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Schema
Bathymetric Contours / Bathymetric Contours / v1.0.0
Schema from bathymetric-contours.parquet, gcp-portolan-published, v1.0.0.
These data show bathymetric contours (isobaths) that help characterize the general physiographic patterns of the seafloor. Contour intervals are every 10 m from zero to -100 m, every 25 m from -100 m to -500 m, and every 100 m from -500 m to full depth. The DEM utilized was the Global Multi-Resolution Topography Synthesis which is a multi-resolution gridded global Digital Elevation Model that includes cleaned processed ship-based multibeam sonar data at their full spatial resolution (approximately 100m in the deep sea)
Columns
3 columns
Features
126
Geometry
MultiLineString
| Column | Type | Nullable | Nulls | Unique | Description | Examples / Values |
|---|---|---|---|---|---|---|
| geometry | geometry | No | 0 | — | — Range: —Length: — | Examples: — Values: — |
| OBJECTID | integer | No | 0 | — | — Range: 1 to 126Length: — | Examples: 9, 51, 44, 25, 64 Values: — |
| Contour | float | No | 0 | — | — Range: -10500 to -10Length: — | Examples: -9700.0, -5500.0, -6200.0, -8100.0, -4200.0 Values: — |
Quality checks: Passed
Invalid geometry count: 0
Columns hash: 85975ec6fceddc4600cf353d5c1d133b5056a7db029088d1128aec0743f629b9
