Diffuse Attenuation Coef. K490, Aqua MODIS, NPP, 0.0125°, West US, 2002-present (Monthly Composite), Lon+/-180

NASA distributes Diffuse Attenuation Coefficient at 490 nm Wavelength data from NASA's Aqua satellite. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the spacecraft.
acknowledgement=NOAA NESDIS COASTWATCH, NOAA SWFSC ERD
cdm_data_type=Grid
composite=true
contributor_name=NASA, NASA GSFC OBPG
contributor_role=Source of level 2 data.
Conventions=COARDS, CF-1.6, ACDD-1.3
Easternmost_Easting=-105.0
files=MW2024306_2024306_k490.nc, MW2024307_2024307_k490.nc, MW2024308_2024308_k490.nc, MW2024309_2024309_k490.nc, MW2024310_2024310_k490.nc, MW2024311_2024311_k490.nc, MW2024312_2024312_k490.nc, MW2024313_2024313_k490.nc, MW2024314_2024314_k490.nc, MW2024315_2024315_k490.nc, MW2024316_2024316_k490.nc, MW2024317_2024317_k490.nc, MW2024318_2024318_k490.nc, MW2024319_2024319_k490.nc, MW2024320_2024320_k490.nc, MW2024321_2024321_k490.nc, MW2024322_2024322_k490.nc, MW2024323_2024323_k490.nc, MW2024324_2024324_k490.nc, MW2024325_2024325_k490.nc, MW2024326_2024326_k490.nc, MW2024327_2024327_k490.nc, MW2024328_2024328_k490.nc, MW2024329_2024329_k490.nc, MW2024330_2024330_k490.nc, MW2024331_2024331_k490.nc, MW2024332_2024332_k490.nc, MW2024333_2024333_k490.nc, MW2024334_2024334_k490.nc, MW2024335_2024335_k490.nc
geospatial_lat_max=51.0
geospatial_lat_min=22.0
geospatial_lat_resolution=0.0125
geospatial_lat_units=degrees_north
geospatial_lon_max=-105.0
geospatial_lon_min=-155.0
geospatial_lon_resolution=0.0125
geospatial_lon_units=degrees_east
geospatial_vertical_max=0.0
geospatial_vertical_min=0.0
geospatial_vertical_positive=up
geospatial_vertical_units=m
infoUrl=https://coastwatch.pfeg.noaa.gov/infog/MW_k490_las.html
institution=NOAA NMFS SWFSC ERD
keywords_vocabulary=GCMD Science Keywords
naming_authority=gov.noaa.pfeg.coastwatch
Northernmost_Northing=51.0
origin=NASA, NASA GSFC OBPG
processing_level=3
project=CoastWatch (https://coastwatch.noaa.gov/)
projection=geographic
projection_type=mapped
references=Aqua/MODIS information: https://oceancolor.gsfc.nasa.gov/data/aqua/ . MODIS information: https://coastwatch.noaa.gov/cw_html/OceanColor_NRT_MODIS_Aqua.html .
satellite=Aqua
sensor=MODIS
source=satellite observation: Aqua, MODIS
sourceUrl=(local files)
Southernmost_Northing=22.0
standard_name_vocabulary=CF Standard Name Table v70
testOutOfDate=now-60days
time_coverage_end=2024-11-15T12:00:00Z
time_coverage_start=2002-07-16T12:00:00Z
Westernmost_Easting=-155.0

美国国家航空航天局（NASA）发布了源自其Aqua卫星在490纳米波长处的散射衰减系数数据。该数据通过搭载于航天器上的中分辨率成像光谱辐射计（MODIS）进行收集。数据发布方为美国国家海洋和大气管理局（NOAA）国家环境卫星、数据和信息服务中心（NESDIS）海岸监视项目以及美国国家海洋和渔业服务局（NOAA SWFSC）环境恢复与灾害响应部门。数据类型为网格，并已复合。数据贡献者包括NASA和NASA戈达德太空飞行中心海洋生物物理与地质学小组（OBPG），其角色为提供二级数据源。遵循COARDS、CF-1.6和ACDD-1.3约定。地理范围东西经分别为-155.0度和-105.0度，纬度范围为22.0度至51.0度，垂直方向为向上，单位为米。数据集可从以下链接获取更多信息：https://coastwatch.pfeg.noaa.gov/infog/MW_k490_las.html。数据来源为NASA的Aqua卫星和MODIS传感器，原始数据文件存储在本地。时间范围为2002年7月16日至2024年11月15日。