| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| Sensor 1 Physical Element | TA | VB |
| Sensor 2 Physical Element | PA | TA |
| Sensor 3 Physical Element | US | PA |
| Sensor 4 Physical Element | UD | US |
| Sensor 5 Physical Element | XR | UD |
| Sensor 6 Physical Element | PC | XR |
| Sensor 7 Physical Element | undefined | PC |
| Sensor 7 Data Interval | undefined | 15 |
| Sensor 7 Offset Time   | undefined | 8 |
| Sensor 7 Base Elevation | undefined | 0.00 |