[GLOBCOVER] 10. What is the tiling scheme of the GlobCover products?
GlobCover products are tilled in a regular, non-overlapping grid of 5°x5°. The entire Earth is therefore covered by 72 horizontal and 36 vertical tiles.
No. horizontal tiles (H):
H0-H71
No. vertical tiles (V):
V0-V35
(whereas data is available only
from tile V1 to tile V29)
GlobCover tiles are generated only for the land masses between 85° North and 60° South (V1 to V29).
The following image illustrates the tile schema for the Bi-Monthly product from May/June 2006
On the other hand, the torrent files are divided into 20x20 degrees tiles that aggregate several GlobCover tiles in order to maximize the sharing and collaboration between the different users. The next figure examplifies the torrent tile division for the same collection and date period (May/June 2006).