SWMSentinel Water Mask
Water
(B + G)/(N + S1)WaterMultispectralB: Blue.G: Green.N: Near-Infrared (NIR).S1: Short-wave Infrared (SWIR) 1.No radar polarizations are used in this index.
No constants are used in this index.
Index contributed by https://github.com/davemlz on 2022-04-20.