SONNE cores 17940-1 and 17940-2 (Core 17940-1 is a giant-spade box core and
core 17940-2 is a gravity core) 2007'N, 11723'E; 1727 m water depth; 13.30 m
AMS14C are measured on all Globigerinoides ruber.
d18O isotope measurement, in permil. , ±0.08 0 PDB
Oxygen isotopes are measured on 15-20 specimens of Globigerinoides ruber (white) s.s. ... Chronostratigraphy: smooth spline fit of 40 AMS dates and direct correlation with
GISP2 ice core d18O
Standard method of Ganssen, G. and M. Sarnthein, 
clay content, %, 0.27±0.47, in the sediment siliciclastic fraction <63 micron.
clay contents were measured on a SediGraph 5100D made by Micromeritics
according to procedures described by Stein 
Median Grain Size:
Silt median grain size (micron) in the sediment siliciclastic fraction <63 micron