WDC Digital Format for 1-Minute Geomagnetic Data
Logical record: 400 ASCII characters; no CR/LF
| POSITION |
FORMAT |
MEANING |
UNITS/COMMENTS |
| 1 - 6 |
I6 |
Geographic co-latitude |
thousandth of degree |
| 6 - 12 |
I6 |
Geographic east longitude |
|
| 13 - 14 |
I2 |
Year (last 2 digits, 1992 = 92) |
|
| 15 - 16 |
I2 |
Month (01-12) |
|
| 17 - 18 |
I2 |
Day (01-31) |
|
| 19 |
I1 |
Element (D H Z F I X Y) |
|
| 20 - 21 |
I2 |
Hour (00-23) |
|
| 22 - 24 |
A3 |
Observatory IAGA letter code (BOU) |
|
| 25 - 34 |
2A5 |
Arbitrary text or blanks |
|
| 35 - 394 |
60I6 |
60 one-minute values, nT |
|
| 395 - 400 |
I6 |
Hourly mean value |
|
NOTE: Missing data are replaced by 99999 (positions 35 - 400)
|
