Glacier thickness maps for Ecuador and Colombia
收藏资源简介:
Upload associated with Scientific Data submission: Glacier thickness and ice volume of the inner tropical Andes. The dataset includes: -Ice velocity maps for all 11 glacier regions (5 in Ecuador and 6 in Colombia) -Ice thickness maps for all 11 glacier regions generated using the 6 different thickness calculation methods -Multi-model ensemble mean glacier thickness maps for all 11 glacier regions -Basin-divided ice volumes for each glacier region, with a 1 km, 5 km, and 20 km buffer -Results of a full parameter sensitivity test for the thickness calculation All data are saved in 32-bit floating-point geotiff format. The data are freely available under the Creative Commons Attribution Licence, CC BY 4.0. The feature-tracking code used to derive ice velocities, GIV, is available on github and Zenodo (https://doi.org/10.5281/zenodo.4904544). All other code, including Google Earth Engine download scripts and the ice-thickness inversion code is available on zenodo (https://doi.org/10.5281/zenodo.6323069).
本数据集关联于热带安第斯山脉内陆冰川厚度与冰储量的学术数据投稿。数据集包含以下内容: - 覆盖全部11个冰川区域(厄瓜多尔5处、哥伦比亚6处)的冰流速图 - 采用6种不同厚度计算方法生成的上述11个冰川区域的冰厚度图 - 上述11个冰川区域的多模型集合平均冰厚度图 - 各冰川区域按流域划分的冰储量,附带1km、5km及20km三种缓冲范围 - 冰厚度计算方法的全参数敏感性测试结果 所有数据均以32位浮点型GeoTIFF(地理标记图像文件格式)保存。本数据集采用知识共享署名许可协议CC BY 4.0免费开放获取。用于提取冰流速的特征追踪代码GIV已发布于GitHub及Zenodo平台(链接:https://doi.org/10.5281/zenodo.4904544);其余所有代码(包括Google Earth Engine下载脚本及冰厚度反演代码)均已上传至Zenodo平台(链接:https://doi.org/10.5281/zenodo.6323069)。



