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Digital elevation models, ortho images and outlines of Yala Glacier, Langtang Valley, Nepal Himalaya

<p>Datasets related to article&nbsp;&quot;Up-glacier propagation of surface lowering of Yala Glacier, Langtang Valley, Nepal Himalaya&quot;. The data includes three digital elevation models (DEM),&nbsp;two ortho images and five&nbsp;outlines of Yala Glacier between 1981 and 2015.<br> &nbsp;&nbsp;</p> <p>Description of files:<br> 1) DEM&nbsp;and ortho image</p> <p>- 1981Yala_dem_20_-10_bias_cor.tif: 10 m resolution digital elevation model derived from a map that was generated using ground phogogrammetry images that were acquired in 1981 (Yokoyama, 1984; Fujita and Nuimura).</p> <p>- 2007Yala_dem_0_-4_bias_cor.tif: 2 m resolution digital elevation model derived from 14 oblique photographs that were acquired by a private jet with handheld cameras in 2007.<br> -&nbsp;2007Yala_ortho.tif: an ortho images derived by the same data in 2007.</p> <p>- 2015Yala_dem_0_0_bias_cor.tif: 1&nbsp;m resolution digital elevation model derived from 519&nbsp;photographs that were acquired by a UAV-based photogrammetric survey in 2015.<br> -&nbsp;2015Yala_ortho.tif: an ortho images derived by the same data in 2015.<br> <br> 2) Glacier boundary (shapefile Files)</p> <p>-&nbsp;Yala_area_1981:&nbsp;<br> -&nbsp;Yala_area_2007:<br> -&nbsp;Yala_area_2009:<br> -&nbsp;Yala_area_2012:<br> -&nbsp;Yala_area_2015:<br> <br> <br> Please see the related journal article for details on datasets.<br> <br> Sunako, S., Fujita, K., Izumi, T., Yamaguchi, S., Sakai, A., &amp; Kayastha, R. (2023). Up-glacier propagation of surface lowering of Yala Glacier, Langtang Valley, Nepal Himalaya. Journal of Glaciology, 69(274), 425-432. doi:10.1017/jog.2022.118<br> &nbsp;</p>