TN253 R/V Thomas Thompson 2010 Bathymetry information: EM300 mb56 (raw data) and mb57 (processed and cleaned) format Expedition information: Astoria to Astoria Aug 26 - Sept 7, 2010 NeMO 2010 Bill Chadwick Chief Scientist R/V Thompson captain: John Wilson Expedition area: Axial volcano Mainly Jason ROV operations contact information: Susan G. Merle Oregon State University / NOAA Vents Program 541-267-0173