Surface Directional Reflectance
DESCRIPTIVE NAME | SYN Surface Directional Reflectance |
VARIABLE NAME | SDR_i, where i is the index of the associated SYN channel. |
PRODUCT LEVEL | 2 |
DESCRIPTION | The datasets provide the atmospherically corrected surface directional reflectance for all SYN channels listed in the table on SYN Level-2 Product. Each dataset includes a single SYN channel. For each SYN surface reflectance dataset, the input is the set of Level-1C channels. The grid is the S3 Level-1B OLCI image grid. The resolution is OLCI FR. |
PRODUCT PARAMETERS | |
COVERAGE | land |
PACKAGING | half-orbit |
LATENCY | NTC |
UNITS | dimensionless |
RANGE | 0.0 - 0.2, exceptionally higher |
SAMPLING | OLCI FR (260 m) |
FORMAT | 2-bytes integer |
APPENDED DATA | Error estimate (2-byte integer) per channel |
FREQUENCY | 30 datasets per half-orbit |
SIZE | Around 33.5 Gbytes for: rows=60,000 - colums=4,865 - orphan=125 |
ADDITIONAL INFORMATION | |
INPUT BANDS | All S3 SYNERGY channels listed in the table on SYN Level-2 Product. |
ANCILLARY AND AUXILIARY DATA | ECMWF (vertically integrated ozone column, vertically integrated water vapour column, surface pressure), SYN atmospheric correction lookup tables. |