) Vertical phase centre eccentricity for
L2
d) Vertical height reading
An AX1201/AX1202 antenna is shown.
Vertical offset = 0
d
a
b
c
GPS12_031