Measurements and Applications
Visible and near-infrared hyperspectral radiometer supporting a wide range of Marine, Land, Atmosphere and Climate Services. Provides enhanced continutity of ocean colour and land colour measurements from OLCI and enhanced synergy with ASLSTR
Full Name
Advanced Ocean and Land Colour Imager
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
Geometry
Nadir-viewing
Instrument Technology
Medium-resolution spectro-radiometer
Sampling
Imaging
Resolution
150 m (goal 100 m)
[Best Resolution: 150m]
Swath
~1400km (similar to OLCI)
[Max Swath: 1400 km]
Accuracy
Max relative uncertainties for water reflectance over ocean: 350 to 400 nm: 0.0057 or 20%, 400 to 600 nm: 0.0020 or 5%, 600 to 710 nm: 0.0007 or 10%
Waveband
All OLCI bands, plus ~200 bands in 340-1020 nm with variable bandwidth (1.25 to 15 nm). Goal of full 340-1020 spectrum at 1.25-nm resolution.
| VIS (~0.40 µm - ~0.75 µm) |
| NIR (~0.75 µm - ~1.3 µm) |
S3NGO-A - Sentinel-3 Next Generation Optical A (2034 - 2042) |
| S3NGO-B - Sentinel-3 Next Generation Optical B (2036 - 2044) |