Table 11

Number of radio sources in the source-associated radio-optical cross-matched catalogue and the number and fraction of sources that have an identification (or lack thereof), split by the identification method.

ELAIS-N1 Lockman Hole Boötes



Number Fraction Number Fraction Number Fraction
LR 26701 84.5% 24851 79.7% 16151 84.2%
LGZ 1966 6.2% 2395 7.7% 1058 5.5%
Expert-user 2172 6.9% 3156 10.1% 1370 7.1%
Total-ID 30839 97.6% 30402 97.6% 18579 96.9%
No-ID 771 2.4% 760 2.4% 600 3.1%

Total 31610 31162 19179

Notes. ID fractions are calculated based on the total number of radio sources (listed at the bottom of the table) in the source-associated and cross-matched radio catalogue.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.