Hang Gliding "Movies" - (some) with
annotation,
titles, etc.
from the Apple Macintosh program 'iMovie'; Most of
these are of November 2007 flights at Florida Ridge
Sunday,
02 December, 2007: - only one flight today - the wind was quite
rough so I didn't launch until almost 3:30 p.m. (even though I had
arrived before noon) and only had one flight on this day...
- However, a couple of interesting 'tidbits' from the video-camera - a
couple of things captured that had not been captured before:
a 'broken weak link' on launch - this is about 20 seconds of
viewing-time but saved in two different 'resolution-quality' ways regular quality (about 2 megabytes)
or High Quality
(about 70 megabytes).
Weak-link-breaks are 'not un-common' on launch, when the tow-line is
most heavily loaded... I may have
precipitated this break by comming off the launch-cart too
quickly. On
the other hand weak links (literally just a small piece of string) are
supposed to break if something gets overloaded; they definitely
deteriorate over time, so this weak-link might have just been 'old'
and due for a break. 0ne never knows. So - when the break DOES
happens, one lands, replaces the
weak-link and goes-on to fly again.
With lighter pilots
(like my talented and lovely wife who weighs in neaer 110 pounds rather
than the nearer 180 pounds that I weigh) so she ALMOST never breaks a
weak-link. I think she's broken one in the last 15
months. I, on the
other hand, break one almost every month...
wave-off (from tug-tow plane) and
release - this is about 10 seconds of video - and the
pilot of the tug-tow-plane can be seen giving the wave-off (on
the left-side of middle of the tug).
Several
people had asked how the hang-glider-pilot knows when to release from
the tow-plane - this is how - the pilot of the tug-tow plane "waves"
you off - watch the plane - very carefully (left-side) - about 7
seconds into the
video and you'll see him wave - then you'll see me release.
again two
different quality videos: regular quality
(about 1.4
megabytes) or High Quality
(about 53 megabytes)
The 'wave off' typically comes between 'about' 2,000 and 2,500 feet of
altitude - (or 'above ground level' (AGL)) for sites where the ground
is significantly above sea-level. Here in Florida most
flying sites are about 35 - 150 feet above MSL (Mean Sea Level). - but
if / when one flies in the mountains or out west the tug-tow-plane
typically takes the glider / pilot up to 'about' 2,000 - 2,500 feet
AGL...
Another interesting-note-here. MANY more 'advanced' pilots
will 'get off tow' (that is release prematurely), if they find the
quality and quantity of LIFT that they want. They may feel that
they can climb better without the tug-tow-plane. The
tug-tow-process is both noisy and dangerous - so it is beneficial if
you feel you are in good lift to release early and climb-on-out...
IF the lift is really good and the 'knowledge' of the conditions
lead the hang-glider-pilot to believe that they can climb-on-out-up
they will release early.
I have only 'gotten-off-tow' early a few times - and I have to have
really really stellar lift to want to do this. However, the mark
of an accomplished hang-glider-pilot is one that can get off tow early
(say below 1,000 feet) and then climb-on-up with other hang-gliders
and/or the birds to 2,000 - 3,000, even 5,000 feet. - So - I'm
learning - but in most cases I'm not as confident as I need to be to do
this a LOT...
DURING a competition - pilots do this a lot - but they watch other
pilots who've been towed up before them and then they can see where the
lift is and how strong it is by watching other people, already in the
air....
The hang-glider-pilot does NOT HAVE TO "WAIT" for the
tug-tow-plane-pilot to 'wave' you off.
Flight(s)
on Friday, 30 November
2007:
Flight 1 (raw footage):
Flight 2 (raw footage):
Flight 3: - no flight 3 iMovies - my tape-cartridge ran-out before I
took flight 3 and I didn't realize this
Flight(s)
on Saturday, 10
November, 2007: (BIGGER videos (in the rang of 50-85 megabytes))
Flight(s) on Tuesday, 06 November,
2007:
Flight 1 (finished & annotated):
Flight 3 (finished and annotated):
other movies:
- Bill's launch from the mountain at 'Lookout Mountain' - October
2006
- May's tow-launch from Quest-Air (Groveland, Florida) - March 2007
- Bill's tow-launch from Florida Ridge (Clewiston - La Belle,
Florida) -
November 2007
last updated: 19:15 p.m.
(EST) on
Monday, 7 December, 2007: revID:
1f (in Austin, Texas)