Free Access

Table 2

Top part: contributions of different types of surface to the Earthshine and cloud fractions derived from MODIS data (see Sterzik et al. 2012, Table 1). Bottom part: the corresponding model parameters that were used for the simulations shown in Fig. 8.

Observation date
Type 25 April 2011 10 June 2011

Ocean 18 46
Vegetation 7 3
Tundra, shrub, ice, desert 3 1
Total cloud fraction 72 50
Cloud fraction τ> 6 42 27

Model parameters

Ocean BPDF 18 46
Spectral albedo of grass 7 3
Albedo 0.4 3 1
Liquid clouds 42 27
Ice clouds 30 23

Notes. All fractions are given in percent.

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.