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An Electronic Navigational Chart (ENC) is a digital representation of a real-world geographical area for the purpose of Marine navigation.Real-world objects and areas of navigational significance, or to a lesser degree - informational significance, are portrayed through Raster facsimiles of traditional paper charts; or more commonly through vector images, which are able to scale their relative ...
Teledyne CARIS, A business unit of Teledyne Digital Imaging, Inc. is a Canadian software company that develops and supports geomatics software for marine and land applications. The company is headquartered in Fredericton , New Brunswick, Canada.
OpenCPN (Open Chart Plotter Navigator) is a free software maritime chart plotter and navigation software for use underway or as a planning tool. Developed by a team of active sailors and tested in real world conditions, it has multiple supported chart formats and a variety of data inputs.
IENCs have very consistent features, e.g. scale, accuracy, and update frequency, to a greater level than current chart books produced by the Corps districts. The electronic products will also follow the international S-57 exchange format for consistency with efforts in other countries and compatibility with Electronic Chart Display and ...
Responsible for updating nautical charts, surveying the seafloor, responding to maritime emergencies, and searching for underwater obstructions that pose a danger to navigation, the Office of Coast Survey provides the United States with navigation products and information for improving commerce and security and for protecting coastal environments. [1]
Programs on the nautical chart, directions, coastal navigation and beacons, nautical publications. The astronomical navigation section includes the resolution of the position triangle, the usefulness of a height line, the recognition of stars and the determinant of the height line, in addition to other topics of interest in nautical: tides, naval kinematics, meteorology and hurricanes, and ...
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While it was determined that the NGA had provided an inaccurate chart that was off by as much as 8 nautical miles (15 km; 9.2 mi), the Navy primarily faulted the ship's crew, specifically the commanding officer, the executive officer and two junior officers that were standing watch at the time of the grounding, as they had failed to adhere to ...