Our simple log process is just... 1. You enter your email (the one you use to correspond with the flying school) 2. we send you a link. 3. you click the link in your email 4, then you are all log in , ready to go. no password etc / simple as!
the process of calculating one's current position by using a previously determined position, or fix, and advancing that position based upon known or estimated speeds over elapsed time, and course
A Position line is
a line which an aircraft is known to be on at a particular time
Mean Sea Level (MSL) is
an average level for the surface the Earth's oceans from which heights such as elevations may be measured