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哥白尼卫星海洋颜色每日数据
此数据集提供全球每日海洋表面叶绿素-a 浓度和从多个卫星传感器获得的遥感反射率估计值。遥感反射率(或 Rrs)定义为水面出射辐射与下行辐照度的比率,是用于…的算法的主要输入。 叶绿素 a 哥白尼 每日 海洋 海洋 -
GCOM-C/SGLI L3 叶绿素-a 浓度(版本 1)
此产品是指海洋表层浮游植物中光合色素(叶绿素 a)的浓度。此数据集还提供了一个较新版本 JAXA/GCOM-C/L3/OCEAN/CHLA/V3,该版本使用此算法进行处理。GCOM-C 进行长期持续的全球观测和数据收集,以阐明… chla 叶绿素 a g-portal gcom gcom-c jaxa -
GCOM-C/SGLI L3 叶绿素-a 浓度(版本 2)
此产品是指海洋表层浮游植物中光合色素(叶绿素 a)的浓度。对于 2021 年 11 月 28 日之后的数据,请参阅 V3 数据集。GCOM-C 会进行长期持续的全球观测和数据收集,以阐明辐射收支波动背后的机制,并… chla 叶绿素 a g-portal gcom gcom-c jaxa -
GCOM-C/SGLI L3 叶绿素 a 浓度(版本 3)
此产品是指海洋表层浮游植物中光合色素(叶绿素 a)的浓度。这是一个持续更新的数据集,延迟时间为 3-4 天。GCOM-C 会进行长期持续的全球观测和数据收集,以阐明以下波动背后的机制… chla 叶绿素 a g-portal gcom gcom-c jaxa
Datasets tagged chlorophyll-a in Earth Engine
[null,null,[],[[["\u003cp\u003eThese datasets provide the concentration of chlorophyll-a in phytoplankton within the sea surface layer, offering insights into ocean productivity and ecosystem health.\u003c/p\u003e\n"],["\u003cp\u003eThe datasets are derived from the GCOM-C satellite, which conducts continuous global observations to understand fluctuations in Earth's radiation budget and carbon cycle.\u003c/p\u003e\n"],["\u003cp\u003eThree versions of the dataset are available (V1, V2, and V3), with V3 being the most current and continuously updated with a latency of 3-4 days, while V2 data ends in 2021 and V1 uses an older algorithm but is still accessible.\u003c/p\u003e\n"]]],["The GCOM-C/SGLI datasets measure chlorophyll-a concentration, a photosynthetic pigment in phytoplankton, at the sea surface. Version 3 is the most current, with a 3-4 day latency and ongoing data collection. Version 2 is for data before 2021-11-28. These datasets, along with V1, are part of GCOM-C's global observation efforts to understand fluctuations in radiation.\n"],null,["# Datasets tagged chlorophyll-a in Earth Engine\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### Copernicus Satellite Ocean Color Daily Data](/earth-engine/datasets/catalog/COPERNICUS_MARINE_SATELLITE_OCEAN_COLOR_V6) |\n | This dataset provides global daily estimates of ocean surface chlorophyll-a concentration and remote sensing reflectance derived from multiple satellite sensors. Remote-sensing reflectance (or Rrs) is defined as the ratio of water-leaving radiance to downwelling irradiance and serves as the main input to algorithms used to ... |\n | [chlorophyll-a](/earth-engine/datasets/tags/chlorophyll-a) [copernicus](/earth-engine/datasets/tags/copernicus) [daily](/earth-engine/datasets/tags/daily) [marine](/earth-engine/datasets/tags/marine) [oceans](/earth-engine/datasets/tags/oceans) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### GCOM-C/SGLI L3 Chlorophyll-a Concentration (V1)](/earth-engine/datasets/catalog/JAXA_GCOM-C_L3_OCEAN_CHLA_V1) |\n | This product is the concentration of the photosynthetic pigment (chlorophyll-a) in phytoplankton in the sea surface layer. A newer version JAXA/GCOM-C/L3/OCEAN/CHLA/V3 is also available for this dataset which uses this algorithm for processing. GCOM-C conducts long-term and continuous global observation and data collection to elucidate ... |\n | [chla](/earth-engine/datasets/tags/chla) [chlorophyll-a](/earth-engine/datasets/tags/chlorophyll-a) [g-portal](/earth-engine/datasets/tags/g-portal) [gcom](/earth-engine/datasets/tags/gcom) [gcom-c](/earth-engine/datasets/tags/gcom-c) [jaxa](/earth-engine/datasets/tags/jaxa) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### GCOM-C/SGLI L3 Chlorophyll-a Concentration (V2)](/earth-engine/datasets/catalog/JAXA_GCOM-C_L3_OCEAN_CHLA_V2) |\n | This product is the concentration of the photosynthetic pigment (chlorophyll-a) in phytoplankton in the sea surface layer. For data after 2021-11-28, see the V3 dataset. GCOM-C conducts long-term and continuous global observation and data collection to elucidate the mechanism behind fluctuations in radiation budget and ... |\n | [chla](/earth-engine/datasets/tags/chla) [chlorophyll-a](/earth-engine/datasets/tags/chlorophyll-a) [g-portal](/earth-engine/datasets/tags/g-portal) [gcom](/earth-engine/datasets/tags/gcom) [gcom-c](/earth-engine/datasets/tags/gcom-c) [jaxa](/earth-engine/datasets/tags/jaxa) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### GCOM-C/SGLI L3 Chlorophyll-a Concentration (V3)](/earth-engine/datasets/catalog/JAXA_GCOM-C_L3_OCEAN_CHLA_V3) |\n | This product is the concentration of the photosynthetic pigment (chlorophyll-a) in phytoplankton in the sea surface layer. This is an ongoing dataset with a latency of 3-4 days. GCOM-C conducts long-term and continuous global observation and data collection to elucidate the mechanism behind fluctuations in ... |\n | [chla](/earth-engine/datasets/tags/chla) [chlorophyll-a](/earth-engine/datasets/tags/chlorophyll-a) [g-portal](/earth-engine/datasets/tags/g-portal) [gcom](/earth-engine/datasets/tags/gcom) [gcom-c](/earth-engine/datasets/tags/gcom-c) [jaxa](/earth-engine/datasets/tags/jaxa) |"]]