Open Access

Table 1.

Log of the observations.

Epoch Arm Exp. time Wav. range Slit Resolution R
(h) (s) (nm) (″) (λ/δλ)
2.53 UVB 4×1200 300–560 1.0×11 5400
2.53 VIS 4×1200 560–1020 0.9×11 8900
2.53 NIR 4×1200 1020–2100 0.9×11JH 5600

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.