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
P-wave velocity data were measured on undisturbed section halves (JRSO-defined x-axis) and/or discrete cube and cylinder samples (x, y, or z-axis) using pairs of piezoelectric transducers mounted on a
Elemental concentration in interstitial water samples was measured by inductively coupled plasma - atomic emission spectroscopy (ICP-AES). Data are presented by element-wavelength pair (e.g., more tha