| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| Sensor 1 Physical Element | HG | DY |
| Sensor 2 Physical Element | WV | DJ |
| Sensor 3 Physical Element | VB | DH |
| Sensor 4 Physical Element | undefined | HG |
| Sensor 4 Data Interval | undefined | 60 |
| Sensor 4 Offset Time   | undefined | 23 |
| Sensor 4 Base Elevation | undefined | 0.00 |
| Sensor 5 Physical Element | undefined | WV |
| Sensor 5 Data Interval | undefined | 60 |
| Sensor 5 Offset Time   | undefined | 23 |
| Sensor 5 Base Elevation | undefined | 0.00 |
| Sensor 6 Physical Element | undefined | VB |
| Sensor 6 Data Interval | undefined | 60 |
| Sensor 6 Offset Time   | undefined | 23 |
| Sensor 6 Base Elevation | undefined | 0.00 |