LiDAR Data Collection StatusNorthwest Florida Water Management District

The National Map Seamless Server

http://seamless.usgs.gov/website/seamless/viewer.htm

http://www.csc.noaa.gov/crs/rs_apps/sensors/lidar.htm

ProjectionsGeographicUTMState Plane 1983State Plane 127

Horizontal DatumITRF-94NAD83NAD27

Vertical DatumNGVD29NAVD88Ellipsoid GRS80

Vertical UnitsFeet Meters

Data ClassesGroundAnyNon Ground

LiDAR ReturnsAll First Last

File Formatx, y, z pointsLAS 1.1 file

Binary raster (.flt) Geo TIFF DEM

Pretty Picture DEMContour shapefileContour DXF file

ASCII grid fileRaster data sets—you select the cell size and units

If Download Options Fail

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Escambia CountyLight Detection and Ranging Data

Extent of data for County Flight

Extent of DEM Enhancement

County DEM Enhancement

Flight Time Frame Summer 2006 Summer 2007

Flight Flown By 3001 Inc

Breakline Types Water features Coastal Shoreline, Hydrographic Features, Islands, Roads, Soft Features, Waterbodies, Footprints

Contours

Yes

Contour Types 1 ft and 2 ft

Raster Cell Size 2 meters 2 meters

Vertical Accuracy 13.7 Fundamental Vertical Accuracy 13.7 cm Fundamental Vertical Accuracy

Horozontal Accuracy 1 meter 1 meter

Point Spacing < 2 meters

Space Requirements for Data and Location of Data

GRIDs 2.04 GB

LAS 36.6 GB 3.36 MB

Total for GRIDs 36.6 GB Total for LAS Files 2.043 GB

Total Space Required for all Data = 38.643 GB