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

Geometric Mean Baseline of chlora from Sentinel-3A 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 S3A_OL_2_WFR
cw_projection=Geographic
cw_satellite=Sentinel-3A
cw_sensor=OLCI
cw_station_code=MAR
cw_station_name=European Organisation for the Exploitation of Meteorological Satellites
cw_swath_sync_lines=1
Easternmost_Easting=120.03375000000003
geospatial_lat_max=-44.77875000000001
geospatial_lat_min=-89.77125000000001
geospatial_lat_resolution=0.0075
geospatial_lat_units=degrees_north
geospatial_lon_max=120.03375000000003
geospatial_lon_min=59.96625000000003
geospatial_lon_resolution=0.0075
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 ^(sat_zenith|wqsf0|wqsf1|latitude|longitude|chlor_a)$ /home/pub/svc_cwatch/aps/aps_q/browse/lvl4/modis/coastwatch/hdf/OLCVCW_I2024347_C4_012845_013145_214336_232435_OA00_closest_chlora.hdf
[cwutils 4.0.1.20 20240626_202305] cwgraphics /home/pub/svc_cwatch/aps/aps_q/browse/lvl4/modis/coastwatch/hdf/OLCVCW_I2024347_C4_012845_013145_214336_232435_OA00_closest_chlora.hdf
[cwutils 4.0.1.20 20240626_202305] cwimport --match=^graphics$ --copy /home/pub/svc_cwatch/aps/aps/aps/share/coastwatch/icons/South750YW4590Geographic.hdf /home/pub/svc_cwatch/aps/aps_q/browse/lvl4/modis/coastwatch/maskhdf/OLCVCW_I2024347_I2024347_F1_YW00_closest_chlora.hdf
id=noaacwS3AOLCIchlaSectorYWDaily
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=-44.77875000000001
OBSERVED_PROPERTY=chlor_a
platform=Sentinel-3A
source=Sentinel-3A_OLCI_chlora
sourceUrl=(local files)
Southernmost_Northing=-89.77125000000001
standard_name_vocabulary=CF Standard Name Table v29
testOutOfDate=now-2days
time_coverage_end=2024-12-12T12:00:00Z
time_coverage_start=2023-12-10T12:00:00Z
Westernmost_Easting=59.96625000000003

几何平均基线氯含量数据源自Sentinel-3A OLCI，数据由Copernicus计划提供，与NOAA CoastWatch VIIRS区域数据匹配。数据类型为网格（cdm_data_type=Grid），遵循CF-1.6、COARDS、ACDD-1.3约定（Conventions）。轨道类型为下降轨道（cw_orbit_type=descending），过境类型为白天（cw_pass_type=day），处理版本为NRT S3A_OL_2_WFR（cw_processing_version=NRT S3A_OL_2_WFR）。投影为地理坐标系（cw_projection=Geographic），卫星为Sentinel-3A（cw_satellite=Sentinel-3A），传感器为OLCI（cw_sensor=OLCI）。站点代码为MAR，站点名称为欧洲气象卫星利用组织（cw_station_code=MAR，cw_station_name=European Organisation for the Exploitation of Meteorological Satellites）。同步扫描线为1（cw_swath_sync_lines=1）。东部最远经度为120.03375000000003度，地理纬度最大值为-44.77875000000001度，地理纬度最小值为-89.77125000000001度，地理纬度分辨率为0.0075度，地理纬度单位为北纬度（geospatial_lat_resolution=0.0075，geospatial_lat_units=degrees_north）。地理经度最大值为120.03375000000003度，地理经度最小值为59.96625000000003度，地理经度分辨率为0.0075度，地理经度单位为东经度（geospatial_lon_resolution=0.0075，geospatial_lon_units=degrees_east）。地理高度最大值和最小值均为0米，垂直方向为向上（geospatial_vertical_units=m）。数据历史记录包括cwutils 4.0.1.20 20240626_202305版本的使用，用于生成氯含量/纬度组合的最佳卫星天顶角/最小绝对值，方法为最优（history=[cwutils 4.0.1.20 20240626_202305] cwcomposite --pedantic --coherent chlor_a/latitude --optimal sat_zenith/minabs --method optimal）。数据标识为noaacwS3AOLCIchlaSectorYWDaily，信息URL为https://coastwatch.noaa.gov/cw/satellite-data-products/ocean-color/near-real-time/olci-sentinel3-global.html，机构为Copernicus计划（institution=Copernicus Program），仪器为OLCI（instrument=OLCI），关键词词汇表为GCMD科学关键词（keywords_vocabulary=GCMD Science Keywords），命名权威机构为NOAA CoastWatch（naming_authority=gov.noaa.coastwatch）。北部最远纬度为-44.77875000000001度，观测属性为chlor_a（OBSERVED_PROPERTY=chlor_a），平台为Sentinel-3A（platform=Sentinel-3A），数据来源为Sentinel-3A_OLCI_chlora（source=Sentinel-3A_OLCI_chlora），数据来源URL为本地文件（sourceUrl=(local files)）。南部最远纬度为-89.77125000000001度，标准名称词汇表为CF标准名称表v29（standard_name_vocabulary=CF Standard Name Table v29）。测试数据更新时间为两天前（testOutOfDate=now-2days），时间覆盖结束时间为2024-12-12T12:00:00Z（time_coverage_end=2024-12-12T12:00:00Z），时间覆盖开始时间为2023-12-10T12:00:00Z（time_coverage_start=2023-12-10T12:00:00Z）。西部最远经度为59.96625000000003度。