Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, Science Quality, 2003-present (1 Day Composite), Lon0360

This dataset has Level 3, Standard Mapped Image, 4km, chlorophyll-a concentration data from NASA's Aqua Spacecraft. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the spacecraft. This is Science Quality data. This is the August 2015 version of this dataset.
_lastModified=2022-07-28T06:15:18.000Z
_NCProperties=version=2,netcdf=4.7.3,hdf5=1.12.0,
cdm_data_type=Grid
Conventions=CF-1.6, COARDS, ACDD-1.3
Easternmost_Easting=359.9792
geospatial_lat_max=89.97916
geospatial_lat_min=-89.97917
geospatial_lat_resolution=0.04166666589488307
geospatial_lat_units=degrees_north
geospatial_lon_max=359.9792
geospatial_lon_min=0.0208387
geospatial_lon_resolution=0.041666669903924064
geospatial_lon_units=degrees_east
history=Files downloaded daily from https://oceandata.sci.gsfc.nasa.gov/MODIS-Aqua/L3SMI to NOAA SWFSC ERD ([e-mail])
ERDDAP adds the time dimension.
Direct read of HDF4 file through CDM library
identifier_product_doi=10.5067/AQUA/MODIS/L3M/CHL/2018
identifier_product_doi_authority=https://dx.doi.org
infoUrl=https://coastwatch.pfeg.noaa.gov/infog/MH1_chla_las.html
institution=NOAA NMFS SWFSC ERD
instrument=MODIS
keywords_vocabulary=GCMD Science Keywords
l2_flag_names=ATMFAIL,LAND,HILT,HISATZEN,STRAYLIGHT,CLDICE,COCCOLITH,LOWLW,CHLWARN,CHLFAIL,NAVWARN,MAXAERITER,ATMWARN,HISOLZEN,NAVFAIL,FILTER,HIGLINT
map_projection=Equidistant Cylindrical
measure=Mean
naming_authority=gov.noaa.pfeg.coastwatch
Northernmost_Northing=89.97916
platform=Aqua
processing_level=L3 Mapped
processing_version=2018.1QLP
product_name=A2022208.L3m_DAY_CHL_chlor_a_4km.nc
project=Ocean Biology Processing Group (NASA/GSFC/OBPG)
sourceUrl=(local files)
Southernmost_Northing=-89.97917
spatialResolution=4.64 km
standard_name_vocabulary=CF Standard Name Table v70
temporal_range=day
testOutOfDate=now-30days
time_coverage_end=2022-07-27T12:00:00Z
time_coverage_start=2003-01-01T12:00:00Z
Westernmost_Easting=0.0208387

本数据集包含来自 NASA Aqua 航天器的高等级、标准映射图像、4公里分辨率叶绿素-a浓度数据。数据通过搭载于航天器上的中分辨率成像光谱仪（MODIS）进行采集。该数据集属于科学质量级别。此为2015年8月的版本。数据最后修改时间为2022年7月28日06:15:18。数据版本为2，采用NetCDF 4.7.3和HDF5 1.12.0格式，数据类型为网格。遵循CF-1.6、COARDS和ACDD-1.3约定。地理范围东至359.9792度东经，南至-89.97917度北纬，北至89.97916度北纬，西至0.0208387度东经。数据下载自https://oceandata.sci.gsfc.nasa.gov/MODIS-Aqua/L3SMI，并由ERDDAP添加时间维度。通过CDM库直接读取HDF4文件。产品DOI为10.5067/AQUA/MODIS/L3M/CHL/2018，权威链接为https://dx.doi.org。更多信息请访问https://coastwatch.pfeg.noaa.gov/infog/MH1_chla_las.html。数据由NOAA NMFS SWFSC ERD机构提供，使用MODIS仪器，处理级别为L3 Mapped，处理版本为2018.1QLP。产品名称为A2022208.L3m_DAY_CHL_chlor_a_4km.nc。项目由海洋生物学处理组（NASA/GSFC/OBPG）负责。数据源为本地文件。地理分辨率约为4.64公里。遵循CF标准名称表v70。时间范围为每日数据。测试数据更新截止至30天前。时间覆盖范围为2003年1月1日至2022年7月27日12:00:00。