| Real-Time |
Downloaded automatically
from station, standard normalization factors
applied, standard pressure correction applied.
No quality control has been performed. |
Should not be used for
scientific research purposes. Use of these
data for any purpose is "at your own risk." |
| Preliminary |
Data subjected to basic quality
tests. Major defects are corrected or flagged as gaps. |
Suitable for scientific research.
However, revisions to data (usually minor) may occur subsequently. |
| Final |
Data have passed
a comprehensive "annual" review. Subtle anomalies and long-term changes
in detector efficiency, barometer accuracy, etc. have been
identified and corrected. |
Suitable for scientific research.
|
