T.R | Title | User | Personal Name | Date | Lines |
---|
1319.1 | Gliders contests | BRSRHM::CLEMENT | | Tue May 07 1991 11:39 | 25 |
|
Hello,
I am a belgian (EUROPE) glider pilot. I build my own models from
scrath including body moulding, canopies warm pressing, control
electronics, and so on.
I have participated to about 50 gliders contests with gliders
from 1 meter wingspan to more then 4 meters. Of which kind of contest
are you talking about?
If you or one of your friend is intersted in moulding glider
fuselages, it would be a pleasure for me to share my experience.
If you give me your address, I can send you some pictures of my
models!
Philippe CLEMENT
The highest flyer
|
1319.2 | Stay cool, hammer them senseless. | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 11:39 | 33 |
| Jeff,
I don't know exactly how your eastern contests may be set up, but
if they follow AMA rules you should have the AMA # on the wing,
a magic marker with at least 1/2" high #'s is usually ok, if you
don't want to use stick-on #'s.
Fer shure bring a stop watch, you'll need it, since contestants
time each other.
You'll probably be flying off of winches, and most CDs won't allow
other launchers because it confuses things. Also, you'll be giving
away a lot of launch height if you use a hi-start against a winch.
HOw many winches they have, will determine how many can launch at
once, although there is never a requirement that simultaneous launches
take place. In fact you want to avoid such things. They may have
a winch master who will direct you to the open winch and tell you
when it's clear to launch.
Order of flight is up to the CD, type of event should be noted on
the entry form or in the contest listing of M.A.
It should state something like, "441, 444 with t6 landing option",
then you can look up in the AMA rule book, what that entails or
call the CD. At any rate, you should find out in advance what the
tasks will be. Good luck, have fun !
BTW, I notice in MA a listing for a contest in Conn. by the Wincanton
Flying Club. I love that name. It conjures up images of tanned young
bucks pulling up to the field in their Auburn Boat tail Speedsters,
pulling out an immaculate Korda Wakefield, while girls named Buffie,
Nan, and Eleanor, with white sweaters tied around their necks flock
around them squealing in delight. No ?
Terry
|
1319.3 | Another first timer heading to Maine. | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Tue May 07 1991 11:56 | 10 |
| Terry,
Ummm... How old did you say you were? Have you been to a contest in
this half of the 1900s? 8^) P^)
One of the tasks I would presume will be precision landing. Never being
to one of these before, how are the landing areas laid out and how do
they determine points. I've heard several people say that the flying is
nothing, everyone (in the running 8^) maxes out and the winner is
determined in the landing circle.
|
1319.4 | Who dreams up these things ? | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 12:01 | 31 |
| To answer the rest of your questions in .0 :
Assuming this will be a thermal duration contest, there will probably
be 3 rounds with a spot landing. Normally the time increases for
each round, 3-5-7, 4-6-8, 6-8-10, or whatever they decide.
They usually don't specify any times greater than 8-10 minutes because
it makes the contest too long.
Scoring is done one point per second, starting when the tow line
drops off and ending when the plane touches the ground. SMTS events
stop the time when the plane stops moving. You have to come to rest
right side up and without losing any parts. YOur time for the round
is zero if you violate these.
If it's a precision duration event, then you must touch the ground
exactly at the specified time for the round. Going over the time
results in a penalty, typically one point per second, but this is
variable.
Landing points are typically scored at a max of 100 if the nose
of the plane is right on the center stake of the tape marker, down
to one point at the far end of the tape. The tape is usually
25 ft. if they are using a circular landing zone.
If using a rectangular zone, points are measured 100" each side
of the center line. The rectangle is 200" X 25 ft.
These are a few of the commonly used tasks. You really need a rule
book to understand all the variations.
Terry
|
1319.5 | S.P. Langley, where are you when we need you? | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 12:25 | 23 |
| 1900's ???? So that's my problem ! You mean to tell me that green
soap and glycerin is obsolete as rubber lube ?
And just who are these young whippersnappers, Orville and Wilbur?
notes collision, see .4.
The rectangular landing zone is a little easier to score in, as
you only need to keep the nose on the center line and stop inside
the boundaries, but you are usually required to approach within
a specified 180 arc, ditto on the circle zone. Sometimes, as at
the regionals last Jan. , they have a green portion of the arc which
you must pass over, as small as 45 degrees.
They are right about the contest being won on landing points, this
almost always happens. Sometimes the tasks will be complicated by
using the triathlon method whereby you have to land on an even or
odd minute, and suffer a points penalty for going over, and having
to declare your chosen minute after launch. ie, declaring a landing
at 6 minutes and then flying 7, would lose you more points than
landing at 5 min. This gets so complicated that there is a full
page chart in the rule book on how to score it.
Terry
|
1319.6 | | SA1794::TENEROWICZT | | Tue May 07 1991 12:34 | 36 |
|
Jim, The contests I attended in CXO wer layed out in such a way that
the winch lines were to the side of the pits. The landing ribbons
(one for each winch used) were positioned down wind of the winches
app. 100- 200 ft. The events were precision duration. As terry has
said you get one point for every second you plane is airborne from the
point at which the toe line comes off of the toe hook until the plane
comes in contact with the ground. If upon contact with the ground
a part of the plane comes off the flight is a ZERO. If the plane comes
to rest upside down, you get credit for the flying time but the landing
is scored a zero.
EX; 5 minute duration = 300 seconds. if the flight time was 5
minutes 5 seconds your flight score is calculated as 5x60x1-5=295
Assuming you landed in the scoring area you then add your landing
points to your flight ponts to get a total.
usually at the start of a contest the CD will instruct the
contestents on the task(s) to be flown and the time limit for each
round. Assuming he has set a 1 hour time limit that means that you
must launch within the one hour time frame to get credit for the round.
One hint... single out the better fliers and wait until they get ready
to launch. Then launch and follow their leads. Understand however
what planes they are flying and the planes capability. Some good
flyers knowing that they are being followed will such another flyer
into going for a particular area only to lead then into sink and then
they high tail it over to where they really expected to find lift. A
way of avoiding this is to wait a couple of minutes and launch after
the better flyers are already up and really looking for lift.
Tom
|
1319.7 | Every contest needs it's share of cannon fodder! | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Tue May 07 1991 14:08 | 13 |
| How much control do you have over when you launch? Is there a
predefined order at the winch or is it truely a matter of when the
feeling moves you (i.e. when the thermal goes by) I was thinking I
might want to be someone's timer and fly later in the round to see what
the field lift patterns are. Every field has a "hot" corner and the
regulars know the field. The Maine contest is on a turf farm so there
will be very uniform areas I assUme.
What is thermal etiquette? Turn the same direction? First/top man has
priority? Build strong and t-bone him? 8^)
How is the landing scored given the 25 foot "zone"? Percentage of the
25 feet?
|
1319.8 | Don't worry - be happy | KAY::FISHER | Stop and smell the balsa. | Tue May 07 1991 14:33 | 40 |
| > of us the low down?? Do we need to bring stop watches? High starts?
Yes, bring a stop watch - but if you forget that won't hold you back.
Yes, bring the hi-start but don't expect to use it. Frequently after
a contest is over several folks stay around and fly a while. Then
out come the hi-starts and private winches and the club winch has to
go home because the custodian is leaving.
> Is it required that our AMA numbers be on the wing? (Obviously there
> will be identification inside).
No.
> How is the flight order determined? How many planes fly at once? How
> many rounds are usually held? How is the scoring done??
Usually it is pretty random with lots of sandbagging going on.
As many planes as they can put up and not have a frequency conflict.
3
Scoring is usually 1 point per second up the the target time - usually
6 or 7 minutes and subtract 1 point per second if you stay up too long.
Some kind of landing bonus - usually a graduated tape with points marked
off on it with 100 at the center and 0 at the end - usually 4 points per
inch. The actually details are covered in the pilots meeting.
> Anything else??
> Thanks!
> jeff (I don't know what I'm supposed to do, but I'm going to have fun!)
>
> (Of course I still need to finish rebuilding the Drifter...)
Don't worry about a thing - just bring your stuff and sign up.
If your worried about the winch you can have an expert run the winch for you.
Bye --+--
Kay R. Fisher |
---------------O---------------
################################################################################
|
1319.9 | | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 14:50 | 18 |
| re .8
er, more like 4 points per ft. on a 25 ft. tape but we know what
you meant. ;^).
Some contests enforce the AMA # on the wing, some don't, that's
why it's handy to have a magic marker along.
If they have a launch time window, then you'll have to launch within
the window, regardless of conditions. In most thermal duration events
they don't specify a window, but freq. allocations determine how
long you can sandbag. If a guy on your freq. is waiting to fly his
round, and your're sandbagging, expect to hear some whining to the
CD right shortly.
In SMTS events you always have a window, so there is less flexibility
and less whining.
Terry
|
1319.10 | | SA1794::TENEROWICZT | | Tue May 07 1991 15:10 | 5 |
| IN CXO when I flew you sandbagged all you wanted until you picked up
the pin. Once you had the pin you had to fly. If there was a problem
you gave up the pin.
Tom
|
1319.11 | | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 16:05 | 8 |
| In a smaller contest the pin system works, but in a larger contest
you get your xmtr. only when it's time for your freq. to fly.
The impound guy/gal determines who flys when. After you land the
xmtr. goes immediately back to impound. At the Nats they had runners
to grab the xmtr. out of your hands and rush it back to impound.
Terry
|
1319.12 | I'm doing this because it is "fun"?? | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Tue May 07 1991 16:11 | 4 |
| Does the contest/impound take care of frequency control? (some local
clubs require members to make and bring their own pins) Is it
reasonable to just show up with proper frequency identification on the
Tx?
|
1319.13 | | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Tue May 07 1991 16:39 | 13 |
| Any experienced club will do all the freq. control by means of the
impound procedure. They just won't let two radios on the same freq.
get off the table at the same time. They may also use a pin and
board to help track things, but it's the physical location of the
xmtr. at any given time that they really care about.
Also, some contests like to enforce the AMA reg. that requires that
you have your freq. # on the antenna AND a red streamer that says
72 MHz , aircraft use only, etc.
The bigger the contest the more likely for all this to happen.
Terry
|
1319.14 | The most important thing is to show up. | HPSPWR::WALTER | | Tue May 07 1991 22:19 | 11 |
| My, my. So much advice. All good, too. But I have to agree the most
with Kay: bring your plane and enjoy! Don't expect to ace the first
contest, it takes a couple to get used to the routine. And the rules
change at virtually every contest, so we all have to deal with it. I
just like the flying, you meet some interesting people and see all
kinds of gliders, and there's always one or two pilots who show you
what REAL flying is about!
See you there.
Dave
|
1319.15 | nit picking | KAY::FISHER | Stop and smell the balsa. | Wed May 08 1991 11:08 | 47 |
| > <<< Note 1319.9 by ELMAGO::TTOMBAUGH "A Fistful of Epoxy" >>>
...
> Some contests enforce the AMA # on the wing, some don't, that's
> why it's handy to have a magic marker along.
That is an obsolete rule - not in the books any more.
Now it is part of the safety code (I believe) and it clearly
states that your name and AMA number can optionally be placed
somewhere inside your plane. If I'm wrong - please point me
to your reference.
I don't have AMA numbers on the outside of any of my gliders
and if any CD requires it then I will just enter spectator/complainant
mode. Unless of course you can show me the black and white - in which
case I'll be back in the paint room again tonight :-)
Also there were several references to scoring zero if the plane
crashes or flips over.
This is covered in the regulations under sections 12.1.3 (Lost parts
rule) and 12.1.3 (Inverted landing rule). In both cases all you loose
are you landing points - the flight time still counts.
At every contest that I've been to (most New England contests) if you loose
parts of flip you only blew the landing. Some it is even more lax - one
CD said if the plain is flyable without parking lot repair then the
landing counts.
I once scored about 2 points on a flight where I folded the wing. My timer
timed the fuselage to the ground !
Points don't help a lot unless your maxing every flight and getting consistent
landings. I consider it a win if I go home with out a repair job and don't
spend the day in the parking lot repairing. I've found that the less I worry
about placing the more fun I have - also the lower scores!
Speaking of the old buzzard - I have this policy about practice. I abstain
from last minute practice because I increase the probability of my being able
to make the contest by not risking my plane(s) the day (or week) before.
Unlike Jim who want to get in more practice to be "READY" - my planes are
ready now and if I go out "just to practice" then I'll surely screw something
up.
Bye --+--
Kay R. Fisher |
---------------O---------------
################################################################################
|
1319.16 | | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Wed May 08 1991 11:23 | 11 |
| re .15
I recall the requirement for i.d. in the model. I thought the 90-91
rule book still states the requirement for external #.
If that is no longer true then Vinylwrite has lost a lot of business.
I've got 5-6 sets of AMA #'s from them, in .5 size ready to be
slapped on upcoming projects.
Terry
|
1319.17 | I'll relax over a beer saturday night P^) | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Wed May 08 1991 11:52 | 10 |
| Re .15 Practice.
Yeah but...
You're also taking planes that have flown before 8^) If I don't get
10-15 flights on each plane and feel comfortable about being able to
fly them then I'm not comfortable dragging the family to Maine. I'm not
looking to be competitive, I'm looking to be comfortable. I'd also like
to stress test the planes a little before I stick them up on a winch
and find out that there was a weak spot in the structure.
|
1319.18 | entering scores and winches... | N25480::FRIEDRICHS | Keep'm straight n level | Mon May 20 1991 11:57 | 27 |
| Yes, the weekend went pretty well. Although I didn't place very well,
I did get to stress test Dan Snow's Spirit with a good zoom launch..
Why am I writing this here, you ask...
I have a question about entering scores...
Many of us registered in both unlimited and 2 meter with our 2 meter
ships. (I think this was Jim's idea) We figured it would get more
winch practice and generally more flying time (which we did). But as
a result, it was never clear which flight we were taking in each round.
Do you have to declare which event you are flying before you launch?
Or can you wait and see what the flight score is, and decide then which
chit to fill out?? (Certainly you can't take both flights and then
take the best one, can you?)
I'm not sure what the "fair" method is, but it appeared that more than
one of them was being used yesterday...
------
So, do all contests have winch problems like yesterday??
cheers,
jeff
|
1319.19 | A couple of answers | SNAX::SMITH | I FEEL THE NEED | Mon May 20 1991 12:15 | 20 |
| Jeff,
The winch problems of Saturday were pretty common. The setups they
were using were new and I don't think all the bugs were worked out but
you can generally expect some winch problems.
The way the contest was run yesterday, you could have applied the
flight to which ever class you wanted. You SHOULD declare your flight
before you start. That's not to say you have to tell someone which
class your flying in that round, but alot of this stuff is left to the
honor system. Just like timing for each other. It would have been
real easy to pad the scores, but judging by the times everyone was
recording, everyone was being square.
The last contest I flew at Salisbury worked basically the same way.
I had the Oly entered in both standard and unlimited class. I just
declared (to myself) which flight I was going up on, and that's the
chit I turned in.
Steve
|
1319.20 | | HPSPWR::WALTER | | Mon May 20 1991 19:13 | 15 |
| You really should declare the class you are flying before the launch.
At Salisbury, you're supposed to give the proper chit to the timer
before flying, so there's your declaration.
Note that the Eastern Soaring League runs contests a little differently.
Classes are divided by pilot skill, not plane size. The two classes are
Sportsman and Expert. To be an expert, you have to have amassed a
certain number of points in ESL contests. All others enter Sportsman,
with any plane you care to use. This way there is no hanky-panky with
stacking the best flights in one particular class to score highly. This
also forces the better flyers to compete against one another, and gives
the rest of us hackers a fighting chance to place highly.
Dave
|
1319.42 | Mopeds for winch retrievers | KAY::FISHER | Stop and smell the balsa. | Fri Aug 09 1991 12:01 | 26 |
| > sandwiches, signs, winches, retrievers, back-up retrievers, back-ups to
> the back-up retrievers, publicity, scoring aids, etc.
> Alton who will be taking notes at Sudbury Saturday!
At Sudbury you will see (weather permitting) the best retriever system going.
Mopeds - in the past they have had some not so hot (reliable) Mopeds but
their heart is in the right place. Nothing can go wrong on a moped that
will crash a plane on launch. Several things can go wrong with any other
retriever (lines snag on the tail, snag in the feeder spool, etc.) that
will crash a plane on launch.
Perhaps more important all the retrievers have reliability problems
when not used on nice grass. Mopeds are not labor intensive. That is
you do not need an army of young people ready and willing to drive back
and forth all day. Flyers are eager to take a few rides (cause it's
kinda fun - especially if it is really hot and humid).
Ironically Mopeds are probably even cheaper than a retriever.
Think Mopeds.
Bye --+--
Kay R. Fisher |
---------------O---------------
################################################################################
|
1319.21 | Rat hole alert | SNAX::SMITH | I FEEL THE NEED | Wed Aug 14 1991 12:12 | 22 |
| The subject of "normal" landing versus "tent pegging" was discussed
some time ago and as I recall generated quite a bit of debate. I
don't want to create another rat hole here but will enter my 2 cents
worth.
To me, probably the part of flying that requires the greatest amount
of skill, be it power or glider, is landing. Virtually everyone that
is leaning to fly can control the plane up in the air very well, and
even make good take offs 9 out of 10 times. The problem comes in trying
to land. This is where I think everyone has the most difficulty and
requires the most training.
On the other hand, ANYONE that can get fairly close to the ground under
control can push full down and smack the earth. Not a whole lot of
skill required there. All of that is magnified when your trying to land
ACCURATELY.
To me, landings should have to at least LOOK like normal landings in
order to count. Tent pegging should be outlawed. Landing accuracy
should be a matter of skill.
Steve
|
1319.22 | Wrong Emphasis | LEDS::WATT | | Wed Aug 14 1991 12:16 | 6 |
| I think that having so much emphasis on landing accuracy is foolish for
glider contests. How many power events include "SPOT Landing"? From
what I've seen, it decides many contests - and flying comes second.
Charlie
|
1319.23 | 10 points instead of 100 would change the practivce | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Wed Aug 14 1991 13:42 | 10 |
| Landings make or break most flights for people. 100 points for a
perfect landing offsets 1:40 in flight time in most contests (one point
per second) Much better to dork a landing early than try for 5 more
seconds with another circle near the spot. Perfect duration and no
landing points would have placed you back in the pack at the CRRC
contest. I agree that the contest emphasis is wrong but that's the way
they're running them at the moment.
This is causing people to build planes which can withstand dorking,
which is dangerous when they hit someone/something.
|
1319.24 | Paved landing zones | SA1794::TENEROWICZT | | Wed Aug 14 1991 13:46 | 9 |
| Landings are one judged event in all AMA pattern catagories.
If I were a CD of a sailplane contest and I wanted to
reduce the amount of "tent pegging" that goes on I'd
position the landing circle on the hardest piece of
ground I could find. That way a tent pegged aircraft
would have to pay for the pilots inaccuracy in landing.
Tom
|
1319.25 | Trouble is | SNAX::SMITH | I FEEL THE NEED | Wed Aug 14 1991 13:52 | 18 |
|
There's only so much you can do with a glider. 1...keep it thermaling
as long as possible, and 2....land as accurately as possible. Keep in
mind that I'm not talking about F3B type stuff here.
All thermal duration contests take those two points into account on
every contest. I think what would make a difference is lessening the
landing points so that it had much less of an impact on your over all
score. After all, these ARE all "thermal duration" contests with
"bonus" landing points. Maybe landing points shouldn't account for any
more than say 20 % of your overall score.
That would keep the THERMAL DURATION contest just that and throw in
just enough balance (with extra landing points) to help offset
those flights where there just wasn't anything up there even though
the guy just before you spec'd out.
Steve
|
1319.26 | Spot landing rambling | N25480::FRIEDRICHS | Keep'm straight n level | Wed Aug 14 1991 14:23 | 29 |
| At Rhinebeck, part of the "mission" event is spot landing... I agree
with what Steve is saying, but juding "spot" landings in power planes
is difficult... The Rhinebeck rules state: "The actual landing spot
is defined as that point where, in the opinion of the judges, the
aircraft is no longer airborne."
Well, let me tell you... There are lots of opinions about what is
still airborne... Some judges there rule that it is when the wheels
first touch even if there is a big bounce. Some rule when the airplane
touches for the last time. Some judges ignore small bounces, other
don't. Which is right??
So getting back to glider contests, I agree that tent-pegging although
legal doesn't measure skill. But judging landings as good or bad will
cause a lot of disparity in the scoring.
What if rather than the "did it or didn't it break" rule, if the rule
was that the plane must be resting flatly on its lowest surface. So
shark tooth landings are fair, but any tent-pegged landing would be
thrown out...
This still doesn't solve it for power spot landings. And until they
change the rules, I will not risk losing a perfect round for a
"graceful" landing. The next guy is going to dork it in for his
perfect score, so why shouldn't I??
cheers,
jeff
|
1319.27 | The reocurring bane | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Wed Aug 14 1991 14:26 | 19 |
| Two things that I notice helps reduce the importance of landing
points is to fly man-on-man rounds with normalized scores. There's
no particular relationship here, it just seems to work out that
way.
The other is to fly SMTS events. This can be done sucessfully mixing
aileron and floater type ships. We do it all the time without
compliant, or have two classes for aileron/non-aileron.
Even with a spot landing added to the duration round, spot landing
points never loom as large in deciding the outcome.
It's interesting in F3B, which does have a spot landing requirement
at the end of the duration task, noone practices for it, mentions
it, or pay any attention to it, at least in those F3B contests that
I've witnessed. The attitude is:"Ya've gotchter land sometime at
the end of duration. Ya might as well land in a spot. So what's
the big deal?"
Terry
|
1319.28 | Touch go..only for REAl men | ELMAGO::TTOMBAUGH | A Fistful of Epoxy | Wed Aug 14 1991 14:43 | 13 |
| Also, a close interpretation of the landing rules, at least in SMTS
events, not sure about AMA T.D. rules, will reveal that your time
stops when the plane FIRST touches the ground, but if it should
do a touch-and-go, you can continue with the flight and go for the
landing points.
This feature can be put to good use if you are reaching the end
of the time but are still traveling too fast for a good spot landing
attempt.
Swoop down, brush the grass, stop the clock, pull up and continue
with your landing approach now with all the time in the world to
get set up. I've seen it done but never had the guts to try it myself.
Terry
|
1319.29 | Landing points idea... | RGB::MINER | Dan Miner, DTN:225-4015, HLO2-1/J12 (@ H11) | Wed Aug 14 1991 15:10 | 22 |
| Maybe the landing "bonus" points should only be counted up to a max
flight. Example: 5 minute duration. (60x5=300 points)
Flyer 1 : 2 minutes (= 120 pts.) w/ 95 landing pts = 215 total
Flyer 2 : 4.5 mins = 270 pts w/ 95 landing = 300 Total points
NOTE: so when people max out, then there is no point in dorking the
landing 'cause it woun't count for anything anyway. The landing
points would only be useful if you don't max.
... just an idea ...
_____
| \
| \ Silent POWER!
_ ___________ _________ | Happy Landings!
| \ | | | | |
|--------|- SANYO + ]-| ASTRO |--| - Dan Miner
|_/ |___________| |_________| |
| / | " The Earth needs more OZONE,
| / not Castor Oil!! "
|_____/
|
1319.30 | I'm still for spot landings | HPSPWR::WALTER | | Wed Aug 14 1991 21:27 | 22 |
| Re: -.1
The problem with that system is at the end of the contest you would
have a whole gaggle of people with perfect scores. Tom Keisling won
Sunday with 2854 points out of 3000 possible, 6 rounds flown. Lincoln
Ross was close behind with 2838, and Terry Luckenbach with 2736. Each
one of them had very nearly their max time on each flight, with at
least some landing points. At this level of skill, you need a very
challenging task to determine the winner.
What's interesting is that the most damage I've ever seen during
landings was in a contest in which the bonus was for landing anywhere
within a 100 (50?) foot circle. It was either 100 points or nuthin. And
people were wiping their planes out left and right! I can't figure it
out.
I think the spot landing task is a good measure of a pilot's ability to
put the plane exactly where he wants it. On a really windy day, it
truly separates the men from the boys.
Dave
|
1319.31 | IF you want more spread in scores, make landing harder. | HPSRAD::AJAI | | Thu Aug 15 1991 11:25 | 2 |
| I still think it takes *MUCH* less skill to overfly a spot, and jab
down elevator, than to touch down at that spot - airliner fashion.
|
1319.32 | running a contest; running scared | ABACUS::RYDER | perpetually the bewildered beginner | Wed Aug 21 1991 00:11 | 68 |
| Ever since I committed to organizing an open glider contest for the
club, I've observed other such contests with a different viewpoint.
(At Sunday's Downeast Soaring Club contest in Biddeford, the CD was new
at the job, and he screwed up in several ways. As a result we gave him
grief, but to tell the truth, I'll be lucky to do as well on my first
time as he did on his.) Here are some of my conclusions about running
a contest:
1. Ensure at least three flights per event
Do what you have to do to get three. Armstrong didn't realize that
you need three to have the contest count for an LSF accomplishment.
And there is the was-it-worth-it factor; I drove a total of six
hours for four [short] flights; I could have driven six minutes for
twenty flights near home. Cameradie and spectating and B.S. are
worth something, but ....... More flying would have made me feel
better about the day.
2. Get hustle at the winches
Except for drop-outs, the number of launches required will be the
number of flights per event times the number of entrants in that
event summed over all events. To a first approximation, the
drop-outs will be offset by the pop-offs. For a five hour contest,
simple arithmetic tells you what your launch rate must be.
At Biddeford it took about 5 hours to get in about 84 launches.
That's an average of about 3.6 minutes per launch. They had two
winches, so that's about seven minutes per winch! This despite
that rule that you had a limit of five minutes to get up after
being called. They did have winch troubles, but even so, this was
too slow.
By contrast, the CRRC contest in Sudbury a week earlier did exhibit
hustle. If I recall correctly, they flew one event with five
flights and 44 contestants using four winches in the five hours.
That's 1.36 minutes per launch, or 5.45 minutes per winch. And
Sudbury also had winch troubles.
The flight duration would seem to relatively unimportant. At
Biddeford the average number of planes in the air concurrently was
about two. I don't recall seeing more than three at once. At
Sudbury there was often as many as seven. The average might have
been four. The longer the duration and the higher the aggregate
launch rate, the higher the number of planes in the air, but unless
the winches are waiting for pilots that are already up, the
duration should not affect the launch rate.
The landing scoring affects the time a pilot spends on a flight,
but like duration, it shouldn't affect the launch rate.
So the launch rate depends only on discipline and on the equipment.
3. Keep the rules simple and posted
Not only should the rules be written, but clarifications to the
rules should also be written and posted. Armstrong had a lot on
his mind, and he blew it in this regard. But I would have done as
badly in similar circumstances.
4. Worry mostly about frequency management and flight order
This is John Nilsson's advice, but it seems right to me as well.
Congestion on channel 34 contributed to the delays at Biddeford.
More later, maybe. It's late.
Alton, scared about what he has gotten into
|
1319.33 | | SA1794::TENEROWICZT | | Wed Aug 21 1991 07:24 | 17 |
| Alton,
When I was in CXO we used to use three winchs at a Sunday contest.
Two saw full duty with the third acting sa a back-up in case something
happened to one of the other two.
The only other difference was that there was no specific flight
order. Rather it was "open winches" and the competitor choose when
he wanted to fly. We'd set a time limit for the round, usually
1 1/2 hours and it was the responsibility of the competitor to
monitor frequency use and pick his/her time to fly. If you didn't get
your flight in for the round and the winches had been idle at all
then you didn't get any sympothy from anyone. It was your own fault.
I'll tell you that this seemed to work really well but then all of
the flyers were acustomed to this operating procedure.
Tom
|
1319.34 | Get mopeds and lots of helpers! | HPSPWR::WALTER | | Thu Aug 22 1991 18:59 | 22 |
| Al,
At the Biddeford contest, they actually gave you a zero for flight time
over 6 minutes? Wow. I certainly don't agree with that scoring
strategy. It doesn't make much sense to me. To penalize someone so
severely for a transgression that amounts to a fraction of a second is
absurd. It no longer is a test of the pilots skill, it's now up to
luck. If you want to penalize long flights, there is a scoring system
that deducts more points for being late than early.
When it comes to keeping the winches running, I think nothing beats
having a couple helpers on mopeds. That way you don't need retriever
lines, which have plenty of problems. And when there's a line break,
you don't have to wait 5 minutes for some to walk out, tie it, and walk
back.
And to run the contest smoothly, you need MANPOWER. Lots of helpers.
Dave
|
1319.35 | | SA1794::TENEROWICZT | | Fri Aug 23 1991 07:39 | 13 |
|
Again in CXO the contests wer held every two week at the club site.
On the off weeks a contest was held at another club in the Denver
area. The flyers were the "Manpower" that kept the meet going.
As an unwritten rule you'd always go out and shag at least as many
lines as you yourself expected to fly flights. Most tinmes even the
CD was able to get his flights in. We have 20-30 flyers at each meet
at had no problems getting the flights in. At time there would be one
one or two planes up. Then at other times I can remember eight planes
up all hunting for that Max.
Tom
|
1319.36 | I like the landing point system | SNAX::SMITH | I FEEL THE NEED | Fri Aug 23 1991 08:21 | 11 |
| The one thing I do like about the last Bidderford contest was
what we were talking about a few notes ago. Landing points. I
like the way they ran it. Your either in, or your out. If your in,
everybody gets the same points and the points are low enough that
you don't get more points for landing that flying. With the exception
of someone coming in hot and being in danger of over shooting the
circle therefore nosing it over, or someone coming in short and pulling
the nose up for that last grasp at some altitude and stalling it in,
I'll be the landings were MUCH more normal this time.
Steve
|
1319.37 | another landing suggestion | ABACUS::RYDER | perpetually the bewildered beginner | Mon Aug 26 1991 00:07 | 8 |
| To continue the landing rat hole, consider this proposal:
"Dorked/speared/javelin landings will result in a penalty of 50% of the
landing points. The plane must skid in the judgement of the timer."
---- ----------------------
Alton
|
1319.38 | suggestion for an HLG fun event | ABACUS::RYDER | perpetually the bewildered beginner | Mon Aug 26 1991 00:40 | 39 |
| Besides the usual Biddeford-style unlimited and possibly two meter
classes for the contest I'm arranging, I am considering the following
as a warm-up, fun event.
--------------------------------------------------------------------
Brief HLG fun event (any size, but it must be tossed, not towed)
Tossed salad --- HLG all up [and down] for fifteen minutes
Fifteen minute window, up to five tosses, score is the total
airborne time in seconds before the fifteen minutes are up.
Frequency management for this one event will be all channels
at once; duplicates will be avoided by a first-one-registered-
flies-while-the-other-watches rule. If there is more than one
such spectator, we may split the event.
-------------------------------------------------------------------
The field is large enough to make collisions unlikely if the
contestants spread out before the start signal. I could mow
lots of landing circles if landing points were to be part of
the picture. Except for the last, landing measurements would
complicate the frenzy of launchings.
The intent here is to have a fun event for the early birds that would
be all over before the start of the real contest. The emphasis is on
"all over [in less than 1/2 hour, start to finish]". I would expect to
award a prize to the winner to make the competition real.
There might be a need to have two heats if for no other reason than a
shortage of timers. That would push the total time up near an hour and
encroach on the contest time. A solution then might be to shorten the
window to ten minutes, four tosses.
Comments invited. If I'm to make an ass of myself, let it be amongst
friends, not strangers.
Alton who became a grandfather last night. Hot damn!
|
1319.39 | where do you draw the line between dork/hard landing | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Mon Aug 26 1991 09:57 | 6 |
| Re: .37
Personally I wouldn't want to be the timer having to call a hard
landing that didn't stab in. I still think the inside/outside points/no
points method would work better and the timer is just an observer. Make
the timer a judge and they will be harder to come by...
|
1319.40 | Landings will take care of themselves | SNAX::SMITH | I FEEL THE NEED | Mon Aug 26 1991 11:09 | 16 |
| I don't think judging a landing would be that difficult. Consider
this. If your learning to fly power, and your constantly making
your landings on the spinner or nose gear, you havn't learned how
to land yet.
I think the way the points are given will automatically smooth out
the landings. I like the way the last Bidderford contest was
handled landing points wise. 25 points won't necessarily make or
break the contest for you. It places much less emphasis on landing
than flying. You either get them or you don't. If this were the rule
at all the contests, pilots would soon realize that they didn't have
to make crash landings to get points and would also soon realize that
the potential damage and actual wear and tear on the glider isn't
worth the 25 points there getting. I think that would make pilots
concentrate on flying and make much more normal landings into the
circle.
|
1319.43 | thoughts on running a contest | BRAT::RYDER | perpetually the bewildered beginner | Wed Aug 28 1991 07:42 | 99 |
| This is an update on the contest mentioned in 546.14; the publicity
went out yesterday, so there is some firmness to the arrangements.
I took the advice of my friends: the contest is quite ordinary now.
They were right; my first contest is going to be hard enough without
getting too inventive.
----------------------------------------------------------------------
Summer of '91 New Boston Glider Contest Saturday, September 14th
Open class and perhaps a separate two meter competition
first priority is to have at least three flights per class
Plus a brief HLG fun event
(any size, but it must be tossed, not towed or powered)
Precision duration with graduated landing (details to be announced)
Location: New Boston, NH (see note 15.72 for detailed directions)
Open to all AMA members $10 covers all classes, prizes and lunch
Frequency control a staffed impound with a swapped pin system*
1991 listed or upgraded radios only
Except for the HLG, separate prizes for Sportsmen and Expert
Registration 8 to 10 --- only those registered by 10 are assured of lunch
Launching: two winches (a big one and an ordinary one)
launch times are scheduled and not very discretionary *
HLG fun event: all up for fifteen minutes (maybe only ten)
Fifteen minute window, up to five tosses, score is total airborne time
Frequency control for this one event will be all channels at once;
duplicates will be avoided by a first-one-registered-flies rule; if
there is more than one unwilling spectator, the event will be split
----------------------------------------------------------------------
Comments:
Swapped pin frequency control:
At Sudbury they knew which frequencies were out, but it took time
to identify who had a pin. At Biddeford, you swap a numbered tag
for the pin, so it takes less time to identify the flier, but the
tags were less than perfect. I intend to buy clothespins to
function as the tags and to write the pilot's name on the pin; the
flier and board pins are always swapped on both the board and on
the radio. In the impound the radio's clothespin is an/another
identification of the owner. When two people use the same radio,
this does become flawed.
Launch time freedom/regimentation:
At Sudbury, pilots were put into groups according to frequency and
for launch times a group was called (by calling the individuals).
That seemed to work rather well; the groups provided a natural
queue to supply the winches with ready pilots. At Biddeford the
last 2.5 meets, the pilot was called individually but either late
or not sufficiently soon to ensure good winch throughput. Moreover,
the pilot had FIVE minutes to launch after being called. Not good.
I'm inclined to call individually (or in pairs) a few minutes
before expected launch time and then to allow only sixty seconds
after the winch is ready. I want throughput without being a pain
in the tail about it or being unreasonable.
Free lunch cut-off:
For a small contest on a small budget, lunch is a risk variable.
Sudbury had a hiatus in food availability and then (I think) a
surplus. Biddeford lost money on the July contest. I have decided
to have lunch a made-to-order thing; there is time between ten and
noon to go out and buy/make grinders --- no risk; fresh lunch;
possibly a pilot's choice of flavor --- but I have to shut off the
sign-up. At most I might have only two or three extras for late
comers and/or spectators.
Prizes and my budget:
The first eight or nine entrants pay for the fixed expenses like
the Port-a-potty; the rest provide money for prizes and [possibly]
a future club winch. I don't have the lead time for manufacturers,
so there is a management decision/risk here --- what to get for
prizes? Suggestions welcomed. I'll have a supply of Thornburg's
book in the truck, but otherwise little on-the-spot freedom.
HLG event:
I dropped any plans for landings on this. Without landings it
becomes short and sweet and uncomplicated. Anyone who catches a
thermal wins (and should), otherwise it will be won by people like
Sweeney and Walter who toss and hand-catch continuously.
Alton, who listens to all suggestions
|
1319.44 | avoiding sandbagging | MR4DEC::ANKER | Anker Berg-Sonne | Wed Aug 28 1991 17:35 | 22 |
| Re: <<< Note 546.17 by BRAT::RYDER "perpetually the bewildered beginner" >>>
Al,
Another frequency/pin control system that may work really
well:
Pilot has pin with number, frequency controller has
frequency pins PLUS a set of numbered pins 1 - 100.
Pilot is called and given 5 minutes to report. He then
hands his pin and is handed the frequency pin AND the next
sequential pin. The sequential pin is a launch sequence! The
winch master calls pilots up by number. If a number isn't ready
and doesn't have a good reason sandbagging is declared and the
pilot gets a zero. Sequence pins are returned with the frequency
pin and recycled.
This system has been used and totally eliminates the
traditional sandbagging routines.
Anker
|
1319.45 | four virgins amidst a helpful bunch of pilots | ABACUS::RYDER | perpetually the bewildered beginner | Sat Sep 14 1991 21:25 | 45 |
| My [first as CD] contest is over, and I'm dead tired, but here while
it is fresh are my post-partum opinions. We did some things right and
some not so right. Of the not-so's, some were planned and some were
mistakes of the moment.
The format of HLG-fun then unlimited-winch then HLG-fun is a winner.
The staff gets to decide the flight order while the pilots are having a
ball, then later the scorekeeping is finished while they have more fun.
That's better than having the pilots waiting for the staff. Not that
we didn't start off too slow and keep some people waiting, but the
format lends itself to a no-wait schedule.
As for the HLG event (everybody up for five tosses in a ten minute
window --- total up-time wins), I expected two flight groups because
of likely frequency conflicts and because of an expected shortage of
people to do the timing. I had three. There were seven pilots in it,
and three were on one channel. A ten minute window was about right;
total times were around 2:nn, and they had half their time to work on
thermal hunting and strategy. It could be run in five minutes; Kay and
Reith were in it and should give their viewpoint. I was overhead.
This event has audience appeal; it would really hum with more pilots.
I had said in the announcement that we would award prizes to both
expert and sportsman. That was a mistake; I couldn't afford it. I
made it worse by deciding [at the contest] to award second prizes.
These two decisions made the difference between break-even and a loss.
Regarding the staff, the scorekeeper has a lousy job; I didn't get to
watch much flying, but he didn't get to watch *any*. He was bent over
his papers all day, hard at work. The impound manager by contrast,
watched all day although he couldn't wander around much.
Assigning the flight order turned out to be a bear --- much more
difficult than I had expected. John Nilsson had warned me, but I still
screwed up. Now I understand why there is a computer program for this
task.
Regarding winch line retrieval, a lawn tractor seemed to be better than
a moped. Jeff was winch master, so he should comment on this.
And a final word on the staff of four full-time workers. All four were
without experience; two are new to RC, and one of those had never flown
a glider. We were lucky that it came off as well as [I think] it did.
Alton, the apprentice CD
|
1319.46 | counting down to the wire | ABACUS::RYDER | perpetually the bewildered beginner | Tue Sep 17 1991 06:19 | 23 |
| re Note 853.38 by Jim ZENDIA::REITH re Jim Tyrie's technique
>> serious about landing points and wanted a count by ones the last 30
>> seconds.
Although I deliberately allowed this at New Boston, this is
specifically disallowed in the AMA rules.
Page 91, paragraph "10.2.2.e) The official timer shall not provide a
countdown during the last ten seconds of the flight (a helper should be
used)."
I allowed it because I didn't see a reason for disallowing it as long
as the timer was watching the plane and not the watch. Besides, Frank
Deis makes the point that the count doesn't matter one iota in the last
twenty seconds or so; Deis would regard the late count as a distraction
without any benefit, and IMHO Deis makes sense.
>> Shane's ... winched the wings off the Tyrie special
Sigh! The poor kid adored that bird.
Alton
|
1319.47 | the twilight zone | BRAT::RYDER | perpetually the bewildered beginner | Tue Sep 17 1991 09:35 | 13 |
| >> The countdown is allowed by a third person
Yup But think about what Deis says about the final count.
>> and a third person is allowed in the landing area?
Nope.
No one is allowed in the landing area except to measure and retrieve.
I haven't the book with me at the moment, but if you want, I'll dig out
the reference tonight.
Alton, apprentice nit-picker
|
1319.48 | As they say, ignorance is no excuse. | ZENDIA::REITH | Jim Reith DTN 226-6102 - LTN2-1/F02 | Tue Sep 17 1991 09:55 | 16 |
| MAybe the reports topic isn't the best place for this but now I'm more
confused (I know, shut up and go back to the workshop).
By landing area, I don't mean inside the 25' circle. I mean standing
out in the locale with the official timer and pilot. I realize nobody
is supposed to be in the "circle" when someone is landing.
I assume that assistance by something like the 347 countdown timer is
allowed since it is unofficial and separate from the official timer.
What is the proper interaction between the pilot and timer? Does the
pilot have to ask the timer at each point he wants to know the current
elapsed? (I'd be interested in the exact text of this part, I think)
Yeah, the nits are where the contest stops being fun. I just don't want
to do anything that might cause an argument/disqualification.
|
1319.49 | And the official timer did the verbal countdown | ELMAGO::TTOMBAUGH | Go ahead...make my plane. | Tue Sep 17 1991 10:52 | 11 |
| It's interesting to note that at the Nats last year, the
no-verbal-countdown rule was universally ignored, it wasn't evened
mentioned, and I didn't know such a thing existed until Al mentioned
it.
Needless to say, I've never encountered it at any other contest.
I'll agree that counting below 15 seconds is a waste of effort.
Counting silently to yourself may be useful to get a feel for the
time-speed-distance relationship, but I never think to do that either.
Terry
|
1319.50 | 2..1..Blast Off! | KAY::FISHER | If better is possible, good is not enough. | Tue Sep 17 1991 11:33 | 29 |
| > It's interesting to note that at the Nats last year, the
> no-verbal-countdown rule was universally ignored, it wasn't evened
> mentioned, and I didn't know such a thing existed until Al mentioned
> it.
> Needless to say, I've never encountered it at any other contest.
I had never heard of it either. But it sounds as though the goal is not
to restrict the pilot from hearing the count down but rather to make
sure timer is watching the plane and not the watch. So if in fact
they give you the countdown they are still within the spirit of the law
as long as they also stop the watch correctly. This probably made more
since with the old mechanical stop watches.
> I'll agree that counting below 15 seconds is a waste of effort.
I disagree. Take for instance the Biddeford contest where if you go
over by one second you zero your flight score. Then as you make your
approach hearing the count down you can make sure you drop the nose
on the turf even though you may be well short and only 2 or 3 seconds
away from a good landing.
Speaking of rules.
What is projected wing span? Is that as though you ironed out
your dihedral? What about Tiplets? What about bi-planes?
Bye --+--
Kay R. Fisher |
---------------O---------------
################################################################################
|
1319.51 | Projected wing span | ELMAGO::TTOMBAUGH | Go ahead...make my plane. | Tue Sep 17 1991 11:53 | 9 |
| I'll agree that a sub-15 sec. count is a good idea with Biddeford
rules, but I've never encountered those rules either.
Projected wingspan is the area that the wing shadow would cover
on a suface if a light were shined on it from above.
Obviously dihedral would affect this, and multiple wings if they
were staggered fore/aft.
Terry
|
1319.52 | landing zone uncertainty | ABACUS::RYDER | perpetually the bewildered beginner | Fri Sep 20 1991 00:42 | 29 |
| In response to Jim Reith's questions about the AMA glider rules:
>> [Standing in the] landing area, I don't mean inside the 25' circle.
As far as I can see, there are no rules/restrictions regarding the area
outside the target zone. According to the AMA rules it would seem that
you could land an inch or twenty miles outside the circle and have
a hundred advisors helping.
It is evidently either ignored (or left to the CD) or allowed when the
pilot lands in the trees or three miles away. The only applicable rule
I could find implied that the flight time counts; the rule states the
action to take when the plane goes out of sight.
>> I assume that ..... 347 countdown timer is allowed
Again, if I read the rules correctly, you can have a workstation and a
radar to help you. You cannot have an autopilot (defined in the rules).
>> What is the proper interaction between the pilot and timer?
>> (I'd be interested in the exact text of this part, I think)
"10.2.2.e) The official timer shall not provide a countdown during the
last 10 seconds of the flight (a helper should be used). The manner of
countdown should be established prior to takeoff by the contestant."
You could have him sing BONG BONG ala Big Ben if you really wanted.
Alton
|
1319.53 | Expert vs Sportsman | QUIVER::WALTER | | Tue Apr 07 1992 13:14 | 14 |
| >>> Note that several did not declare their EXPERT/SPORTSMAN status as
>>> required. Some others (e.g. Tyrie) seemed less than serious about it.
Al, I think you will have to establish an objective criteria for Expert
vs. Sportsman. In ESL sanctioned contests, the Expert label is bestowed
on anyone who has accumulated a certain number of points in ESL
contests. So it isn't just an arbitrary category you pick at
registration.
You could specify that Expert class is reserved for ESL experts, or
maybe just get rid of the distinction entirely. I don't mind competing
directly against the experts because ultimately I compare my
performance against them anyway.
|
1319.54 | no more experts! just highly skilled beginners | BRAT::RYDER | perpetually the bewildered beginner | Tue Apr 07 1992 13:38 | 15 |
| re comment by Dave QUIVER::WALTER on Expert vs Sportsman
>> maybe just get rid of the distinction entirely.
I now agree absolutely. This was my last non-ESL contest with an
Expert/Sportsman distinction. It complicates the contest and doubles
the problem of prizes.
It even complicates the situation of many pilots who may be expert [in
fact, if not in the ESL listings] in one class and not in another.
The sole benefit seems to be to give the beginners a better chance at
recognition for good performances.
Alton, who will move this discussion to the contest rules topic
|