TCC Fakarava is the largest atoll Other atolls are Aratika, Kauehi, Raraka, Faaite and Tahanea, each with its own special water optical properties, which must be assessed and operated separately |  Calibration for bands 5_4_3_2 band 4 contains the PAN channel This calibration only accounts for the clearest waters inside all lagoons, excluding open waters - Clearest is Kblue/Kgreen=0.47 at Toau
- Least clear is Kblue/Kgreen=0.65 at Kauehi
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