Free Access

Table 2

Maximum coronagraphic nulling ratio and wavelength bandpass achievable for various levels of input Strehl ratio.

Strehl Nulling Δλmax
@ 650 nm ϵc(max) Err(σA) = 10-10

95% 1,11 × 10-4 65 nm
96% 8,91 × 10-5 80 nm
97% 6,73 × 10-5 90 nm
98% 4,60 × 10-5 100 nm
99% 2,47 × 10-5 140 nm

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.