EXtended_Triton_Format
eXtended Triton Format (XTF) is a file format developeded by Triton Imaging, Inc for recording hydrographic survey data. XTF is the most commonly used format for this type of information in the hydrographic survey industry. XTF supports sources including sidescan sonar, shallow seismic and multibeam bathymetry, as well as associated position and altitude information.[1][2]