No. | Column | Content | Format | Unit | Remarks |
---|---|---|---|---|---|
1 | 1 - 8 | Date | i4,i2,i2 | YYYYMMDD (UTC) | |
2 | 10 -15 | Time | i2,i2,i2 | hhmmss (UTC) | |
3 | 17 -25 | Latitude | f9.5 | degree | No sign for the northern hemisphere. Negative for the southern hemisphere. |
4 | 27 -36 | Longitude | f10.5 | degree | No sign for eastern hemisphere. Negative for the western hemisphere. |
5 | 38 -45 | Observed total geomagnetic field intensity | f8.1 | nT | |
6 | 46 -53 | Total geomagnetic field intensity anomaly | f7.1 | nT | |