GCOM-C/SGLI L3 Map Suspended solid concentration (1-Day,1/24 deg)
收藏Global Change Master Directory (GCMD)2025-11-19 更新2026-04-25 收录
下载链接:
https://cmr.earthdata.nasa.gov/search/concepts/C2698130461-JAXA.html
下载链接
链接失效反馈官方服务:
资源简介:
GCOM-C/SGLI L3 Map Suspended solid concentration (1-Day,1/24 deg) is obtained from the SGLI sensor onboard GCOM-C and produced by the Japan Aerospace Exploration Agency (JAXA). GCOM-C is Sun-synchronous sub-recurrent Orbit satellite launched on December 23, 2017, which mounts SGLI and conducts long-term global observations of geophysical variables related to the global climate system across 28 items including aerosol and vegetation over 4 areas of atmosphere, land, ocean, and cryosphere. The data will be used to contribute to higher accuracy of global warming prediction. The SGLI has swath of 1150 km in the visible band and 1400 km in the infrared band. Level 3 products are defined to be products derived from Level 1B and Level 2 products by statistically processing the Level 1B and Level 2 products in time and space domains.This dataset is daily map-projected statistics product. This dataset includes suspended concentration. The physical quantity unit is g/m^3. The stored statistics values are average (AVE) and quality flag (QA_flag). The provided format is HDF5. The Spatial resolution is 1/24 degree. The statistical period is 1 day, also 8 days and 1 month statistics are available. The projection method is EQR. The generation unit is Global. The current version of the product is Version 3. The Version 2 is also available.
GCOM-C/SGLI 3级悬浮固体浓度(1日分辨率,1/24度)数据集,由搭载于全球变化观测卫星C号(GCOM-C)的SGLI传感器获取,日本宇宙航空研究开发机构(Japan Aerospace Exploration Agency, JAXA)研制生产。全球变化观测卫星C号(GCOM-C)是2017年12月23日发射的太阳同步亚回归轨道卫星,搭载SGLI传感器,在大气、陆地、海洋、冰冻圈四大领域开展28项与全球气候系统相关的地球物理变量长期全球观测,观测范畴涵盖气溶胶、植被等内容。本数据集可为提升全球变暖预测精度提供支撑。SGLI传感器的可见光波段幅宽为1150千米,红外波段幅宽为1400千米。3级产品(Level 3)定义为通过对1B级产品(Level 1B)与2级产品(Level 2)在时间与空间域内开展统计处理后得到的衍生产品。本数据集为每日地图投影统计产品,包含悬浮固体浓度信息,物理量单位为g/m³。存储的统计值包括平均值(AVE)与质量标志位(QA_flag)。数据存储格式为HDF5,空间分辨率为1/24度,统计周期为1日,同时也提供8日与1月统计版本。投影方式为EQR,生成范围为全球,当前产品版本为第3版(Version 3),亦可获取第2版(Version 2)。
提供机构:
JAXA
创建时间:
2025-11-19



