Survey of Sheepscot, Narragaugus and Pleasant Rivers, Maine

DOI: 10.5069/G9M61H5D
OT Collection ID: OT.042013.26919.1
OT Collection Name: Survey of Sheepscot, Narragaugus and Pleasant Rivers, Maine
Short Name: ME07_Snyder
Collection Platform: Airborne Lidar
Metadata Download:
  • ISO 19115 (Data)
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  • Download and Access Products:

    Point Cloud Data   Bulk Download     opentopoID: OTLAS.042013.26919.1

    Raster Data   Bulk Download     opentopoID: OTSDEM.042013.26919.1

    GE Hillshades     opentopoID: OTGE.042013.26919.1
    Collection Overview: NCALM Project. Noah Snyder, Boston College. The survey areas are three irregular polygons containing the watersheds of three rivers in Maine: the Sheepscot, Narragaugus, and Pleasant. These areas were flown in thirteen survey flights beginning on October 31, 2007 and were completed on November 11, 2007. Data were collected to investigate land use, geologic and climatic controls on stream processes in northern New England.

    Dataset Acknowledgement:
    Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - http://www.ncalm.org). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.

    Dataset Keywords: N/A

    Survey Date: 10/31/2007 - 11/11/2007
    Total lidar returns: 6,524,920,615 pts

    Area: 1,059.00 km2

    Point Density: 6.16 pts/m2

    Raster Resolution: 1 meter

    Coordinates System:
        Horizontal: UTM z19N NAD83 (CORS96) [EPSG: 26919]
        Vertical: NAVD88 (Geoid 03) [EPSG: 5703]

    Survey Report: Maine_Snyder_Nov2007.pdf

    LAS Validation Data Report: ME07_Snyder.html
    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 45.6392°     South: 44.0314°     East: -67.8671°     West: -69.6674°