During the period from 9th October to 9th November 2006 BGR acquired seismic lines off the eastern Sunda Arc and at the transition to the Banda Arc in Indonesia during leg 1 of cruise SO190. The lines BGR06-305A, BGR06-315A and BGR06-320A consist of raw data. The lines BGR06-301, BGR06-302, BGR06-303, BGR06-304, BGR06-305, BGR06-306, BGR06-307, BGR06-308, BGR06-309, BGR06-310, BGR06-311, BGR06-312, BGR06-313, BGR06-314, BGR06-315, BGR06-316, BGR06-317, BGR06-318, BGR06-319 and BGR06-320 are migrated data.