Photo review
Field photographs
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Model color relief
Colors distinguish relative surface relief in the model and are paired with hillshade. No validated elevation scale or tidal-datum tie is published here.
Site assets
Photos
GPS ledger
Coordinates and point heights
Each value belongs to one GPS row; it is not a single elevation for the site. The CSV distinguishes local-datum height from receiver altitude.
| ID | Lat | Lon | Point height | V. accuracy |
|---|---|---|---|---|
| HS115 soccer field 3 gcp 12 | -21.941098690509 | -157.875337552633 | 12.14 | 0.06309 |
| HS115 gpc 1 | -21.9408897154917 | -157.875279742978 | 12.07 | 0.06725 |
| HS115 gpc 3 | -21.9409479206208 | -157.8746504884 | 12.52 | 0.06676 |
| HS115 sample a | -21.94099521689 | -157.874673362672 | 12.09 | 0.063725 |
| HS115 gpc 4 | -21.9410925425358 | -157.874660792853 | 11.47 | 0.064565 |
| HS115 gcp 8 | -21.9410032306542 | -157.876071844451 | 17.11 | 0.134814 |
| HS115 sample d | -21.941002456335 | -157.876089300982 | 17.30 | 0.11399 |
| HS115 sample e | -21.9409812359333 | -157.876175300482 | 17.95 | 0.226945 |
| HS115 gpc 7 | -21.9413130616433 | -157.876053929708 | 16.95 | 0.08201 |
| HS115 sample c | -21.941313552165 | -157.876056117613 | 17.16 | 0.07796 |
| HS115 sample b | -21.94103135958 | -157.875561370995 | 13.92 | 0.11782 |
Samples
Sample list
| Sample | Type | Time CKT | Position | Photos |
|---|---|---|---|---|
| HS115A | Fossilized coral | 2026-06-04 16:00 | -21.940995, -157.874673 12.087 m |
|
| HS115B | Fossilized coral | 2026-06-04 16:49 | -21.941031, -157.875561 13.923 m |
|
| HS115C | Fossilized coral | 2026-06-04 16:43 | -21.941314, -157.876056 17.164 m |
|
| HS115D | Fossilized coral | 2026-06-04 16:25 | -21.941002, -157.876089 17.296 m |
|
| HS115E | Fossilized coral | 2026-06-04 16:32 | -21.940981, -157.876175 17.952 m |
|
Raster data
Download site rasters
The map’s DEM layer is a hillshade visualization. These links provide the source elevation raster and orthophoto as GeoTIFFs for local analysis. The DEM uses the island-specific datum.
Raw DEM GeoTIFF
HS115_dem.tif · 595.4 MiB
EPSG:4326 · Float32 · 1 band
Download
Orthophoto GeoTIFF
HS115_orthophoto_rgba.tif · 2.6 GiB
EPSG:4326 · Byte · 4 bands
Download
SHA-256 checksums are included in the public manifest for reproducibility.
Topographic profiles pending
HS115 has photogrammetry map layers, but profile transects have not been defined yet.
view_in_ar
Rendered turntable pending
The HS115 mesh output is reserved for a future turntable animation once the mesh assets are present.