Ni‘ihau: Backscatter

[ Bathymetry | Backscatter | Optical Validation | Geomorphology ]

Backscatter Gridded Data

Ni‘ihau Composite Backscatter Imagery

Ni‘ihau backscatter composite image.

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Ni‘ihau Color Composite Backscatter Imagery

Ni‘ihau backscatter composite image.

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Zipped data files contain 1) grid data file (NetCDF/GMT or GeoTIFF), 2) high-res JPG of image, and 3) explanatory metadata text file (identical to linked file listed below). Study area grids are named for the island location, the type of sensor used for data acquisition, the chart box number, and the grid resolution in meters.

AHI Reson 8101 240 kHz Backscatter Imagery

Ni‘ihau Reson 8101 backscatter

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The data for the above map is available as one grid. Use the pulldown menu to download the data set.

Reson 8101: Metadata text

 

Hi‘ialakai Simrad EM300 30 kHz Backscatter Imagery

Ni‘ihau EM300 backscatter

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The data for the above map is available as one grid. Use the pulldown menu to download the data set.

EM300: Metadata text

 

Hi‘ialakai Simrad EM3002d 30 kHz Backscatter Imagery

Ni‘ihau EM3002d backscatter

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The data for the above map is available as one grid. Use the pulldown menu to download the data set.

EM3002d: Metadata text

 

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