Object catalog / ILS
Instrument Landing Systems (ILS) are radio-based systems that provide guidance to landing aircraft. They allow aircraft to land in ceilings and visibilities that would preclude a visual approach.
ILS objects are defined in several tables.
| Table | Description |
|---|---|
| ILS1 | Contains the primary data for the ILS on one end of a runway |
| ILS2 | Localizer details, which provides lateral guidance in an ILS system |
| ILS3 | Glide slope component details, which provides vertical guidance in an ILS system |
| ILS4 | Distance Measuring Equipment (DME) details |
| ILS5 | Marker beacon data. Each ILS can have an inner, middle, and outer marker |
| ILS6 | Remarks |