GBAS mode | Galileo fault rate case | Maximum allowable nominal bias (m) to bound GBAS monitoring performance | ||||
---|---|---|---|---|---|---|
Rapid exit taxiway | Taxiway | Apron taxiway | Taxi lane | Stand lead-in line | ||
GPS-only GAST D | N/A | 0.1 | 0.1 | - | - | - |
GPS/Galileo | A | 0.3 | 0.4 | 0 | - | - |
GAST F | B | 0.4 | 0.5 | 0 | 0 | - |