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Published July 12, 2021 | Version version1
Dataset Open

Database for Towards ice thickness inversion: an evaluation of global DEMs in the glacierized Tibetan Plateau

  • 1. Institute of Tibetan Plateau Research, Chinese Academy of Sciences
  • 2. Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences

Description

x, latitude of ICESat-2 point

y, longitute of ICESat-2 point

icesat-2, elevation from icesat-2

sigma-icesat-2, error of elevation from icesat-2

date-icesat2, acquiring date of icesat-2 point

dhdx, along track slope of icesat-2 data

dhdx_sigma, error of along track slope of icesat-2 data

elevation range min, the minimum elevation of glaciers where icesat-2 data is located

elevation range med, the median elevation of glaciers where icesat-2 data is located

elevation range max, the maximum elevation of glaciers where icesat-2 data is located

dh, glacier surface elevation change from Shean et al. (2020)

aw3d30, elevation from aw3d30 in EGM96 geoid

srtmgl1, elevation from srtmgl1 in EGM96 geoid

tandem, elevation from TanDEM-X  in WGS84 ellipsoid

srtmv41, elevation from srtmv41 in EGM96 geoid

nasadem, elevation from NASADEM in WGS84 ellipsoid

merit, elevation from merit in EGM96 geoid

aw3d30slp, slope from aw3d30

srtmgl1slp, slope from srtmgl1

tandemslp, slope from tandem

srtmv41slp, slope from srtmv41

nasademslp, slope from nasadem

meritslp, slope from merit

aw3d30asp, aspect from aw3d30

srtmgl1asp, aspect from srtmgl1

tandemasp, aspect from tandem

srtmv41asp, aspect from srtmv41

nasademasp, aspect from nasadem

meritasp, aspect from merit

The elevation should be converted  using geoidheight function in MATLAB

 

 

 

Files

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Additional details

References

  • Chen, W., Yao, T., Zhang, G., Li, F., Zheng, G., Zhou, Y., and Xu, F.: Towards ice thickness inversion: an evaluation of global DEMs by ICESat-2 in the glacierized Tibetan Plateau, The Cryosphere Discuss. [preprint], https://doi.org/10.5194/tc-2021-197, in review, 2021.