code: function () {
              TiledElevationCoverage.call(this, {
                  coverageSector: Sector.FULL_SPHERE,
                  resolution: 0.008333333333333,
                  retrievalImageFormat: "image/tiff",
                  minElevation: -11000,
                  maxElevation: 8850,
                  urlBuilder: new WcsTileUrlBuilder("https://worldwind26.arc.nasa.gov/wms2",
                      "NASA_SRTM30_900m_Tiled", "1.0.0")
              });
  
              this.displayName = "WCS Earth Elevation Coverage";
          }
docs: Constructs an Earth elevation model.
  @alias WcsEarthElevationCoverage
  @constructor
  @augments TiledElevationCoverage
  @classdesc Provides elevations for Earth. Elevations are drawn from the NASA WorldWind elevation service.
  @deprecated