Northern Walker Lane, CA Airborne Lidar Dataset
收藏portal.opentopography.org2012-02-27 更新2025-03-25 收录
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https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.022012.26910.4
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The U.S. Geological Survey (USGS) Geologic Hazards Science Center (Golden, CO) coordinated the acquisition of ~198 square kilometers of airborne Light Distance and Ranging (Lidar) data and derivative bare-earth ground models to support active fault studies in the Northern Walker Lane (California-Nevada border). Faults surveyed include from west to east the Mohawk Valley, Grizzly Valley, Honey Lake, and Warm Springs Valley fault systems. Specifications for the acquisition followed recommendations made by R. Haugerud et al. in a proposed specification for lidar surveys in the Pacific Northwest ( 2008). The data were acquired by Airborne Solutions Inc. The vendor reported an average shot density of 15-17 points/m<sup>2</sup> and the vendor delivered bare-earth and first-return digital elevation models with a cell spacing of 0.25 m<sup>2</sup>. Project PI: Ryan Gold.
美国地质勘探局(U.S. Geological Survey)地质灾害科学中心(Golden,科罗拉多州)协调获取了约198平方公里的航空激光测距(Lidar)数据及其派生的裸地表层地面模型,以支持对北沃克兰(加利福尼亚-内华达州边界)活动断层的研究。调查的断层自西向东依次为莫霍克山谷、灰熊山谷、蜂蜜湖和暖泉山谷断层系统。数据采集的规格遵循了R. Haugerud等人在2008年提出的太平洋西北部激光测距规范建议。数据由航空解决方案公司(Airborne Solutions Inc.)采集。供应商报告的平均点密度为15-17点/平方米,并提供了0.25平方米的单元格间距的裸地表层和首次返回数字高程模型。项目负责人:Ryan Gold。
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