Legend:
| Map Display | ||||
|---|---|---|---|---|
| Symbol | STATION | North-Polar | South-Polar | Mercator |
| a | AGONET | No | Yes | Yes |
| b | All Sky Imagers | No | No | No |
| c | CANOPUS | Yes | No | Yes |
| d | SuperDARN | Yes | Yes | Yes |
| f | Interferometers | No | No | No |
| g | Global Magnetometers | No | No | Yes |
| h | SESAME | No | Yes | Yes |
| i | IMAGE | Yes | No | Yes |
| k | PENGUIN | No | Yes | Yes |
| l | 210 MERIDIAN CHAIN | Yes | Yes | Yes |
| m | MACCS | Yes | No | Yes |
| p | Photometers | No | No | No |
| r | Middle Atmosphere Radars | No | No | No |
| s | Incoherent Scatter Radars | No | No | No |
| t | MLTCS | No | No | No |
| v | SAMNET | Yes | No | Yes |