Jennifer Dawn Eccles¹, Franz Lutz², David John Prior³, Christina L Hulbe⁴, Martin Forbes⁵, Lisa Craw⁶, Holly Still³ and Ross Ice Shelf Drilling Team, (1)University of Auckland, Auckland, New Zealand, (2)University of Auckland, Wellington, New Zealand, (3)University of Otago, Dunedin, New Zealand, (4)Portland State Univ, Dunedin, New Zealand, (5)University of Otago, School of Surveying, Dunedin, New Zealand, (6)University of Tasmania, Hobart, Australia