HIGH RESOLUTION LIDAR-DERIVED ELEVATION LIDAR DATA FOR BARRY ARM LANDSLIDE, SOUTHCENTRAL ALASKA, JUNE 26, 2020.

IMU and GNSS data were processed in Inertial Explorer and used to integrate flightline information with the point cloud in Spatial Explorer software. Ronald P. Daanen 1, Gabriel J. Wolken 1, Katreen Wikstrom Jones 1, and Andrew M. Herbst 1 INTRODUCTION The Alaska Division of Geological & Geophysical Surveys (DGGS) used aerial lidar to produce a classified point cloud and high resolution digital terrain model (DTM), digital surface model (DSM), and intensity model of the Barry Arm landslide, northwest Prince William Sound, Alaska, during near snow-free ground conditions on June 26, 2020. [Extracted from the article]