This dataset is about: (Table DR1) Silicic tephras at ODP Site 152-919. Please consult parent dataset @ https://doi.org/10.1594/PANGAEA.713309 for more information.
The Knudsen CHIRP 3260 is the primary sub-bottom profiler and bathymetric echosounder used on the JOIDES Resolution starting on Transit 396T (October 2021). The system utilizes 3.5 kHz and 12 kHz freq
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling,