| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| Latitude | 39 00 49 | 39 00 51 |
| Sensor 1 Physical Element | HG | DJ |
| Sensor 1 Offset Time   | 0 | 15 |
| Sensor 1 Base Elevation | -173.84 | 0.00 |
| Sensor 2 Physical Element | undefined | DH |
| Sensor 2 Data Interval | undefined | 15 |
| Sensor 2 Offset Time   | undefined | 15 |
| Sensor 2 Base Elevation | undefined | 0.00 |
| Sensor 3 Physical Element | undefined | HG |
| Sensor 3 Data Interval | undefined | 15 |
| Sensor 3 Offset Time   | undefined | 15 |
| Sensor 3 Base Elevation | undefined | -173.84 |
| Sensor 4 Physical Element | undefined | VB |
| Sensor 4 Data Interval | undefined | 15 |
| Sensor 4 Offset Time   | undefined | 15 |
| Sensor 4 Base Elevation | undefined | 0.00 |