Snow broadband albedo, specific surface area and optical grain diameter from Sentinel-3's OLCI, daily 1 km mosaics, Greenland

• Main Authors: Vandecrux, Baptiste, Box, Jason, Mankoff, Ken, Wehrlé, Adrien
• Format: Dataset
• Language: unknown
• Published: GEUS Dataverse 2021
• Subjects: Greenland; The Sentinel; Steen
• Online Access: https://dx.doi.org/10.22008/fk2/oiajvo; https://dataverse01.geus.dk/citation?persistentId=doi:10.22008/FK2/OIAJVO

This dataset contains: albedo_bb_planar_sw.tif Shortwave broadband planar albedo (300-2400 nm) diagnostic_retrieval.tif Per-pixel information about the retrieval. al.tif Effective absorption length (mm) r0.tif Reflectance of a semi-infinite non-absorbing snow layer snow_specific_area.tif Snow specific surface area (m^2 kg^-1) grain_diameter.tif Snow effective optical grain diameter (mm) Can be used to flag surface melt above 0.64 mm. For TOA reflectance, see: Vandecrux, Baptiste; Box, Jason; Mankoff, Ken; Wehrlé, Adrien, 2021, "OLCI top-of-the-atmosphere reflectances with auxillary data, daily 1 km mosaics, Greenland", https://doi.org/10.22008/FK2/B674AR , GEUS Dataverse In this version: - Clouds have been removed - SNAP7 was used with per-pixel geocoding - pySICEv1.4 was used Processing scripts: https://github.com/GEUS-SICE/SICE https://github.com/GEUS-SICE/pySICE ATBD: Kokhanovsky, A.; Box, J.; Vandecrux, B. Pre-operational Sentinel-3 Snow and Ice (SICE) Products: Algorithm Theoretical Basis Document. Preprints 2020, https://doi.org/10.20944/preprints202009.0529.v1). Related studies: Kokhanovsky, A.; Lamare, M.; Danne, O.; Brockmann, C.; Dumont, M.; Picard, G.; Arnaud, L.; Favier, V.; Jourdain, B.; Le Meur, E.; Di Mauro, B.; Aoki, T.; Niwano, M.; Rozanov, V.; Korkin, S.; Kipfstuhl, S.; Freitag, J.; Hoerhold, M.; Zuhr, A.; Vladimirova, D.; Faber, A.-K.; Steen-Larsen, H.C.; Wahl, S.; Andersen, J.K.; Vandecrux, B.; van As, D.; Mankoff, K.D.; Kern, M.; Zege, E.; Box, J.E. Retrieval of Snow Properties from the Sentinel-3 Ocean and Land Colour Instrument. Remote Sens. 2019, 11, 2280. https://doi.org/10.3390/rs11192280 Kokhanovsky, A.; Box, J.E.; Vandecrux, B.; Mankoff, K.D.; Lamare, M.; Smirnov, A.; Kern, M. The Determination of Snow Albedo from Satellite Measurements Using Fast Atmospheric Correction Technique. Remote Sens. 2020, 12, 234. https://doi.org/10.3390/rs12020234