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Documentation Index

Fetch the complete documentation index at: https://docs.pixxel.space/llms.txt

Use this file to discover all available pages before exploring further.

Plant Senescence Reflectance Index (PSRI) is a tool for identifying the stages of leaf senescence and fruit ripening with a higher degree of precision. It is sensitive to accumulation and/or retention of carotenoid in senescing leaves and ripening fruit.

PSRI = (red-blue)/nir08 Sentinel = (B04-B02)/B06
Landsat 8-9 = (red-blue)/nir08
Firefly = (B064-B009)/B086