This data is a monthly 1km fAPAR product in the Heihe River Basin in 2012. The algorithm first uses the canopy BRDF model to express the canopy reflectance as a function of a series of parameters such as Lai / fAPAR, wavelength, soil and leaf reflectance, aggregation index, incidence and observation angle. For several key parameters, a parameter table is established as the input of inversion. Then input the preprocessed surface reflectance data and land cover data, and use the look-up table (LUT) method to retrieve the fAPAR product. The data contains 11 TIFS and a PNG image.
| collect time | 2012/01/01 - 2012/12/31 |
|---|---|
| collect place | Heihe River Basin |
| data size | 19.5 MiB |
| Data spatial resolution (/ M) | 1000.0m |
| Data time resolution | month |
| Coordinate system | WGS84 |
Surface reflectance data and land cover data
BRDF model
Good data quality
| # | number | name | type |
| 1 | 91025006 | National Natural Science Foundation of China |
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | FAPAR_1KM.png | 134.1 KiB |
| 2 | HEIHE_201201_FAPAR_1KM.tif | 1.8 MiB |
| 3 | HEIHE_201202_FAPAR_1KM.tif | 1.8 MiB |
| 4 | HEIHE_201203_FAPAR_1KM.tif | 1.8 MiB |
| 5 | HEIHE_201204_FAPAR_1KM.tif | 1.8 MiB |
| 6 | HEIHE_201205_FAPAR_1KM.tif | 1.8 MiB |
| 7 | HEIHE_201206_FAPAR_1KM.tif | 1.8 MiB |
| 8 | HEIHE_201208_FAPAR_1KM.tif | 1.8 MiB |
| 9 | HEIHE_201209_FAPAR_1KM.tif | 1.8 MiB |
| 10 | HEIHE_201210_FAPAR_1KM.tif | 1.8 MiB |
-
-
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)

