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COOK ISLANDS 2026
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Field Guide wb_sunny

Regional context

Mangaia

Mangaia

HS113 Saragossa II

Surveyed 2026-06-03

Map layers

Site assets

Daily logs

June 3, 2026

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

Photo review

Field photographs

673 photos

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GPS ledger

Coordinates and point heights

CSV

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.

IDLatLonPoint heightV. accuracy
HS113 Saragossa gcp 3 -21.9532182567842 -157.876556866402 11.75 0.113465
HS113 saragossa sample a -21.9531999692908 -157.876582330772 11.58 0.09733
HS113 saragossa sample b -21.9531329452483 -157.876543442972 10.47 0.077315
HS113 Saragossa gcp 12 -21.9531509487817 -157.876317571918 6.61 0.068995
HS113 saragossa sample c -21.9529417749733 -157.876897093425 14.43 0.061355
HS113 saragossa sample d -21.9527888831425 -157.87668168849 14.03 0.05772
HS113 Saragossa sample f -21.9528184890825 -157.877156364253 14.90 0.07858
HS113 saragossa sample e -21.95291054299 -157.877264582942 14.96 0.342745
HS113 saragossa gcp 4 low precision pt -21.9527875107825 -157.877644520072 14.01 1.05988
HS113 saragossa gcp 4 higher precision pt -21.9527840318333 -157.877647187267 14.40 0.212455
HS113 Saragossa GCP5 -21.9527493438983 -157.877707291166 17.19 0.123585
HS113 saragossa sample g -21.952967326975 -157.877798753087 15.25 0.09028
HS113 saragossa sample h -21.9528886668917 -157.877797703457 13.47 1.370545
HS113 saragossa sample i -21.9528127331925 -157.877662310788 15.30 0.309005
HS113 saragossa sample j -21.9527555305333 -157.877642731428 15.13 0.164065
HS113 saragossa gpc 1 -21.9525611358458 -157.876945931613 14.87 0.421605

Samples

Sample list

SampleTypeTime CKTPositionPhotos
HS113A Fossilized coral 2026-06-03 16:06 -21.953200, -157.876582
11.579 m
HS113B Fossilized coral 2026-06-03 16:12 -21.953133, -157.876543
10.467 m
HS113C Fossilized coral 2026-06-03 16:33 -21.952942, -157.876897
14.429 m
HS113D Fossilized coral 2026-06-03 16:39 -21.952789, -157.876682
14.035 m
HS113E Fossilized coral 2026-06-03 16:55 -21.952911, -157.877265
14.957 m
HS113F Fossilized coral 2026-06-03 16:49 -21.952818, -157.877156
14.903 m
HS113G Fossilized coral 2026-06-03 17:24 -21.952967, -157.877799
15.255 m
HS113H Fossilized coral 2026-06-03 17:30 -21.952889, -157.877798
13.468 m
HS113I Fossilized coral 2026-06-03 17:42 -21.952813, -157.877662
15.305 m
HS113J Fossilized coral 2026-06-03 17:46 -21.952756, -157.877643
15.134 m

Raster data

Download site rasters

Manifest

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 HS113_dem.tif · 416.8 MiB EPSG:4326 · Float32 · 1 band
Download
Orthophoto GeoTIFF HS113_orthophoto_rgba.tif · 478.2 MiB EPSG:4326 · Byte · 4 bands
Download

SHA-256 checksums are included in the public manifest for reproducibility.

Topographic profiles pending

HS113 has photogrammetry map layers, but profile transects have not been defined yet.

view_in_ar
Rendered turntable pending

The HS113 mesh output is reserved for a future turntable animation once the mesh assets are present.

Cook Islands 2026

Southern Cook Islands
May to June 2026

Daily Logs Sites Data Downloads Samples Tidal Datums Report Progress Legacy Archive

The Cook Islands 2026 field campaign is part of HISEAS, funded by the U.S. National Science Foundation (NSF), EAR 24-20482 (2024–2029).