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Questions tagged [multibeam]

Type of sonar that is used to map the seabed

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Split LAS data from multi-beam sensors

I'm working with 4 different las datasets, each of which are produced by multi-beam sensors (Leica ALS70-HP and Riegl LMS 1560). In 2 of the datasets (Examples A, and C) the UserData field seems to ...
Lucas's user avatar
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1 vote
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Interpolating sparse bathymetry to correct global grid using ArcGIS Desktop?

I am using ArcMap 10.5.1 I am trying to update a global bathymetry grid (at 1 min resolution) with local sounding data (resampled to 1 min resolution). The sounding data is sparse and irregular in ...
tereille's user avatar
1 vote
2 answers

Making QGIS read multibeam data?

Any way to read bathymetry surveys (*.xyz) into QGIS as a TIN or as raw points?
Fjellrev's user avatar
  • 495