Chlorophyll, Copernicus S-3B OLCI, Near Real-Time, Sector WY 750m, Level 3, 2020-present, Daily

Geometric Mean Baseline of chlora from Sentinel-3B OLCI, data courtesy of Copernicus Program, mapping matches NOAA CoastWatch VIIRS Sectors
cdm_data_type=Grid
Conventions=CF-1.6, COARDS, ACDD-1.3
cw_orbit_type=descending
cw_pass_type=day
cw_processing_version=NRT S3B_OL_2_WFR
cw_projection=Geographic
cw_satellite=Sentinel-3B
cw_sensor=OLCI
cw_station_code=MAR
cw_station_name=European Organization for the Exploitation of Meteorological Satellites
cw_swath_sync_lines=1
Easternmost_Easting=0.0337500000000141
geospatial_lat_max=44.88375
geospatial_lat_min=-0.1087500000000044
geospatial_lat_resolution=0.0075000000000000015
geospatial_lat_units=degrees_north
geospatial_lon_max=0.0337500000000141
geospatial_lon_min=-60.03374999999999
geospatial_lon_resolution=0.007500000000000001
geospatial_lon_units=degrees_east
geospatial_vertical_max=0.0
geospatial_vertical_min=0.0
geospatial_vertical_positive=up
geospatial_vertical_units=m
history=[cwutils 4.0.1.20 20240626_202305] cwcomposite --pedantic --coherent chlor_a/latitude --optimal sat_zenith/minabs --method optimal --inputs - --match ^(wqsf1|latitude|longitude|sat_zenith|wqsf0|chlor_a)$ /home/pub/svc_cwatch/aps/aps_v/browse/lvl4/modis/coastwatch/hdf/OLCVCW_J2024342_C3_105556_105856_110156_IH00_closest_chlora.hdf
[cwutils 4.0.1.20 20240626_202305] cwgraphics /home/pub/svc_cwatch/aps/aps_v/browse/lvl4/modis/coastwatch/hdf/OLCVCW_J2024342_C3_105556_105856_110156_IH00_closest_chlora.hdf
[cwutils 4.0.1.20 20240626_202305] cwimport --match=^graphics$ --copy /home/pub/svc_cwatch/aps/aps/aps/share/coastwatch/icons/North750WY0045Geographic.hdf /home/pub/svc_cwatch/aps/aps_o/browse/lvl4/modis/coastwatch/maskhdf/OLCVCW_J2024342_J2024342_F1_WY00_closest_chlora.hdf
id=noaacwS3BOLCIchlaSectorWYDaily
infoUrl=https://coastwatch.noaa.gov/cw/satellite-data-products/ocean-color/near-real-time/olci-sentinel3-global.html
institution=Copernicus Program
instrument=OLCI
keywords_vocabulary=GCMD Science Keywords
naming_authority=gov.noaa.coastwatch
Northernmost_Northing=44.88375
OBSERVED_PROPERTY=chlor_a
platform=Sentinel-3B
source=Sentinel-3B_OLCI_chlora
sourceUrl=(local files)
Southernmost_Northing=-0.1087500000000044
standard_name_vocabulary=CF Standard Name Table v29
testOutOfDate=now-2days
time_coverage_end=2024-12-07T12:00:00Z
time_coverage_start=2023-12-05T12:00:00Z
Westernmost_Easting=-60.03374999999999

本数据集采用几何平均基线法，对Sentinel-3B OLCI卫星监测的叶绿素a浓度（chlor_a）进行数据采集，数据来源于Copernicus计划。该数据集的地理映射与NOAA CoastWatch VIIRS卫星观测区域相匹配。数据类型为网格数据（Grid），遵循CF-1.6、COARDS、ACDD-1.3等规范。卫星轨道类型为下行轨道（descending），过境类型为白天（day），处理版本为NRT S3B_OL_2_WFR。投影方式为地理坐标（Geographic），卫星为Sentinel-3B，传感器为OLCI，站码为MAR，站点名称为欧洲气象卫星利用组织（European Organization for the Exploitation of Meteorological Satellites）。数据覆盖范围为东经0.0337500000000141至西经-60.03374999999999，北纬44.88375至南纬-0.1087500000000044，水平分辨率为0.0075000000000000015度，垂直单位为米（m），垂直方向为向上。数据历史记录包括cwutils 4.0.1.20 20240626_202305版本的cwcomposite、cwgraphics和cwimport操作。数据集标识符为noaacwS3BOLCIchlaSectorWYDaily，信息链接为https://coastwatch.noaa.gov/cw/satellite-data-products/ocean-color/near-real-time/olci-sentinel3-global.html，数据提供机构为Copernicus计划，仪器为OLCI，关键词词汇表为GCMD科学关键词，命名权威机构为gov.noaa.coastwatch。观测属性为叶绿素a，平台为Sentinel-3B，数据源为Sentinel-3B_OLCI_chlora，数据源链接为本地文件。数据覆盖时间范围为2023-12-05T12:00:00Z至2024-12-07T12:00:00Z。