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 |
|---|---|---|---|---|
| HS117 modern shoreline | -20.1846784385683 | -157.348434623823 | -0.06 | 0.26877 |
| GCP3 | -20.1846579913983 | -157.348519561947 | 1.81 | 0.19733 |
| GCP3 | -20.1846576824733 | -157.348518315743 | 1.96 | 0.16274 |
| GCP3 | -20.18465756025 | -157.348517967255 | 2.03 | 0.14608 |
| GCP3 | -20.1846574963133 | -157.348517912407 | 2.07 | 0.13467 |
| GCP4 | -20.18462575942 | -157.34839824989 | 0.98 | 0.12093 |
| GCP8 | -20.1843687297283 | -157.348395900718 | 3.32 | 0.28357 |
| GCp12 | -20.1844345230933 | -157.348722659472 | 4.15 | 1.52091 |
| GCP12 | -20.1844292902917 | -157.348724275565 | 4.22 | 0.548425 |
| GCP | -20.18442932433 | -157.348724058715 | 4.26 | 0.2404 |
| MAUKE-20260606-HISEAS-262 | -20.1844290692917 | -157.348723697697 | 4.19 | 0.19197 |
| GCP1 | -20.184424799215 | -157.348578295917 | 4.48 | 0.15326 |
| MAUKE-20260606-HISEAS-264 | -20.18471356502 | -157.348294479233 | 4.46 | 0.11957 |
| HS117-A | -20.1846099266983 | -157.34827884155 | 3.07 | 0.107899 |
| HS117-B | -20.1846160194567 | -157.348285235927 | 2.71 | 0.09987 |
| HS117-C | -20.1845167089117 | -157.348244451528 | 3.32 | 0.09279 |
| HS117-D | -20.1845157562967 | -157.348281950827 | 2.92 | 0.0888 |
Samples
Sample list
| Sample | Type | Time CKT | Position | Photos |
|---|---|---|---|---|
| HS117A | Fossilized coral | 2026-06-06 14:45 | -20.184610, -157.348279 3.069 m |
|
| HS117B | Fossilized coral | 2026-06-06 14:47 | -20.184616, -157.348285 2.709 m |
|
| HS117C | Fossilized coral | 2026-06-06 14:51 | -20.184517, -157.348244 3.322 m |
|
| HS117D | Fossilized coral | 2026-06-06 14:55 | -20.184516, -157.348282 2.917 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
HS117_dem.tif · 2.3 MiB
EPSG:4326 · Float32 · 1 band
Download
Orthophoto GeoTIFF
HS117_orthophoto_rgba.tif · 877.8 MiB
EPSG:4326 · Byte · 4 bands
Download
SHA-256 checksums are included in the public manifest for reproducibility.
Topographic profiles pending
HS117 has photogrammetry map layers, but profile transects have not been defined yet.
view_in_ar
Rendered turntable pending
The HS117 mesh output is reserved for a future turntable animation once the mesh assets are present.