Description
Lidar-derived elevation data for Haines, Southeast Alaska, collected October 2021 and October 2022, Raw Data File 2023-18, provides a classified point cloud, digital surface model (DSM), digital terrain model (DTM), and an intensity model of Haines, Southeast Alaska collected by aerial lidar during snow-free ground conditions. The survey provides snow-free surface elevations for assessing landslide hazards and, in two active slide areas, elevation changes between October 2021 and October 2022. Ground control data were collected November 1-3, 2021, and aerial lidar data were collected October 24-26, 2021 and October 2-4, 2022. The data were merged and processed using a suite of geospatial processing software. This data collection is released as a Raw Data File with an open end-user license. All files can be downloaded from the Alaska Division of Geological & Geophysical Surveys website (http://doi.org/10.14509/31034).
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Web Resource | Unknown | Open resource | |
| Web Resource | Unknown | Open resource | |
| Web Resource | Unknown | Open resource | |
| data | Unknown | boundaries, classified points, dsm, dtm and lidar intensity | Open resource |
Tags
- battery point
- bear creek
- chilkat
- chilkat inlet
- chilkat peak
- chilkat peninsula
- chilkat river
- chilkoot inlet
- chilkoot lake
- dalasuga island
- deshu isthmus
- dggs
- digital elevation model
- digital surface model (dsm)
- digital terrain model
- dok point
- elevation
- emergency preparedness
- engineering
- engineering geology
- ferebee river
- four winds mountain
- geologic
- geological process
- geologic hazards
- geology
- geomorphology
- geotechnical
- glass point
- haines
- halutu peninsula
- hazards
- iron mountain
- jenkins rock
- johnson creek
- kalhagu cove
- kaskulu point
- kelgaya point
- klehini river
- klukwan
- klukwan dam
- kohklux
- landslide
- landslide susceptibility
- lehunua island
- lehunua point
- letnikof cove
- lidar
- lidar intensity image
- lidar las file format
- lily lake
- lutak
- lynn canal
- mink creek
- moose valley
- mosquito lake
- mount prinsep
- mount ripinski
- mud bay
- muncaster creek
- nahku portage
- nataga creek
- nukdik point
- paradise cove
- point cloud data
- pyramid island
- raster image
- remote sensing
- rosaunt creek
- rustabach lake
- seduction point
- shakuseyi creek
- shiyi bay
- slope
- slope instability
- southeast alaska
- surface
- surficial
- surficial geology
- taiyasanka harbor
- takhin river
- takshanuk mountains
- tanani beach
- tanani village
- tlegu beach
- topography
- tsirku river
- tukgahgo mountain
- vanderbilt point
- yindastuki
- zimovia point