Ta‘u: Backscatter

[ Bathymetry | Backscatter | Optical Validation | Geomorphology ]

Manua Backscatter Imagery

Manua backscatter composite image.

Download above image as a high-res JPG or high-res PDF

Zipped data files contain 1) grid data file (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

Manua AHI Reson 8101 240 kHz Backscatter Imagery.

Download above image with boxes as a high-res JPG or high-res PDF
Download above image without boxes as a high-res JPG or high-res PDF

The boxes on the map represent charts used to grid subsets of the backscatter data into manageable file sizes. The box labels correspond to the charts available for download in the pull down menus. To create a map of the entire backscatter dataset, all charts must be downloaded and the data must be mosaicked.

Reson 1 meter grid: GeoTIFF metadata text