| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| NESDIS ID | 17910136 | 1732E39C |
| Latitude | 37 33 41 | 37 37 24 |
| Longitude | -121 40 58 | -121 45 28 |
| First Transmit Time | 0209 | 0150 |
| Location | ARROYO VALLE BELOW LANG CANYON NEAR LIVERMORE | ARROYO VALLE NEAR LIVERMORE |
| Sensor 1 Physical Element | HG | VB |
| Sensor 1 Data Interval | 15 | 60 |
| Sensor 1 Offset Time   | 9 | 50 |
| Sensor 2 Physical Element | VB | HG |
| Sensor 2 Data Interval | 240 | 15 |
| Sensor 2 Offset Time   | 9 | 5 |