Christina River Basin Critical Zone Observatory April 2010 LiDAR Survey

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DOI: https://doi.org/10.5069/G9T43R00
OT Collection ID: OT.102011.26918.1
OT Collection Name: Christina River Basin Critical Zone Observatory April 2010 LiDAR Survey
Short Name: CRB_10_Apr
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.102011.26918.1
Raster DataBulk DownloadopentopoID: OTSDEM.102011.26918.1
Collection Overview: High-resolution Lidar data (average first-return point density of 10 points m2 and 2-4 cm vertical accuracy) were obtained by NCALM for 121 km2 of the Christina River Basin Critical Zone Observatory (CRB-CZO) during both leaf-off (April 2010) and leaf-on (July 2010; see dataset CRB-10-Jul) periods. Data acquisition, ground-truthing, vegetation surveys and processing were funded and coordinated by NSF Award EAR-0922307 (PI. Qinghua Guo) to collect similar data at all six CZOs for a variety of cross-site analyses, including calibration of algorithms to extract vegetation characteristics from the LIDAR point cloud data. The CRB-CZO is particularly interested in using this LIDAR dataset for high-resolution analyses of stream channel and floodplain geomorphology.


Publications associated with this dataset can be found at NCALM's Data Tracking Center



Dataset Acknowledgement: Data acquisition, ground-truthing, vegetation surveys and processing were funded and coordinated by NSF Award EAR-0922307 (PI. Qinghua Guo).

Dataset Citation: Christina River Basin Critical Zone Observatory April 2010 LiDAR Survey. Distributed by OpenTopography. https://doi.org/10.5069/G9T43R00 . Accessed: 2024-12-21       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: CZO,Critical Zone Observatory,Christina River Basin, lidar

Survey Date: 04/07/2010 - 04/08/2010

Publication Date: 10/01/2011
Total number of points: 1,854,556,843 pts

Area: 133 km2

Point Density: 13.94 pts/m2

Classifications:
Class 1 - Unclassified1,056,437,547
Class 2 - Ground797,868,813
Class 7 - Low Point (low noise)234,866
Class 8 - Model Key/Reserved15,617

Raster Resolution: 1 meter

Coordinate System:
Horizontal: NAD83 / UTM Zone 18N Meters [EPSG: 26918]
Vertical: NAVD88 [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: CRB_10_Apr.html
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:
Point Cloud: CRB_10_Apr.geojson
Raster: CRB_10_Apr.geojson

Dataset Spatial Bounds: North: 39.964344°     South: 39.792197°     East: -75.554982°     West: -75.871161°