This datalayer is a gridded data set of the contributing area to each grid cell for rivers in Plum Island Sound watershed. The resolution is 120 m x 120 m. This layer gives drainage area (km2) of each grid cell based on the flow directions in: WAT-RGIS-120m-FlowDirection.asc Provide the drainage area for each grid cell.
The cell areas of all grid cells that drain through each grid cell are accumulated. Based on flow directions in WAT-RGIS-120m-FlowDirection.asc
Upstream Area within watershedHorizontal Coordinate System Name:NAD 1983 StatePlane Massachusetts Mainland FIPS 2001
Datum: D North American 1983
Reference Ellipsoid: Name: GRS 1980 Semi Axis: 6378137.0
Projection Name : Lambert Conformal Conic
Number of bands : 1
Raster Origin : Lower Left
Rows : 392
Columns : 467
Cell Geometry :pixel
Progress: Complete. Maintenance and Update Frequency: As needed. Edition: 1st
Metadata converted from MSWord documentation on 1.15.2013 by M. Hayn using "PIE_WordMetaConvert" package developed for conversion of data to EML 2.1.0 in R environment.