VIIRSN, Suomi-NPP, Level-3 SMI, NASA, Global, 4km, Chlorophyll a, OCI Algorithm, v2016, 2012-2017, 8-Day, DEPRECATED
收藏coastwatch.pfeg.noaa.gov2017-11-30 更新2025-01-22 收录
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https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdVH3chla8day.html
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资源简介:
THIS VERSION WAS DISCONTINUED on 2017-12-01. SEE THE NEW erdVH2018 DATASETS. Level-3 Standard Mapped Image (SMI), Global, 4km, Chlorophyll a, OCI Algorithm, 8-Day composite data from the Visible and Infrared Imager/Radiometer Suite (VIIRS), as processed by NASA GSFC Ocean Biology Processing Group (OBPG). VIIRS is a multi-disciplinary instrument that flies on the Suomi-NPP (National Polar-orbiting Partnership) satellite. Suomi-NPP is the initial spacecraft in the JPSS (Joint Polar Satellite Systems) series of spacecraft. JPSS is our Nation's next generation polar-orbiting operational environmental satellite system. JPSS is a collaborative program between NOAA and its acquisition agent NASA. VIIRS is the successor to MODIS for Earth science data product generation. (This version of the VH data was first released on 2016-04-01.)
_lastModified=2017-11-30T11:31:51.000Z
_NCProperties=version=1|netcdflibversion=4.4.1.1|hdf5libversion=1.8.18
cdm_data_type=Grid
Conventions=CF-1.6, COARDS, ACDD-1.3
Easternmost_Easting=179.9792
geospatial_lat_max=89.97916
geospatial_lat_min=-89.97918
geospatial_lat_units=degrees_north
geospatial_lon_max=179.9792
geospatial_lon_min=-179.9792
geospatial_lon_units=degrees_east
history=SNPP data files are downloaded ASAP from https://oceandata.sci.gsfc.nasa.gov/VIIRS-SNPP/Mapped/8-Day/4km/chlor_a/ to NOAA NMFS SWFSC ERD (erd.data@noaa.gov).
NOAA NMFS SWFSC ERD (erd.data@noaa.gov) uses ERDDAP to add the time variable and slightly modify the metadata.
Direct read of HDF4 file through CDM library.
identifier_product_doi_authority=https://dx.doi.org
infoUrl=https://oceancolor.gsfc.nasa.gov/data/viirs-snpp/
institution=NASA/GSFC OBPG
instrument=VIIRS
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=Suomi-NPP
processing_level=L3 Mapped
processing_version=2014.0.2
project=Ocean Biology Processing Group (NASA/GSFC/OBPG)
references=Hu, C., Lee Z., and Franz, B.A. (2012). Chlorophyll-a algorithms for oligotrophic oceans: A novel approach based on three-band reflectance difference, J. Geophys. Res., 117, C01011, doi:10.1029/2011JC007395.
sourceUrl=https://oceandata.sci.gsfc.nasa.gov/VIIRS/Mapped/8Day/4km/chlor_a/
Southernmost_Northing=-89.97918
spatialResolution=4.64 km
standard_name_vocabulary=CF Standard Name Table v70
temporal_range=8-day
time_coverage_end=2017-11-13T00:00:00Z
time_coverage_start=2012-01-05T00:00:00Z
Westernmost_Easting=-179.9792
本版本于2017年12月1日停用。请参阅新的erdVH2018数据集。本数据集为第三级标准映射图像(SMI),全球范围,4公里分辨率,叶绿素a含量,采用OCI算法,由美国宇航局戈达德空间飞行中心海洋生物学处理小组(OBPG)处理生成的8日合成数据,数据来源于可见光和红外成像仪/辐射计套装(VIIRS)。VIIRS是一种多学科仪器,搭载于苏omi-NPP(国家极地轨道合作伙伴)卫星上。苏omi-NPP是国家极地轨道系统(JPSS)系列中的首颗航天器。JPSS是我国下一代极地轨道业务环境卫星系统。JPSS是NOAA及其采购代理NASA之间的合作项目。VIIRS是地球科学数据产品生成的MODIS的后继产品。(VH数据本版本首次发布于2016年4月1日。)
最后修改时间:2017年11月30日11时31分51秒
NC属性:版本=1|netcdflib版本=4.4.1.1|hdf5lib版本=1.8.18
数据类型:网格
约定:CF-1.6, COARDS, ACDD-1.3
最东经:179.9792
地理纬度最大值:89.97916
地理纬度最小值:-89.97918
地理纬度单位:北纬度
地理经度最大值:179.9792
地理经度最小值:-179.9792
地理经度单位:东经度
历史:SNPP数据文件尽快从https://oceandata.sci.gsfc.nasa.gov/VIIRS-SNPP/Mapped/8-Day/4km/chlor_a/下载至NOAA NMFS SWFSC ERD(erd.data@noaa.gov)。
NOAA NMFS SWFSC ERD(erd.data@noaa.gov)使用ERDDAP添加时间变量并对元数据进行轻微修改。
通过CDM库直接读取HDF4文件。
标识符产品DOI权限:https://dx.doi.org
信息URL:https://oceancolor.gsfc.nasa.gov/data/viirs-snpp/
机构:NASA/GSFC OBPG
仪器:VIIRS
关键词词汇:GCMD科学关键词
二级标志名称:ATMFAIL,LAND,HILT,HISATZEN,STRAYLIGHT,CLDICE,COCCOLITH,LOWLW,CHLWARN,CHLFAIL,NAVWARN,MAXAERITER,ATMWARN,HISOLZEN,NAVFAIL,FILTER,HIGLINT
地图投影:等距圆柱投影
测量:平均值
命名权威机构:gov.noaa.pfeg.coastwatch
最北纬:89.97916
平台:Suomi-NPP
处理级别:L3映射
处理版本:2014.0.2
项目:海洋生物学处理小组(NASA/GSFC/OBPG)
参考文献:Hu, C., Lee Z., and Franz, B.A. (2012). Chlorophyll-a algorithms for oligotrophic oceans: A novel approach based on three-band reflectance difference, J. Geophys. Res., 117, C01011, doi:10.1029/2011JC007395.
源URL:https://oceandata.sci.gsfc.nasa.gov/VIIRS/Mapped/8Day/4km/chlor_a/
最南纬:-89.97918
空间分辨率:4.64公里
标准名称词汇:CF标准名称表v70
时间范围:8日
时间覆盖结束:2017年11月13日00:00:00Z
时间覆盖开始:2012年1月5日00:00:00Z
最西经:-179.9792
提供机构:
ERDDAP Data Server at NOAA NMFS SWFSC Environmental Research Division



