Ana Catarina Nunes is a lieutenant and hydrographic surveyor of the Portuguese Navy. She attended the Portuguese Naval Academy from 2005 to 2010 and earned a Master's Degree in Military and Naval Science. Later she obtained a Master's Degree in Energy and Bioenergy. In 2016, she completed the FIG/IHO/ICA Category A Hydrography Course at the Portuguese Hydrographic Institute (IHPT). Since then she has been working in the Hydrographic Brigade of the IHPT.
The image reveals a ship from the Portuguese Navy which was purposely sunk near the Porto Santo Island for use in recreational diving. The ship was surveyed with a shallow water multibeam survey system and the bathymetric data was processed in HIPS and SIPS. The survey was conducted by Instituto Hidrográfico, the Portuguese Hydrographic Office (IHPT).
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