netcdf frf/remote_sensing_temp/FRF-remote_sensing_temp_clarisDEMs_NduckFRF2p5km_20190904.nc {
  dimensions:
    station_name_length = 15;
    time = UNLIMITED;   // (1 currently)
    xFRF = 1201;
    yFRF = 25001;
  variables:
    char station_name(station_name_length=15);
      :units = ;
      :long_name = "station name";
      :cf_role = "timeseries_id";
      :short_name = "station_name";
      :_ChunkSizes = 15U; // uint

    double time(time=1);
      :_FillValue = -999.99; // double
      :units = "seconds since 1970-01-01 00:00:00";
      :standard_name = "time";
      :long_name = "UTC Sample Time";
      :calendar = "gregorian";
      :description = "\'Daily time stamp for the bare-earth grid.\'\n";
      :short_name = "time";
      :_ChunkSizes = 1000U; // uint

    double xFRF(xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "Cross Shore";
      :long_name = "Local FRF Cross-Shore Coordinate Vector";
      :datum = "NAVD88";
      :description = "\'1D Array of FRF X-coordinates (cross-shore) used in the mesh to form the grid. Alongshore values used in gridding are found in the correspondingly named array.\'\n";
      :_ChunkSizes = 1201U; // uint

    double yFRF(yFRF=25001);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "Along Shore";
      :long_name = "Local FRF Along-Shore Coordinate Vector";
      :description = "\'1D Array of FRF Y-coordinates (alongshore) used in the mesh to form the grid. Cross-shore values used in gridding are found in the correspondingly named array.\'\n";
      :_ChunkSizes = 25001U; // uint

    double latitude(yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "lat";
      :long_name = "Latitude";
      :description = "\'Array of latitudes in decimal degrees for gridded elevation points. Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF. The elevation for each point can be found at the same indices in Elevation.\'\n";
      :_ChunkSizes = 25001U, 1201U; // uint

    double longitude(yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "lon";
      :long_name = "Longitude";
      :description = "\'Array of longitudes in decimal degrees (positive or W) for gridded elevation points. Each longitude\'s corresponding latitude is found at the same indicies in Latitude. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF. The elevation for each point can be found at the same indices in Elevation.\'\n";
      :_ChunkSizes = 25001U, 1201U; // uint

    double elevation(time=1, yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "Elevation";
      :long_name = "Bare-Earth Sub-Aerial Beach Elevation";
      :datum = "NAVD88";
      :description = "\'Gridded array of bare-earth sub-aerial beach elevations. Data have been filtered to remove water, vegetation, and other non-ground points.   Filtering was performed with an automated filter and DEMs have not been manually reviewed. Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF.\'\n";
      :_ChunkSizes = 1U, 25001U, 1201U; // uint

    double zGroundRange(yFRF=25001, xFRF=1201);
      :description = "\'Array of the range of elevations within each ground elevation cell considered from the point cloud and used in the gridding routine Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF.\'\n";
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "zGrRng";
      :long_name = "zGroundRange";
      :_ChunkSizes = 25001U, 1201U; // uint

    double zGroundMin(yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "zGrMin";
      :long_name = "zGroundMin";
      :description = "\'Array of the minimum elevation within each ground elevation cell considered from the point cloud and used in the gridding routine Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF.\'\n";
      :_ChunkSizes = 25001U, 1201U; // uint

    double zGroundMax(yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "zGrMax";
      :long_name = "zGroundMax";
      :description = "\'Array of the maximum elevation within each ground elevation cell considered from the point cloud and used in the gridding routine Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF.\'\n";
      :_ChunkSizes = 25001U, 1201U; // uint

    double zGroundStDev(yFRF=25001, xFRF=1201);
      :_FillValue = -999.99; // double
      :units = "m";
      :short_name = "zGrStd";
      :long_name = "zGroundStDev";
      :description = "\'Array of the standard deviation of elevations within each ground elevation cell considered from the point cloud and used in the gridding routine Each point\'s location in latitude, longitude is found at the same indices in the corresponding variables. Each point\'s FRF X-coordinate, FRF Y-coordinate is found at the same indices in the mesh grids generated from xFRF, yFRF.\'\n";
      :_ChunkSizes = 25001U, 1201U; // uint

  // global attributes:
  :title = "CLARISsurveyDEM";
  :name = "VZ-2000 Calculated Beach Digital Elevation Model";
  :featureType = "grid";
  :summary = "Digital Elevation model collected using a Riegl VZ-2000 terrestrial laser scanner mounted on the North lidar tower at the United States Armp Corps of Engineers\' Coastal And Hydraulics Laboratory\'s Field Research Facility (USACE/CHL/FRF) in Duck, NC.";
  :description = "Lidar Beach Digital Elevation Model";
  :comment = "Lidar point density and accuracy decreases with range. Please check coregQCFlag for a measure of rectification accuracy.";
  :cdm_data_type = "Station";
  :history = "Measured, rectified, coregistered, and processed at USACE/CHL/FRF.";
  :source = "VZ-1000 terrestiral lazer scanner observations from the North lidar tower at USACE/CHL/FRF.";
  :sourceUrl = "(local files)";
  :standard_name_vocabulary = "CFv25";
  :Metadata_Conventions = "Unidata Dataset Discovery v1.0, CF-1.6";
  :Conventions = "CF-1.6";
  :creator_name = "USACE/CHL/FRF";
  :creator_url = "http://www.frf.usace.army.mil/";
  :creator_email = "frfwebmaster@usace.army.mil";
  :license = "These data may be redistributed and used without restriction. Data are intended for scholarly use by the research community, with the express agreement that users will properly acknowledge the USACE Field Research Facility and the supporting investigator(s). Use or reproduction of these data for commercial purposes is prohibited without prior written permission.";
  :keywords_vocabulary = "Global Change Master Directory (GCMD) Earth Science Keywords; CF Standard Name Table (v23, 23 March 2013)";
  :keywords = "CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > NORTH CAROLINA, EARTH SCIENCE > OCEANS > COASTAL PROCESSES,  EARTH SCIENCE > OCEANS > COASTAL PROCESSES > BEACHES, EARTH SCIENCE > OCEANS > COASTAL PROCESSES > INTERTIDAL ZONE, EARTH SCIENCE > OCEANS > COASTAL PROCESSES > SHORELINES, EARTH SCIENCE > OCEANS > OCEAN WAVES, Earth Remote Sensing Instruments > Active Remote Sensing > Altimeters > Lidar/Laser Altimeters DOD > DOD/USARMY/USACE/CHL/FRF > Field Research Facility, Coastal And Hydraulics Laboratory, U. S. Army Corps Of Engineers, U.S. Army, U. S. Department Of Defense,\n Lidar Data\n";
  :processing = "realtime";
  :organization = "USACE/CHL/FRF";
  :publisher_url = "http://www.frf.usace.army.mil";
  :infoUrl = "http://chlthredds.erdc.dren.mil/thredds/catalog/frf/catalog.html";
  :publisher_email = "frfwebmaster@usace.army.mil";
  :publisher_name = "USACE/CHL/FRF";
  :format_version = "v1.0";
  :institution = "U. S. Army Corps Of Engineers, Coastal And Hydraulics Laboratory,  Field Research Facility (USACE/CHL/FRF)";
  :contact = "USACE/CHL/FRF";
  :contact_info = "USACE/CHL/FRF";
  :contact_role = "owner";
  :contributor_name = "USACE/CHL/FRF";
  :contributor_role = "USACE/CHL/FRF";
  :naming_authority = "FRF";
  :origin = "USACE/CHL/FRF";
  :date_created = "2020-04-29";
  :date_issued = "2020-04-29";
  :acknowledgement = "Data are provided by the US Army Engineer Research & Development Center, Coastal and Hydrualics Laboratory\'s Field Research Facility in Duck, NC.";
  :project = "USACE Coastal Field Data Collection Program";
  :id = 948.0; // double
  :processing_level = "L1";
  :geospatial_vertical_units = "m";
  :geospatial_vertical_resolution = 0.01; // double
  :geospatial_vertical_min = -5.0; // double
  :geospatial_vertical_max = 10.0; // double
  :geospatial_vertical_origin = "NAVD88 (geoid12b)";
  :geospatial_lat_min = 36.17906247087372; // double
  :geospatial_lat_max = 36.18251249185555; // double
  :geospatial_lat_units = "degrees_north";
  :geospatial_lon_min = -75.73714264268493; // double
  :geospatial_lon_max = -75.746085545176; // double
  :geospatial_lon_units = "degrees_east";
  :geospatial_vertical_positive = "up";
  :time_coverage_start = "2019-09-04T00:00:00";
  :time_coverage_end = "2019-09-04T00:00:00";
  :deployment_start = "2015-01-15T15:20:00Z";
  :deployment_end = ; // double
  :platform = "North lidar tower";
  :instrument = "Riegl VZ-1000 terrestrial laser scanner";
  :vertical_datum = "NAVD88 (geoid12b)";
  :horizontal_datum = "FRF coordinates (rotated from NAD83(2011), North Carolina State Plane, meters(3200) using origin [901951.6805 E, 274093.1562 N] and rotation angle 69.9747)";
  :depth = 0.0; // double
}