This application is designed for junior deck officers who are studying for their exams and want to gain practical experience in avoiding close quarter situations with other vessels. It is an ARPA simulator that allows users to activate up to 6 targets and customize their range, bearing, course, and speed. Alternatively, users can choose to have the app generate random parameters for the targets.
The app also includes a scenario chooser with 7 pre-defined scenarios that put the user's own ship in a close quarter situation. The user must then make decisions to safely navigate their vessel out of the situation. They have control over the main engine and can use either auto pilot or manual steering. The ship model is a VLCC and can be set to be fully loaded or in ballast. Any target data entered in the ARPA unit is saved and can be accessed the next time the app is opened.
The RADAR view displays all targets on screen, with the option to view them in relative or true motion. Using the cursor, users can view information such as CPA, TCPA, course, and speed for each target. The cursor also displays the range and bearing of any selected target. The RADAR also has a trail option to show the past tracks of both the user's ship and the targets.
The app also includes a real-time accurate manoeuvring model that simulates the behavior of a real ship. The auto pilot unit is customizable, allowing users to adjust parameters and plot the behavior in a graph. Users can choose to use one or two steering motors and set the rudder limit and rate of turn limit when in auto pilot mode.
For tutorials and more information, users can visit the blog at mooringmarineconsultancy.wordpress.com. The app aims to provide a unique and SEO-oriented experience for users to enhance their skills and knowledge in avoiding close quarter situations with other vessels.









