Data Services

EO:EUM:DAT:0410

OLCI Level 1B Reduced Resolution - Sentinel-3

OLCI (Ocean and Land Colour Instrument) NRT and NTC level 1B products at reduced resolution (1200m at nadir). Level 1B products include the following: - top of atmosphere radiances in 21 bands, Oa??_radiance (400, 412, 442, 490, 510, 560, 620, 665, 674, 681, 709, 754, 761, 764, 767, 779, 865, 885, 900, 940, 1024 nm); Calibrated TOA radiance values are calculated from instrument numerical counts, corrected for non-linearity, dark signal, smear and absolute gain calibration, prior to cosmetic pixel filling, stray-light correction and geo-referencing. Radiances and associated uncertainties are provided on a resampled output grid, alongside initial pixel classifications. Auxiliary meteorological data, geolocation data and acquisition geometry are provided on tie points grids. - All Sentinel-3 NRT products are available at pick-up point in less than 3h - All Sentinel-3 Non Time Critical (NTC) products are available at pick-up point in less than 30 days. Sentinel-3 is part of a series of Sentinel satellites, under the umbrella of the EU Copernicus programme.

Satellite: Sentinel-3

Instrument: OLCI

Temporal Extent: 2024-07-26 - now

Orbit Type: LEO

Data Policy: Copernicus

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