Line knots or tangles, Min sink / best glide, Accelerated flight – GIN Atlas User Manual
Page 13: Active flying
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Strong Wind Launch
The reverse launch technique is recommended. Holding the brakes, turn around to face the wing
passing one set of risers over your head as you turn. We suggest building a "wall" by partially
inflating your glider on the ground, thus sorting out the lines thoroughly. Check the airspace is
clear and gently pull the glider up with the A risers. When the glider is overhead, check it gently
with the brakes, turn and launch. In stronger winds, use only the A1 risers and be prepared to
take a couple of steps towards the glider as it inflates and rises.
Line knots or tangles
If you do take off with a line knot or tangle, try to get clear of the ground and any traffic before
taking corrective action. Weight shift and/or counter brake to the opposite side and pump the
knotted side with your brake. Be careful not to fly too slowly to avoid a stall or spin. If the knot
or tangle is too tight to pump out, immediately fly to the landing zone and land safely.
Min sink / best glide
The minimum sink speed is achieved by pulling approximately 20 cm of brake. The theoretical
best glide speed in calm air is realized at the hands-off position.
Accelerated flight
Once you have become accustomed to flying the
Atlas, you can practice using the speed system,
which allows improved glide in headwinds and/or sink, and greater penetration in strong winds.
When flying accelerated, the glider is less stable and the risk of a collapse is higher. Also the
glider reacts more radically when a collapse happens during accelerated flight compared to
flying at trim speed.
Apply the speed system by pushing the speed bar progressively with your feet. Do not apply the
brakes while flying accelerated. Be prepared to control roll by using weightshift and pitch by
varying the amount of bar. An advanced technique is to control the pitch using either the B or C
risers whilst maintaining the speed bar pressure. Practice this gradually, ensuring you have
sufficient ground clearance.
Avoid flying accelerated near the ground, and be careful using the accelerator in turbulence.
If you do encounter a collapse while using the accelerator, immediately step off the bar
completely before taking any other corrective actions.
Active flying
The
Atlas has a high internal pressure, resistance to tucking and a very high degree of passive
safety. However, it is recommended that you always practise an active flying style. This will
help you avoid deflations in all but the most turbulent conditions. The key to active piloting is
keeping the glider above your head at all times. If it falls back behind you, let up the brakes. If
it surges in front of you, counter brake until the surge is controlled.