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Red edge position index (REPO)

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General description of the script

The red edge position index is sensitive to changes in chlorophyll concentrations, as higher chlorophyll concentrations absorb longer wavelengths. It is calculated as: 700+40*((670nm+780nm/2)-700nm/(740nm-700nm)

Description of representative images

Visualization of the REPO index above Italy. REPO

Credits

The script is based on Gholizadeh et al., 2016. It is described in the Index database as well.