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ERA5云况再分析数据集

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国家海洋科学数据中心2023-04-07 更新2024-03-04 收录
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http://msdc.qdio.ac.cn/data/metadata-special-detail?id=1570403921518690305&otherId=1570403921619353601
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通过自动化下载程序,实时获取国际共享的ERA5云况再分析数据集,由于数据量较大,因此采用线上申请,线下拷贝的方式。数据包括: <table cellspacing="0" style="border-collapse:collapse; width:879px"> <tbody> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap; width:416px"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; cloud_base_height</span></span></span></td> <td rowspan="7" style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:center; vertical-align:bottom; white-space:nowrap; width:40px"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black"> </span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap; width:423px"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; high_cloud_cover</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; low_cloud_cover</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; medium_cloud_cover</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; total_cloud_cover</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; total_column_cloud_ice_water</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; total_column_cloud_liquid_water</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_divergence_of_cloud_frozen_water_flux</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_divergence_of_cloud_liquid_water_flux</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_eastward_cloud_frozen_water_flux</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_eastward_cloud_liquid_water_flux</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_northward_cloud_frozen_water_flux</span></span></span></td> </tr> <tr> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; height:19px; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black">&bull;&nbsp; vertical_integral_of_northward_cloud_liquid_water_flux</span></span></span></td> <td style="background-color:white; border-bottom:none; border-left:none; border-right:none; border-top:none; text-align:left; vertical-align:bottom; white-space:nowrap"><span style="font-family:Times New Roman,Times,serif"><span style="font-size:15px"><span style="color:black"> </span></span></span></td> </tr> </tbody> </table>

本数据集依托自动化下载程序实时采集国际共享的ERA5云况再分析数据集。鉴于数据体量庞大,故采用线上申请、线下拷贝的获取流程。数据集包含以下气象要素: • 云底高度(cloud_base_height)、高云量(high_cloud_cover) • 低云量(low_cloud_cover)、中云量(medium_cloud_cover) • 总云量(total_cloud_cover)、整层云冰态水含量(total_column_cloud_ice_water) • 整层云液态水含量(total_column_cloud_liquid_water)、云冰态水通量散度垂直积分(vertical_integral_of_divergence_of_cloud_frozen_water_flux) • 云液态水通量散度垂直积分(vertical_integral_of_divergence_of_cloud_liquid_water_flux)、东向云冰态水通量垂直积分(vertical_integral_of_eastward_cloud_frozen_water_flux) • 东向云液态水通量垂直积分(vertical_integral_of_eastward_cloud_liquid_water_flux)、北向云冰态水通量垂直积分(vertical_integral_of_northward_cloud_frozen_water_flux) • 北向云液态水通量垂直积分(vertical_integral_of_northward_cloud_liquid_water_flux)
搜集汇总
数据集介绍
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背景与挑战
背景概述
ERA5云况再分析数据集是一个全球范围的云况再分析数据集,覆盖时间从1979年1月到2022年6月,水平分辨率为0.5°,时间分辨率为天,数据以NetCDF格式存储。该数据集包含云底高度、高云量、低云量、中云量、总云量、总柱云冰水含量、总柱云液态水含量等多个云相关变量,通过自动化程序实时获取,采用线上申请、线下拷贝的方式共享,适用于物理海洋等学科的研究和分析。
以上内容由遇见数据集搜集并总结生成
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