Free Access

Table 2

Convolving PSRF approximated by a double Gaussian.

λ θ1 hght1 wght1 θ2 hght2 wght2
 [μm] [arcsec] [arcsec]

65 32.05 0.790 0.392 77.5 0.210 0.608
90 30.17 0.797 0.325 86.0 0.203 0.675
140 40.85 0.760 0.272 119.0 0.240 0.728
160 38.23 0.799 0.285 120.6 0.201 0.715

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.