Priority:
|
Alternate for WLRIS-02A
|
Position:
|
64°0.04083′S, 139°49.14′E
|
Water depth (m):
|
3675
|
Target drilling depth (mbsf):
|
1000
|
Approved maximum penetration (mbsf):
|
1000; pending review and approval by EPSP and TAMU Safety Panel
|
Survey coverage:
|
• Site survey data outlined in Proposal 482-Full3 (available at iodp.tamu.edu/scienceops/expeditions/wilkes_land.html):
• Track map (Fig. AF20)
• Seismic profiles (Figs. AF21, AF22)
|
Objective (see text for full details):
|
Distal record of the timing and nature of onset of glaciation and East Antarctic ice sheet evolution
|
Drilling, coring, and downhole measurement program:
|
See "Proposed Site WLRIS-02A"
|
Anticpated lithology:
|
Fine-grained hemipelagites, turbidites, and contourites
|