Biomass | 5 - marginal | Cloud sensitive.. Index only.. Infrequent coverage.. Daylight only. | VIS and NIR channels. Biomass inferred from NDVI |
Cloud cover | 5 - marginal | Infrequent coverage.. Daylight only. | VIS and NIR channels |
Cloud optical depth | 4 - fair | Low-density cloud only.. Infrequent coverage.. Daylight only. | VIS and NIR channels |
Earth surface albedo | 5 - marginal | Cloud sensitive.. Infrequent coverage. | VIS channels |
Fire fractional cover | 2 - very high | Cloud sensitive.. Daylight only. | VIS channels with high resolution for boundary detection |
Fraction of Absorbed PAR (FAPAR) | 3 - high | High troposphere only.. Cloud sensitive.. Infrequent coverage. | VIS channels including Red at 700 nm |
Fraction of vegetated land | 2 - very high | Cloud sensitive.. Daylight only. | VIS and NIR channels |
Glacier cover | 4 - fair | Cloud sensitive.. Long time for mapping.. Daylight only. | VIS and NIR channels; and panchromatic channel with high resolution, for glacier boundary detection |
Glacier topography | 5 - marginal | Cloud sensitive.. Long time for mapping.. Daylight only. | VIS and panchromatic channels with cross-track steering capability for stereoscopy between images from neighbour orbits |
Ice sheet topography | 5 - marginal | Cloud sensitive.. Long time for mapping.. Daylight only. | VIS and panchromatic channels with cross-track steering capability for stereoscopy between images from neighbouring orbits |
Land cover* | 2 - very high | Cloud sensitive.. Daylight only. | VIS and NIR channels |
Land surface topography | 5 - marginal | Cloud sensitive.. Long time for mapping.. Daylight only. | VIS and panchromatic channels with cross-track steering capability for stereoscopy between images from neighbour orbits |
Leaf Area Index (LAI) | 4 - fair | Cloud sensitive.. Daylight only.. Infrequent coverage. | VIS and NIR channels. LAI inferred from NDVI |
Normalised Difference Vegetation Index (NDVI) | 2 - very high | Cloud sensitive.. Infrequent coverage. | VIS and NIR channels |
Photosynthetically Active Radiation (PAR) | 3 - high | Cloud sensitive.. Infrequent coverage. | VIS channels, range accurately sampled |
Sea-ice cover | 5 - marginal | Cloud sensitive.. Daylight only. | VIS and NIR (for contour enhancement) channels |
Short-wave cloud reflectance | 5 - marginal | Infrequent coverage. | VIS and NIR channels. Unsuitable dynamic range (saturation) |
Snow cover | 4 - fair | Cloud sensitive.. Infrequent coverage.. Daylight only. | VIS, NIR and panchromatic (higher resolution) channels |
Soil moisture at surface | 5 - marginal | Cloud sensitive.. Index only.. Infrequent coverage.. Daylight only. | VIS and NIR channels. Soil moisture inferred from differential brightness |
Soil type | 2 - very high | Cloud sensitive.. Daylight only. | VIS and NIR channels |
Upward short-wave irradiance at TOA | 5 - marginal | Spectral interpolation needed.. Information on BRDF needed.. Infrequent coverage. | VIS and NIR channels |
Vegetation type | 3 - high | Cloud sensitive.. Daylight only. | VIS and NIR channels |
Aerosol volcanic ash | 5 - marginal | Cloud sensitive.. Infrequent coverage.. Daylight only. | VIS and NIR channels |
Aerosol volcanic ash Total Column | 5 - marginal | Cloud sensitive.. Infrequent coverage.. Daylight only. | VIS and NIR channels |