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Earth, Planets and Space
Figure 3 | Earth, Planets and Space

Figure 3

From: Progress of the IUGONET system - metadata database for upper atmosphere ground-based observation data

Figure 3

Variation of the necessary time to put metadata in the IUGONET metadata database. The number of metadata was changed from 0 to 10 million, with 1 million increments in between. The amount of time required for registering to PostgresSQL stays constant without reference to the total number of metadata. On the other hand, the time required for updating search index is increasing proportionally.

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