JRC JMR-7230-S - Navigation Calculation Function; ROT (Rate of Turn); ETA (Estimated Time of Arrival)

Section 9 Route Planning 9-70
9.10 Navigation Calculation Function
This section describes the function that supports the distance and bearing calculation that are required
for navigation.
9.10.1 ROT (Rate of Turn)
ROT is automatically calculated from the planned ship’s speed and the turn radius and displayed on
[ROT].
9.10.2 ETA (Estimated Time of Arrival)
ETA is automatically calculated from the WPT position, planned ship’s speed, and time zone and is
displayed on [ETA].
When ETA includes a date other than the current date, Viewing Does Not Include Current Date is
displayed in Permanent Information because displaying of a date-dependent object is executed.
Detailed wording which each ETA's range is displayed within one day, each one or more is different.
When the ETA rage is one day or less