Synchronizing the WAIS Divide Ice Core with GICC05 from 39-43 ka BP using High-resolution 10Be Measurements during Laschamp Geomagnetic Excursion

Kees Christiaan Welten1, Marc Caffee2, Thomas E Woodruff2, Moshammat Mijjum3, Jeffrey P Severinghaus4 and Christo Buizert5, (1)University of California Berkeley, Berkeley, CA, United States, (2)Purdue University, West Lafayette, IN, United States, (3)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (4)Scripps Institution of Oceanography, La Jolla, CA, United States, (5)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States