Dataset description: MGL1109bathygeo.sd: Multibeam bathymetry data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, 100-meter gridded data in Fledermaus digital terrain format, geographic coordinates

This raster dataset represents approximately 69,060 square kilometers of Simrad EM122 multibeam-bathymetry data collected in the Gulf of Alaska during U.S. Geological Survey - Coastal and Marine Geology Program cruise MGL1109 aboard the R/V Marcus G. Langseth. The data have been reduced for position, elevation, orientation, water-column sound-speed, and refraction effects.
Version1
Keywordsmultibeam sonar, geospatial datasets, marine geophysics, bathymetry
Data typesMultibeam
FormatFledermaus digital terrain
Amount634 MB

Contacts

Activities and equipment

ActivityEquipment
L0911GAmultibeam
Atlas Hydrosweep multibeam-echosounder
2011-034-FA