Table 3 Formal errors of initial 3D orbit position and average number of observations per day, all cases are without ISL observations
Station network | Formal errors of initial 3D orbit position (cm) | Average number of observations per day |
|---|---|---|
Europe | 1.71 | 30,536 |
China | 1.86 | 21,029 |
Brazil | 2.16 | 16,974 |
High lat | 1.72 | 44,507 |
Mid lat | 0.63 | 24,725 |
Low lat | 0.64 | 15,519 |
Lon | 0.46 | 27,637 |
Global | 0.32 | 21,556 |