Table 5. The standard deviation of CO28 horizontal coordinates using final, rapid, and ultra-rapid products
SD GPS (Obs.)
Short (300-600 km)
Medium (600-1,200 km)
Long (greater than 1,200 km)
Final products
7 mm
16 mm
47 mm
Rapid products
7.5 mm
17 mm
50 mm
Ultra-rapid products
9 mm
18.5 mm
64 mm