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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
Hyperspectral data from the above given hole of International Ocean Discovery Program (IODP) Expedition 389 (Hawaiian Drowned Reefs) acquired by TheiaX GmbH during the onshore phase of the expedition, which was held between 2025-02-06 to 2025-02-26 at the Bremen Core Repository (BCR) hosted at MARUM – Center for Marine Environmental Sciences, University of Bremen. Acquisition of hyperspectral image data took place on all Archive halves and selected core slabs using a SisuROCK drill-core scanner (Spectral Imaging Ltd., Oulu, Finland) equipped with an AisaFENIX hyperspectral sensor to cover the visible and near-infrared (VNIR) as well as short-wave infrared (SWIR) regions of the electromagnetically spectrum. In addition to the routine scans of each core section, individual paleoclimate coral slab samples were scanned and spectral indices-based carbonate maps produced for each individual slab sample.
For further methodological information and processing procedures see methods chapter in Webster, J.M. et al., 2025 https://doi.org/10.14379/iodp.proc.389.2025
Keyword(s):
central Pacific; Coral Reef; Earth climate feedbacks; Earth history tipping points; Expedition 389; Hawaiian Drowned Reefs; Hawaiian geology; International Ocean Discovery Program (IODP); MMA Valour; Paleoclimate; sea level; volcanic
Coverage:
Latitude: 19.835240 * Longitude: -156.092441
Date/Time Start: 2023-09-26T00:00:00 * Date/Time End: 2023-09-27T00:00:00
Minimum Elevation: -144.6 m * Maximum Elevation: -144.6 m
Event(s):
389-M0099E (KAW-02Ce) * Latitude: 19.835240 * Longitude: -156.092441 * Date/Time Start: 2023-09-26T00:00:00 * Date/Time End: 2023-09-27T00:00:00 * Elevation: -144.6 m * Location: Hawaii, USA * Campaign: Exp389 (Hawaiian Drowned Reefs (HDR)) * Basis: MMA Valour * Method/Device: Benthic Portable Remotely Operated Drill (PROD5) * Comment: IGSN: IBCR0389EHS5101. Spatial reference system (SRS): 4326. Comment: LAT water depth: 144.0 m. Borehole abandoned due to technical issues
Comment:
Data was submitted and proofread by Vera Barbara Bender, MARUM - Center for Marine Environmental Sciences (University Bremen) on behalf of ECORD Science Operator Data Management (https://www.ecord.org).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEvent
2File nameFile name
3File formatFile format
4File sizeFile sizekByteHyperspectral sensor, AisaFENIX; mounted on drill-core scanner, SisuROCK, Specim Spectral Imaging Oy Ltd
5Image, sediment coreIMAGE sed coreHyperspectral sensor, AisaFENIX; mounted on drill-core scanner, SisuROCK, Specim Spectral Imaging Oy Ltd
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
108 data points

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