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数字极地报告_第四期(王显威-上海交通大学海洋学院)
报告内容:全球气候和海洋变化对南极、格陵兰岛的冰川造成严重影响,已经导致极地冰川大范围的快速消融。 2003- 2019,极地冰川的消融已经导致全球海平面升高约14... -
数字极地报告_第二期(徐世明-清华大学地球系统科学系)
报告内容:极地海冰及其雪盖是全球气候系统的重要组成部分,随着气候变暖,北极海冰的范围和厚度发生显著变化,对北极和北半球天气气候产生重要影响。卫星测高是获取海盆尺度海冰厚度的最主要手段,为气候研究和季节预测等关键应用提供重要支撑。本报告主要介绍海冰和冰上积雪厚度反演的现状和前沿性问题,重点介绍现有测高算法的不确定性和改进方法,以及冰上积雪重建的国际现状和... -
数字极地报告_第一期(施建成-中科院国家空间科学中心)
报告内容:全球和区域的水循环时空分布及变化特征研究中,现有能力的水平无论是模型预报还是观测方面还都相当有限。国际上现有的或规划近期发射的,针对水循环要素的地球观测卫星的测量能力还远不能满足水循环研究的需求。针对相关需求以及目前遥感监测中存在的缺陷和问题,创新性地设计和提出国际上第一颗新型自主的、多要素的综合水循环观测卫星-中法水循环观测卫星计划(Chi... -
High-Accuracy Sea Ice Mapping Based on MODIS
The sea ice cover is changing rapidly in polar regions, and sea ice products with high temporal and spatial resolution are of great importance in studying global climate change... -
Data Set of Automatic Meteorological Station measurements in Svalbard
This data set contains in situ measurements of atmospheric surface variables, such as air temperature, humidity, pressure, and wind speed. An Automatic Meteorological Station... -
Sea Ice Forecasting Products of Arctic Ice-Ocean Prediction System (ArcIOPS v...
The Arctic Ice-Ocean Prediction System assimilates near-real-time sea ice concentration, sea ice thickness, and sea surface temperature in ice-free regions. Sea ice thickness... -
The Snow Depth on Arctic Sea Ice Daily Product
The snow depth on Arctic sea ice daily product provided the snow depth information of the one-year sea ice in Arctic from Oct. 1, 2020 to Apr. 30, 2021. This data was calculated... -
Ice Phenology Dataset of 753 Lakes in the Northern Hemisphere
Lake-ice phenology (LIP) is an essential indicator of climate change and helps to understand regional characteristics of the climate change impact. Ground observation records... -
Constructing dataset of classified drainage areas based on surface water-supp...
The High Mountain Asia (HMA) region is a geographical unit, holds the largest reservoir of glaciers and snow outside Earth poles. Four datasets were thus obtained: Glacier- and... -
AnneBF/snownet: snownet_v1.1
As part of the preparation for the CIMR mission, we explore a new approach to retrieve snow depth on sea ice from multi-frequency satellite microwave radiometer measurements... -
Operation Ice Bridge (OIB) Data
Operation Ice Bridge (OIB) was a flight campaign conducted in March and April 2009–2015 by NASA (Kurtz et al., 2013). The onboard snow radar provides snow depth measurements by... -
SMOS Level 3 Soil Freeze and Thaw Service (SMOS L3FT)
The SMOS FT Service generates a daily information on the Northern hemisphere soil state using as input data the SMOS daily gridded level 3 brightness temperatures (data provided... -
SIMBA snow/ice mass balance buoy data and weather station data
The high spatial resolution (2cm) vertical air-snow-ice-water temperature time series have been measured in an Arctic lake during winter seasons 2009-2020. Snow depth, ice... -
Arctic Snow Depth on Sea Ice
Arctic Snow: Daily maps of the snow depth on top of the floating sea ice. This dataset also determines the multi-year ice cover of the Arctic Ocean where, at this point, no snow... -
A data set of in situ measurement of summer Arctic sea ice physical properties
With the global warming, the summer Arctic sea ice has experienced a series of changes. For example, the sea ice extent and thickness are reduced. Temperature, salinity and... -
Gaofen satellite partial data
Gaofen (GF) is a series of Chinese civilian remote sensing satellites for the state-sponsored program China High-definition Earth Observation System (CHEOS). The series data... -
GlobSnow Snow Extent (SE)
The GlobSnow SE processing system applies optical measurements in the visual-to-thermal part of the electromagnetic spectrum acquired by the ERS-2 sensor ATSR-2 and the Envisat... -
Ice Mass Balance Buyo data deployed in Arctic on 10.08.2018
Two sets of Ice Mass Balance buyo were deployed in Arctic during the CHINARE9. One works for 9 months and the other works for 14 months. Temperature profiles of... -
GlobSnow Snow Water Equivalent (SWE)
The GlobSnow SWE record, based on methodology by Pulliainen (Pulliainen 2006, Takala et al.2011) utilizes a data-assimilation based approach combining space-borne passive... -
MODIS-based Daily Lake Ice Extent and Coverage Dataset for Tibetan Plateau
The Tibetan Plateau houses numerous lakes, the phenology and duration of lake ice in this region are sensitive to regional and global climate change, and as such are used as key...