Free Access

Table 2.

Parameters of the SCExAO LDFC implementation presented in Sect. 3.

Variable Description
Central wavelength 1550 nm
Filter width 25 nm
Poke amplitude 40 nm
Normalized brightness threshold ≥10−4
Control loop gain 0.1
Normalized regularization value 6 × 10−2
Modal gain step Mode 150
Modal gain above step 1
Modal gain below step 0.1

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.