qc_sentinel2 {phenofit}

Initial weights for sentinel2 according to SCL band

Description

SCL Value	Description	Quality	weight
1	Saturated or defective	Bad	w_{min}
2	Dark Area Pixels	Bad	w_{min}
3	Cloud Shadows	Bad	w_{min}
4	Vegetation	Good	w_{max}
5	Bare Soils	Good	w_{max}
6	Water	Good	w_{max}
7	Clouds Low Probability / Unclassified	Good	w_{max}
8	Clouds Medium Probability	Marginal	w_{mid}
9	Clouds High Probability	Bad	w_{mid}
10	Cirrus	Good	w_{mid}
11	Snow / Ice	Bad	w_{mid}

Usage

qc_sentinel2(SCL, wmin = 0.2, wmid = 0.5, wmax = 1)

Arguments

SCL

quality control variable for sentinel2

wmin

Double, minimum weigth (i.e. weight of snow, ice and cloud).

wmid

Dougle, middle weight, i.e. marginal

wmax

Double, maximum weight, i.e. good

References

https://developers.google.com/earth-engine/datasets/catalog/COPERNICUS_S2_SR

Examples

qc_sentinel2(1:11)