| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| Sensor 1 Physical Element | PC | TA |
| Sensor 2 Physical Element | HG | PC |
| Sensor 3 Physical Element | TW | HG |
| Sensor 4 Physical Element | WC | TW |
| Sensor 5 Physical Element | WO | WC |
| Sensor 7 Physical Element | undefined | WT |
| Sensor 7 Data Interval | undefined | 15 |
| Sensor 7 Offset Time   | undefined | 14 |
| Sensor 7 Base Elevation | undefined | 0.00 |
| Sensor 8 Physical Element | undefined | WO |
| Sensor 8 Data Interval | undefined | 15 |
| Sensor 8 Offset Time   | undefined | 14 |
| Sensor 8 Base Elevation | undefined | 0.00 |