Altair Glide Computer and Navigation System Manual do Utilizador descarregar pdf (Página 80)

XCSoar User Manual

Below ﬁnal glide at Mc= M, and just below at Mc= 0 : Here the display shows that at the cur-

rent MacCready setting, the aircraft is below ﬁnal glide (ﬁlled

red arrow). The hollow red arrow shows that by reducing

the MacCready setting to zero, the aircraft is nearly at ﬁnal

glide.

Below ﬁnal glide at Mc= M, and at Mc= 0 : Here the display shows that at the current Mac-

Cready setting, the aircraft is below ﬁnal glide (ﬁlled red

arrow). No hollow red arrow shows that even at Mc= 0 the

aircraft is well below ﬁnal glide.

5.10 Task speed estimation

Some of XCSoar’s internal calculations make use of estimates of

the time required to reach each waypoint in the task. This infor-

mation is used in some InfoBox displays, Assigned Area Task cal-

culations, and sunset warnings.

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Altair Glide Computer and Navigation System Manual do Utilizador Página 80