FTP下载: 点击下载潜热产品

 


 

产品介绍

GLASS 蒸散产品(Evapotranspiration,简称ET)产品采用贝叶斯方法融合MOD16、RRS-PM、PT-JPL、MS-PT以及UMD-SEMI五种潜热通量算法,结合AVHRR、MODIS和MERRA再分析数据生产的高时空分辨率高精度的覆盖全球潜陆表空间连续的热通量遥感产品,产品时间分辨率为8天,空间分辨率2000年前为5km,2000年后为1km。

 


数据说明

 

1.      文件说明

 

   产品相关文件包括HDF和XML两个文件,其中数据实体存储在HDF文件中,产品的元数据信息存储在HDF和XML文件中。

 

 

      2.   蒸散产品数据集

 

时间

标签

2000年前

填充值

0

海洋

0

有效值范围

0~30000

比例系数

0.01

2000年后

填充值

0

海洋

0

有效值范围

-10000~30000

比例系数

0.01

 


影像展示

 

GLASS蒸散2013年第233

 


产品文献

[1]Yunjun Yao, Shunlin Liang, Xianglan Li, Yang Hong, Joshua B. Fisher, Nannan Zhang, Jiquan Chen, Jie Cheng, Shaohua Zhao, Xiaotong Zhang, Bo Jiang, Liang Sun, Kun Jia, Kaicun Wang, Yang Chen, Qiaozhen Mu, Fei Feng, 2014, Bayesian multimodel estimation of global terrestrial latent heat flux from eddy covariance, meteorological, and satellite observations, Journal of Geophysical Research-Atmospheres, 119, 4521-4545.

[2] Yunjun Yao, Shunlin Liang, Xianglan Li, Jiquan Chen, Shaomin Liu, Kun Jia, Xiaotong Zhang, Zhiqiang Xiao, Joshua B. Fisher, Qiaozhen Mu, Ming Pan, Meng Liu, Jie Cheng, Bo Jiang, Xianhong Xie, Thomas Grünwald, Christian Bernhofer, Olivier Roupsard. 2017. Improving global terrestrial evapotranspiration estimation using support vector machine by integrating three process-based algorithms. Agricultural and Forest Meteorology, 242, 55-74.

[3]Yunjun Yao, Shunlin Liang, Xianglan Li, Jiquan Chen, Kaicun Wang, Kun Jia, Jie Cheng, Bo Jiang, Joshua B. Fisher, Qiaozhen Mu, Thomas Grünwald, Christian Bernhofer, Olivier Roupsard. 2015. A satellite-based hybrid algorithm to determine the Priestley-Taylor parameter for global terrestrial latent heat flux estimation across multiple biomes. Remote Sensing of Environment, 165, 216-233.

[4]Yunjun Yao, Shunlin Liang, Jie Cheng, Shaomin. Liu, Joshua B. Fisher, Xudong Zhang, Kun Jia, Xiang Zhao, Qiming Qin, Bin Zhao, Shijie Han, Guangsheng Zhou, Gguoyi Zhou, Yuelin Li, Shaohua Zhao, 2013, MODIS-driven estimation of terrestrial latent heat flux in China based on a modified Priestley-Taylor algorithm, Agricultural and Forest Meteorology, 171, 187-202.

[5]Xiaozheng Guo, Yunjun Yao, Yuhu Zhang, Yi Lin, Bo Jiang, Kun Jia, Xiaotong Zhang, Xianhong Xie, Lilin Zhang, Ke Shang, Junming Yang, Xiangyi Bei. 2020. Discrepancies in the simulated global terrestrial latent heat flux from GLASS and MERRA-2 surface net radiation products. Remote Sensing, 12(17), 2763, doi: 10.3390/rs12172763.