Free Access

Fig. 17

image

Examples of calibrated and CLV compensated images from the Ko archive derived with our method (left) and with the method of Priyal et al. (2013, ; the latter data were taken from the Kodaikanal website. The results from Priyal et al. (2013, are given in JPG files and shown here unsaturated, while the results from our processing are saturated in the range [−0.5, 0.6]. The observations were taken on 05/08/1947 (top) and 01/01/1964 (bottom).

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.