Datasets

• Remote Data Sets
  • Usage
  • Controlling the Process
  • Offline Usage
  • File Compression
  • Cache File Updates
  • Getting a single grid
  • Global Earth Relief Grids
    • Usage
    • Technical Information
    • Data References
  • Global Earth Seafloor Crustal Age Grids
    • Usage
    • Technical Information
    • Data References
  • Global Earth Day/Night Images
    • Usage
    • Technical Information
    • Data References
  • Global Earth Mask Grids
    • Usage
    • Technical Information
• The Global Self-consistent, Hierarchical, High-resolution Geography Database (GSHHG)
  • Selecting the right data
  • Format required by GMT
  • The long and winding road
  • The Five Resolutions
    • The crude resolution (-Dc)
    • The low resolution (-Dl)
    • The intermediate resolution (-Di)
    • The high resolution (-Dh)
    • The full resolution (-Df)
    • Footnotes
• The Digital Chart of the World Data (DCW)
  • Usage
  • Notes
  • License