This data set was acquired with a ship-based BellAerospace BGM-3 Gravimeter during Maurice Ewing expedition EW9908 conducted in 1999 (Chief Scientist: Dr. Nathan Bangs). These data files are of MGD77
Interdisciplinary Earth Data Alliance (IEDA)2010-03-10 更新30
This data set was acquired with a ship-based Atlas Hydrosweep DS2 Multibeam Sonar system and BellAerospace BGM-3 Gravimeter during Maurice Ewing expedition EW0306 conducted in 2003 (Chief Scientist: D
Single-beam bathymetry and gravity data along with DGPS navigation data was collected as part of field activity L-3-83-WF in Juan de Fuca from 08/19/1983 to 09/01/1983, http://walrus.wr.usgs.gov/infob
