Open Access

Table 2.

Observation details.

Cluster Observation Frequency Integration Target position Coherent DM
(Epoch) (MHz) Time (s) (pc cm−3)
NGC 1851 ( * ) 58051 400 2400 J0514−4002A 52.15
Terzan 5 58332 650 6660 Cluster center 238.73
NGC 6440 58363 650 7498 J1748−2021A 223.00
NGC 6441 58332 650 6660 J1750−3703C 232.00
NGC 6539 ( * ) 57829 400 9744 B1802−07 186.32
NGC 6544 58363 650 7500 J1807−2459A 135.50
NGC 6652 58084, 58165 400 2400 J1835−3259A 63.35
M30 58102 400 1938 J2140−2310B 25.09

Notes. ( * )Only the longest epoch was searched in this survey; we plan to search the whole dataset thoroughly in the future.

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.