Colony had a dead
top, but live sides.
Core H4 is in the dead
top and H5 into the
live sides. We were
able top splice the
two cores together.
The top died during
the 1982/83 El Niño
event. The entire
record extends from
2004 to 1791
See Linsley et al. 2008
Wu et al 2013; Linsley
et al., 2015.