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Singlebeam Sonar (Knudsen 3260) data as collected during the cruise AT50-38

Data DOI: https://doi.org/10.7284/168369

Cite as
Demopoulos, Amanda (2025). Singlebeam Sonar (Knudsen 3260) data as collected during the cruise AT50-38, The Aleutian Arc: Integrated exploration of biodiversity at priority benthic habitats. Rolling Deck to Repository (R2R). doi:https://doi.org/10.7284/168369. Accessed [YYYY-MM-DD]

Abstract
Raw, underway Singlebeam Sonar data as originally collected from a Knudsen 3260 system in 2025 on the vessel Atlantis during the cruise AT50-38, "The Aleutian Arc: Integrated exploration of biodiversity at priority benthic habitats", by investigator Demopoulos, Amanda

Vessel Name: Atlantis

Spatial Extent

	N: 54.11464585
W: 179.16747802		E: -166.48489942
	S: 51.07316675

Data Released: 2026-03-20

Format: Knudsen SounderSuite (kea,keb,sgy,xtf) formats

File Count: 174

File Set Size: 1.7 GB

Quality Assessment:

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FILE SET MANIFEST

Map shows full cruise track and is not an indication of the location of the data set.

Post-field Processed Product

Product Title:
Processed Bathymetry data generated by Rolling Deck to Repository

Product Creator: R2R

Product Set Size: 4.2 MB

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DATA PROCESSING DESCRIPTION

Cruise Information

Cruise ID: AT50-38

Cruise Summary
The Aleutian Arc: Integrated exploration of biodiversity at priority benthic habitats

Chief Scientist: Demopoulos, Amanda

Depart Date: 2025-06-15

Depart Port: Dutch Harbor, Alaska

Arrive Date: 2025-07-02

Arrive Port: Dutch Harbor, Alaska

VESSELS

50 RESEARCH CRUISES

10,317

DATA SETS ARCHIVED

64,894

DOWNLOADABLE FILES

25,186,652

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