Period: 2016 – present
Sensor: Sentinel 2 MSI
Frequency: 5 days at equator
The product algorithm can be accessed here.
Anthocyanin Reflectance Index (ARI1) can be calculated as:
Accuracy: Product is new and has not been validated.
Gitelson, A. A., Merzlyak, M. N. & Chivkunova, O. B. Optical Properties and Nondestructive Estimation of Anthocyanin Content in Plant Leaves. Photochem. Photobiol. 74, 38–45 (2001).