West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River
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DOI: https://doi.org/10.5069/G90V89R5
OT Collection ID: OT.062012.26918.1
OT Collection Name: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River
Short Name: NH11_Gartner
Collection Platform: Airborne Lidar
OT Collection ID: OT.062012.26918.1
OT Collection Name: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River
Short Name: NH11_Gartner
Collection Platform: Airborne Lidar
Download and Access Products:
| Point Cloud Data | Bulk Download | opentopoID: OTLAS.062012.26918.1 |
Collection Overview:
NCALM Seed. PI: John Gartner, Dartmouth College. The survey area covers a 45 square kilometers along the Ashelot River, south of Keene and crossing West Swanzey, New Hampshire. Data were collected to quantify the geomorphic and sedimentological responses to dam removal.
Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - https://ncalm.cive.uh.edu). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.
Dataset Citation: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River. Distributed by OpenTopography. https://doi.org/10.5069/G90V89R5 . Accessed: 2024-12-21 Copied to Clipboard
Use License: CC BY 4.0
Dataset Keywords: New Hampshire, lidar
Survey Date: 07/20/2011
Publication Date: 06/26/2012
NCALM Seed. PI: John Gartner, Dartmouth College. The survey area covers a 45 square kilometers along the Ashelot River, south of Keene and crossing West Swanzey, New Hampshire. Data were collected to quantify the geomorphic and sedimentological responses to dam removal.
Publications associated with this dataset can be found at NCALM's Data Tracking Center
Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - https://ncalm.cive.uh.edu). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.
Dataset Citation: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River. Distributed by OpenTopography. https://doi.org/10.5069/G90V89R5 . Accessed: 2024-12-21 Copied to Clipboard
Use License: CC BY 4.0
Dataset Keywords: New Hampshire, lidar
Survey Date: 07/20/2011
Publication Date: 06/26/2012
Data Provider and Roles:
Funder Collector
Funder Collector
Total number of points:
536,115,939 pts
Area: 45 km2
Point Density: 11.91 pts/m2
Classifications:
Coordinate System:
Horizontal: NAD83 (CORS96) / UTM Zone 18N Meters [EPSG: 26918]
Vertical: NAVD88 (GEOID 03) [EPSG: 5703]
Units: meter
Survey Report: Reports
LAS Validation Data Report: NH11_Gartner.html
Area: 45 km2
Point Density: 11.91 pts/m2
Classifications:
| Class 1 - Unclassified | 107,884,511 |
| Class 2 - Ground | 81,543,209 |
| Class 3 - Low Vegetation | 1 |
| Class 4 - Medium Vegetation | 340,490,328 |
| Class 6 - Building | 6,073,653 |
| Class 7 - Low Point (low noise) | 95,424 |
| Class 9 - Water | 28,813 |
Coordinate System:
Horizontal: NAD83 (CORS96) / UTM Zone 18N Meters [EPSG: 26918]
Vertical: NAVD88 (GEOID 03) [EPSG: 5703]
Units: meter
Survey Report: Reports
LAS Validation Data Report: NH11_Gartner.html
Tile index in shapefile format:
Download
Dataset Extent in GeoJSON format: NH11_Gartner.geojson
Dataset Spatial Bounds: North: 42.9333970685885° South: 42.8179030902712° East: -72.2430722903607° West: -72.3814079816528°
Dataset Extent in GeoJSON format: NH11_Gartner.geojson
Dataset Spatial Bounds: North: 42.9333970685885° South: 42.8179030902712° East: -72.2430722903607° West: -72.3814079816528°