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.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Original Metadata | XML | The metadata original format | Open resource |
| Digital Data | XML | Landing page for access to the data | Open resource |
Tags
- aleutian-basin
- aleutian-trench
- backscatter-intensity
- baranof-fan
- bering-sea
- bowers-ridge
- bowie-seamount
- cmhrp
- coastal-and-marine-hazards-and-resources-program
- continental-shelf
- dutch-harbor
- environment
- extended-continental-shelf
- geoscientificinformation
- geospatial-datasets
- gulf-of-alaska
- image-mosaics
- kodiak-island
- kodiak-seamount
- marine-geophysics
- multibeam-echo-sounder
- multibeam-sonar
- oceans
- pacific-coastal-and-marine-science-center
- pcmsc
- physical-habitats-and-geomorphology
- sea-floor-acoustic-reflectivity
- sea-floor-characteristics
- shirshov-ridge
- substrate
- surveyor-fan
- umnak-plateau
- u-s-geological-survey
- usgs
- usgs-560efca0e4b0ba4884c5ed36