...
| marker | description |
|---|---|
| TAC only |
| BUFR only | |
| BUFR only ( HighRes + drift available for radiosonde) |
| BUFR only ( no drift available for radiosonde) |
| BUFR only ( station not in WMO vol A )no drift available for radiosonde: reformatted TEMP) |
| Dual format: BUFR +TAC | |
| BUFR and TAC ( HighRes + drift available for radiosonde) |
  | BUFR and TAC ( no drift available for radiosonde) |
| BUFR and TAC (no drift available for radiosonde: reformatted TEMP) |
| ISSUES | |
| BUFR and TAC positions different ( > 0.1 degree) ) |
| WMO id not in Vol A Catalogue |
| Silent (no TAC/BUFR report received in the last 7 days ) |
...