MGL1109backsgeo.sd: Multibeam backscatter 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 coordinate system

Online link https://cmgds.marine.usgs.gov/catalog/pcmsc/DataReleases/ScienceBase/DR_F7HM56HK/MGL1109backsgeo.sd.faq.html
Description This raster dataset represents approximately 69,060 square kilometers of Simrad EM122 multibeam-backscatter data collected in the Gulf of Alaska during U.S. Geological Survey (USGS) 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.
Originators Barth, Ginger; Baldwin, Wayne E.; Reece, Robert S.; Gulick, Sean S.; Danforth, William W.; and Wong, Florence L.

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MGL1109 acoustic backscatter, Gulf of Alaska
MGL1109 acoustic backscatter, Gulf of Alaska