Published July 30, 2021 | Version v2
Dataset Restricted

Processed grid of bathymetry and backscatter data at the Southwest Indian Ridge 50°28'E (AUV, DY40 cruise in 2016)

  • 1. Key Laboratory of Submarine Geosciences, MNR, Second Institute of Oceanography, MNR, 36 Baochubei Road, Hangzhou, Zhejiang 310012, China

Description

Bathymetry and backscatter data used for this dataset were recorded during the DY40 cruise aboard R/V Xiangyanghong-10, using High-Resolution Bathymetric Sidescan Sonar System equipped by AUV QianLong-Ⅱ. The cruise took place in 2016 in the Southwest Indian Ridge 50°28'E. The sonar system was operated at 150 Hz with a swath width of 250 m, and the AUV was surveyed at an altitude of ~100 m above the seafloor at a speed of 1-2 kt with a track spacing of 400 m.

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Is cited by
Journal article: 10.1029/2021JB022152 (DOI)