From: Study on systematic errors of BDS-3 broadcast ephemeris and their effects with Helmert transformation
Year
\(A_{Z}\)(mm)
\(\varphi_{{A_{Z} }}\)(d)
\(D_{Z}\)(mm)
RMS of \(T_{Z}\) (mm)
RMS of \(T_{Z}\) residuals (mm)
2020
70.9
274.7
6.7
53.8
16.5
2021
54.8
321.7
−1.4
41.0
13.9
2022
46.4
309.5
0.7
34.9
14.7