GEBCO Type Identifier 2021

GEBCO is a global terrain model for ocean and land providing elevation data in meters on a 15 arc-second interval grid. It is accompanied by a Type Identifier (TID) Grid that gives information on the types of source data that the GEBCO_2021 Grid is based. More Info. What can you do with this layer? Determine collection method for GEBCO 2021 Bathymetry or Symbolize by different collection definitions or methods Layers associated with the GEBCO 2021 product: GEBCO Type Identifier 2021 GEBCO Depth Zones 2021 GEBCO 500m Contours 2021 GEBCO Shaded Relief 2021 GEBCO Bathymetry 2021 Each of the layers can be found in this Web Map.GEBCO（国际海洋水深总图项目，General Bathymetric Chart of the Oceans）是一套覆盖全球的海陆地形模型，以15弧秒间隔的网格形式提供以米为单位的高程数据。该模型配套包含类型标识符（Type Identifier, TID）网格，可提供GEBCO 2021网格所依托的源数据类型相关信息。更多详情。可使用该图层开展哪些工作？可用于确定GEBCO 2021水深测量数据的采集方式，或依据不同采集定义与方法进行符号化。与GEBCO 2021产品相关的图层包括：GEBCO 2021类型标识符图层、GEBCO 2021水深分区图层、GEBCO 2021 500米等高线图层、GEBCO 2021晕渲地形图层以及GEBCO 2021水深测量图层。所有此类图层均可在本Web地图（Web Map）中获取。