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 |
|---|---|---|---|---|
| HS119 Uriaata across main road, at road elev. | -20.1410194601117 | -157.335194620558 | 9.93 | 0.23947 |
| HS119 across main road | -20.1410194806467 | -157.33519476215 | 9.90 | 0.1853 |
| HS119 main road | -20.1410194129933 | -157.335196515053 | 10.09 | 0.10258 |
| GCP4 | -20.140857270415 | -157.334922473417 | 8.39 | 0.09261 |
| GCP1 & HS119-B | -20.1408420794517 | -157.33504734184 | 8.80 | 0.081697 |
| HS119-A | -20.1407791308867 | -157.33508473158 | 8.32 | 0.07734 |
| GCP5 | -20.140623753275 | -157.334865276925 | 5.20 | 0.072131 |
| GCP3 | -20.1405684895483 | -157.334761975682 | 3.77 | 0.07115 |
| GCP12 | -20.1403701671183 | -157.334699116872 | 0.72 | 0.07068 |
| Modern reef flat front | -20.1397955520717 | -157.334467454542 | 0.36 | 0.06384 |
| HS119 exposed reef flat near shore | -20.14028136948 | -157.334677398177 | 0.07 | 0.069899 |
| HS119 highest exposed living green algal mat | -20.140345285995 | -157.334709475475 | 0.50 | 0.073818 |
| HS119-D | -20.14043602785 | -157.334783368613 | 2.59 | 0.06262 |
| GCP8 | -20.140195146725 | -157.334754759857 | 5.46 | 0.05941 |
| HS119E | -20.1401942027967 | -157.334802242065 | 4.75 | 0.05918 |
| HS119C | -20.1406117876333 | -157.33502628078 | 6.33 | 0.05798 |
Samples
Sample list
| Sample | Type | Time CKT | Position | Photos |
|---|---|---|---|---|
| HS119A | Fossilized coral | 2026-06-07 09:42 | -20.140779, -157.335085 8.321 m |
|
| HS119B | Fossilized coral | 2026-06-07 09:39 | -20.140842, -157.335047 8.795 m |
|
| HS119C | Fossilized coral | 2026-06-07 10:27 | -20.140612, -157.335026 6.329 m |
|
| HS119D | Fossilized coral | 2026-06-07 10:13 | -20.140436, -157.334783 2.588 m |
|
| HS119E | Fossilized coral | 2026-06-07 10:23 | -20.140194, -157.334802 4.751 m |
|
| HS119F | Fossilized coral | , |
|
|
| HS119G | Fossilized coral | , |
|
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
HS119_dem.tif · 249.3 MiB
EPSG:4326 · Float32 · 1 band
Download
Orthophoto GeoTIFF
HS119_orthophoto_rgba.tif · 317.7 MiB
EPSG:4326 · Byte · 4 bands
Download
SHA-256 checksums are included in the public manifest for reproducibility.
Topographic profiles pending
HS119 has photogrammetry map layers, but profile transects have not been defined yet.
view_in_ar
Rendered turntable pending
The HS119 mesh output is reserved for a future turntable animation once the mesh assets are present.