The Malvern Hang Gliding Club       Nov 2002                                   http://malvern-hang.org.uk

 

                                                                                                           

November Meeting

 

The meeting on Wednesday 13th November will be in the Plume of Feathers as normal and there will be a website demonstration by the webmaster Chris Smith (which may include a demo of the bulletin board if he’s clever and tooled up).

 

CLUB TRIP – Barmouth, North Wales 16/17th November

 

 

Organiser Nick Collins 01989 567008

BARMOUTH

MAIN BAND B- SUNRAY 01341 280985 TELL THEM YOU ARE WITH MALVERN. SINGLES £22.50

Sunray is right in the harbour, short distance to the pub that does those very good steaks.

Other bandb Min-y-mor 01341 280262 but will probably cost you more.

Fairbourne-excellent wnw to nnw fly onto 3000ft Cader Idris Malvern negociated new sites SW and a southerly

Westerlys too and other directions within an hours drive.

arrive friday night and meet in the pub in town opposite the railway bridge on the main road-the one where we've eaten before.

 

The new Malvern Hang Gliding Club sweatshirt

can now be ordered. The lovely
sweatshirts (£15) are in grey (last year's black) and base ball caps (£8)
are also available. Please send your request with size (S,M,L) to John &
Diane Bevan email[janddb@globalnet.co.uk] or by post Sumac House 1 Highclere
Drive, Bewdley, DY12 2EZ. Please note the prices are approximate.

Copy of Club Letter to Angus Pinkerton BHPA Safety Officer

 

Dear Angus

 

I write to you in my capacity as Safety Officer of the Malvern Hang Gliding Club.

 

We recently had a “Reserve Repack” evening. I am pleased to report that ALL the reserves opened without any problem.

 

One potential problem did come to our notice. It was concerning the size of the reserves that some members had been sold. Some seemed to be on the small side, which would result in above optimal descent rates.

 

We discussed this problem at our most recent committee meeting. As a result of this, we have a couple of questions / suggestions to make:

 

(1) Is there any “Code of Conduct” / “obligation” on the dealer selling the reserve, to make it clear to the purchaser (a) what the recommended descent rate as suggested by BHPA (5.5 m/s) is, and (b) tell the purchaser what descent rate, the reserve that they are buying, will give at full up flying weight?

 

We realise that it is not in the interest of the dealer to sell a “duff reserve”: Bad for reputation. Also the larger the reserve, the more it costs and perhaps the greater the profit margin?

 

We know that most of the reserves that we thought might be on the small side were sold 3+ years ago and maybe this is now not a problem.

 

(2) We discussed why this situation might have occurred and ways to stop it happening in the future. We thought that ultimately it was down to making the relevant knowledge available to the purchaser, so that they could make an informed choice.

 

When pilots finish training, they have a bit of knowledge about canopies and harnesses. They have used them and talked about them. Not so reserves. The reserve is often bought early on in one’s flying career, “because you need one” and you are very much in the hands of the dealer to advise and sell you one.

 

The Pilot Handbook has an excellent article all about reserves. Unfortunately this is often not purchased as soon as you pass your Club Pilot (or equivalent HG) rating. We though that it would be sensible to include some information in the Training Wings magazine about reserves, so that pilots have ready access to the relevant information before they buy their reserve.

 

My 1994 copy of Training Wings has information about buying canopies and hang gliders, but nothing about reserves. The latest version of Training Wings may be different. If not, would it be sensible to include some information about reserves in Training Wings?

 

If you have any comments, more up-to-date information, I would be grateful if you could let me know.

 

Yours sincerely,

 

Robert W Davis

 

Spot On!

 

On 5th and 6th October I attended the first UK national hill based accuracy competition.  This was not because I have any real desire to enter competitions but rather because it sounded like something different and it was just down the road, which was great as I’m lazy!

 

Perhaps some background… The competition was hosted by Brett Janaway.  I believe he was made redundant earlier this year and took the opportunity to set-up a campsite and B&B (www.hollytreepark.co.uk) in the heart of SE Wales.  The idea is also to make this a base for flying visitors and so he has held a number of weekends with an open invitation for UK flyers.  Having a background in ‘accuracy’ it was inevitable that he’d host a competition.  Accuracy competitions have traditionally been done using square (parascending) canopies.  I think the UK did quite well at this internationally, probably because everyone else had given it up and started using performance paragliders as this is what everyone is now flying.  We have just started to catch-up and so there is now a drive within the UK to get a team up to scratch to be able to compete internationally.

 

Everyone met at Brett’s campsite on the Friday evening to register.  Briefing at 8 on Saturday morning, the forecast was for the Blorenge on both days with a strong NW veering to light SE.  The target was set in the ‘emergency’ bottom landing field so no problems reaching that.  Saturday was blown-out so it was abandoned for an evening meal complete with fireworks.  It was crowded with some 40 participants and various family members packed into the local pub.  ‘And so to bed’ in our snug tent, disturbed only by a loud owl and a fox snuffling round in the early morning:  The joys of the great outdoors!  Sunday started a bit wet but looked good for later so we were off.  A minibus and Landrover ferried the pilots up to the top of the hill and we managed four official rounds to validate the competition.  Everyone made the landing field with plenty of height so it was interesting to see the tactics and final approaches made by the various pilots.  I think one pilot then missed the field and there was one canopy in the hedge by the end of the day but most made it easily with the majority within 10m of the target.

 

The target itself is a plastic mat with sensors to automatically give cm readings from the 3cm dead centre, up to a 3m radius.  Outside this and up to a 10m radius scoring is done by a hoard of judges that run at you pointing at the ground to mark the spot as you touch down.  Quite frightening!  Landing anywhere else (or failing to make it at all!) scores 10m.  To help prevent people attempting dangerous landing by ‘piling-in’ or stalling from large heights there are various rules, the most important is that after the first part of the pilot has touched the ground nothing else is allowed to touch until the wing is on the ground otherwise a maximum 10m fault is scored.  This means that after the pilot’s feet have touched hands, knees, speedbars, harnesses, etc. have to be kept off the ground.  The most common faults are due to pilots falling over or speedbars touching.  I fly with a large airbag, which scored me a fault on what was otherwise my best landing L

 

Brett managed the best score with a total of 1.81m.  I managed to get 4.68m, 4.01m, 10m and one fault giving a total of 28.69m.  That made be 20th, very average!

 

My thoughts: This was a national comp with both serious contenders and amateurs like me.  This meant that some of the organisation and judging was very serious and took away some of the fun.  It’s also a new discipline which generates a certain amount of chaos, so the organisers were learning as they went.  However the idea is a good one and lots of fun.  It helps in general flying, building confidence in spot landing skills that can be vital on those cross-country landings.  There is a contradiction here too:  The paraglider designers spend a lot of effort obtaining better glide angles (up to 10:1 now) and lower descent rates, all the exact opposite required for accuracy.  Indeed Brett won using what must be the most porous and saggy wing I have ever seen!  It will be interesting to see how the sport progresses.

 

There are a number of training weekends for potential squad members and at the moment these are open to all, so if you fancy giving accuracy a go this is probably the best place to start.  If not just try out your spot landing on your next bottom landing by landing near the windsock/plastic bag/burnt-out-car, depending on your location!  Have fun.

 

Chris

(chris@envoid.co.uk)

 

This month’s problem: Where does the phrase ‘Spot On’ come from?  Answers on a post card please, first correct/most plausible answer gets a pint next club evening!

 


Piedrahita

Rob Davis

What?

An excellent thermic flying site, situated above the small town.

 

Where?

In the centre of Spain, about 150 km. northwest of Madrid, on the north side of the Sierra de Gredos.

 

When?

The best time, so they say, for big distances, is the last week in July. The first two weeks in September are meant to be a bit more docile that July and August. I was there during the first week, this year, and was told that it was as bumpy as it ever gets! Bryan has had an excellent week in June. So, I guess it really is potluck.

 

Why?

1)       Spain is nearer to the “Azores high” during the summer, so the weather tends to be more settled than in the UK.

2)       North of Piedrahita is the plain going to Salamanca. To the south of the Gredos mountains is the Madrid plain. During the summer months in the day, the airmasses on the plains heat up. They flow up the sides of the Gredos mountains and meet giving a line of convergence. This triggers good thermals and produces a line of lift.

3)       The airmass is very dry. Piedrahita is a long way from both the Atlantic and the Mediterranean coasts. Makes for good thermals.

4)       You have the chance to fly both in the mountains and also in the plains. The area around Piedrahita is a crop growing area. They harvest early and leave the large, open fields, which go wonderfully brown. They act as huge thermal generators. They are also very “landing friendly” and the road infrastructure is good.

 

Who?

Steve Ham and his wife Puri, run a flying centre from their home. They pick you up from Madrid and put you up in the house. The rooms are very adequate. Opposite is a Bar. Good for icy lager and the food is not bad. It can be quite noisy and the Spaniards are not known for early nights. If you are a light sleeper, take earplugs. Steve and Puri provide breakfast and 4 evening meals during the week – delicious and plentiful. Transport up the mountain is laid on and all retrieves – very efficient, wherever you land. Steve, and often Puri, fly with you and offer advice over the radios. Steve pitches it a just the right level. He is an excellent pilot, knows the area like the back of his hand and is very un-assuming. I thought that he was very safety conscious.

 

How?

We flew every day – some were better than others and over the week did about 10 hours. We managed 2 out and returns (46km and 34km) and 2 other XC’s (40km and 38km). I thermalled up 18,000 metres in the week! I know that Bryan has had 20 hours flying in one of his weeks.

The flying really is a pleasure. Fantastic scenery; lots of vultures; big themals; reliable thermals (you would be unlucky not to find one); high cloudbase (10,000ft in Sept – apparently 4,000m + in the summer); no worries about landing out; reliable retrieves. It is not like Alpine Flying. The mountains are not that steep and the thermals often trigger at the base, or out in the plains over a small rise. Add convergence and it gives a different flying experience. Overall thoroughly recommended for PG pilots with moderate (or more) experience – take a look at the web site to get more information www.flypiedrahita.com


 

Piedrahita or bosoms.

Rob Davies has come up with a brilliant idea, for paragliding pilots (Sounds a bit sectarian, Ed), of having a club trip to Piedrahita. As I go every year and think it's fantastic, I'm all for more people from the club getting to fly one of the premier flying sites in the world.

Pena Negra, which is the main take-off, is a very much like flying the Malvern's, except that it has a flat top. It is 3000 feet top to bottom, and the bottom landing field is four kilometres away. It has grassy slopes with spurs running down to the valley floor. Beyond are the flat lands, with epic cross-country potential. Just the place to develop your thermalling skills.

 

 

Steve Ham and his partner Puri run paragliding holidays, and cater for all your needs. You stay with them in their house, which has room for 10 flyers. They provide bed-and-breakfast and four evening meals with wine. You are collected from and returned to the airport on a Saturday. When there, you are transporte to take-off, advised on conditions, and guided during a flight. You are retrieved,and taken back to take-off, two, sometimes three, times a day. Even after doing these guided tours for six to seven years, Steve has not lost any of his enthusiasm, and is always eager to impart his vast knowledge of flying and weather conditions. All you need to do is ask.(Steve holds the British cross-countryrecord). And don't underestimate Puri, as she is one of Spain's top pilots.

If it's not flyable, ( heaven forbid!!) Steve and Puri have lots of alternative activities for you. Kiting with buggies.

Kite surfing (on a nearby lake).

Canoeing and rafting (if there is enough water).

Horse-riding (extra charge).

Sightseeing to places like Salamanca.

You're never left to kick your heels in the dust, they've always got something for you to do.

In order not to make it an organisational nightmare, we have decided to name the week we intend to go, then it is up to you to book your flights and place with Steve and Puri. To ensure that you can go on the week intended, you really need to place your bookings by early January. However in order to reduce costs, and that we all end up on the same flight, I (Bryan) am prepared to co-ordinate. The week we intend to go is Saturday 30th August to 6th September 2003.

Estimation of costs.

One week with Stephen Puri £ 275.

Flights from £ 60.

To and from English airport approx £ 15.

Plus spending money, I usually have a lot of change from £100.

Want to know any more details?

Web page flypiedrahita.com

Steve/Puri Ph +3420360550

Bryan Ph 01684572723

Malvern Hang Gliding Club “Go-for-it” League

Position

Name

1

2

3

4

5

6

7

8

Total

1

Bryan Hindle

55.3

35.4

30.8

20.6

15.0

 

 

 

157.1

2

Rob Davis

49.6

 

 

 

 

 

 

 

49.6

3

John Bevan

10.3

 

 

 

 

 

 

 

10.3

4

Nick Collins

4.0

 

 

 

 

 

 

 

4.0

 

Sites

Nortoft Report on Leckhampton HIll is out - it is available on the FOLK website

www.leckhamptonhill.org.uk  Worth a look.

 

MAD MAJOR GRATIFIES HIS LUST FOR POWER?

 

 

Having been lured by Paul Haxby’s illustrated articles in Skywings about the joys of powered paragliding, I decided to take the plunge in September and go for conversion.  A week later, with a second hand RAD XL for less than a grand I headed off to Oxford for my training day.

 

During the morning Paul took another trainee and I through the theory while John Radford kindly gave my second hand RAD the once over. After lunch we headed out to the training field just off the Oxford ring road.

 

The early afternoon was spent ground handling and practising alpine launches initially without and later with motors on our backs. My hill launch experience proved a slight disadvantage here as I was told that leaning forward on launch was going to counter the lift from the wing. With high hangpoints too I found I was pulling too much brake! The answer I found was to make like Basil Fawlty doing his goose step!

 

After overcoming these inappropriate habits it was time for the first solo. In nil wind the first attempt came to little, I couldn’t seem to reach take off speed. The second attempt found me doing a wheels-up landing into the long grass, not enough throttle this time! At the third attempt I gave it some welly, a tug at the brakes at the right point and I was away.

 


Take off felt like a fully flared landing except that for some strange reason I was going up not down. Soon I was off over the hedge heading towards the high tension pylons, plenty of right brake to counter the torque and round she came. Using the foot strap it was into the harness and time to settle into the climb. At about 500ft I relaxed on the throttle and did some gentle circuits, practising left and right turns and using the throttle to climb and descend. 15 minutes later it was time to land. Lining up downwind of the field I cut the engine. I could sense the higher wing loading and slightly higher speed but otherwise, with a good flare, I only had to run a few paces more than normal on touchdown.

 

 

 

 


Dead stick approach after first powered solo

 

After some coffee it was time for a cross-country flight, the objective a TV mast, about 4 miles to the north.  Paul allowed me to take-off first. This time I applied plenty of throttle from the outset and I was away over the hedge and climbing fast.


 


Outbound to the mast via that nice dark brown bit!

 

Heading straight off for the TV mast I took advantage of light thermals to gain a bit of extra height,

Paul soon catching up on his Arcus / RAD MXL combination. Throttling back I found a good rate of climb and from here it was just a case of relaxing and taking in the view. After circling near the mast it was downwind to the landing field, by this time well out of sight.


 

 

 

 


Since then I’ve had two really enjoyable evening flights in the Tewkesbury area, one from a field half a mile from my back door, the other from Bredon Hill.

 

So has it matched up to expectation?

 

On the down side power is a bit noisy but not half as bad as I had expected even without ear defenders, ooops!  Forward take off under power is a bit fraught compared to hill launching but nothing that good preparation or practice can’t sort out. Landing is no problem with a good strong flare, you can always go around again!

 

Between take off and landing I found the flying pretty straightforward after getting used to the natural inclination of the wing to turn left. Under power the wing itself feels very stable, my all up weight with the motor is at max all up weight for the Atlas at 110kg

 

With three hours with the RAD in my log book I have to say I’m really glad I’ve taken the plunge. The biggest advantages in my view are the opportunity to fly in a wider range of light conditions, the ability to take off on flat ground in any wind direction and finally, not having to travel long distances to flying sites. Just like it said on the tin!

 

I have always enjoyed the seat of the pants experience you get in a helicopter at low level and this is about as close as I can afford to get. I’m not sure that it beats soaring in that glassy evening lift at Rhosilli but then again what does? Don’t answer that!

 

 

Thanks to Paul Haxby for the training (£85) and the photos.

 

Anyone interested in paramotoring over Victoria Falls in Zambia next Feb? Contact gordon@gallison.co.uk

 

 

 

STOP PRESS

FROM RICHARD BROWN

 

Airtopia news letter is enclosed which should have gone into the club news letter if I had been on the ball enough to send it to our editor before clearing off to Spain....basically it is details of a trip to South Africa next February...for those interested please just open the enclosed word file...

 

I have just read Rob's letter to Angus regarding reserves...and feel a need to ad a few comments...unfortunately I was not there and there fore unable to comment on exactly which reserve model/size and all up pilot weight that caused concern. Certainly it is true that reserves have become both slightly bigger and more efficient in recent years and most dealers have become more aware of sizing...however......the BHPA pilot hand book has a chart inside that is not based on any testing what so ever...it is a made up chart based on a mathematical formula...the recommended size of reserve for a pilot of 100kg all up is at least 45meters square...hardly any manufacturers of reserve would be supplying such a surface area...most common makes such as edel SR111 or Firebird or Apco etc etc would be about 35-38 sq meters to achieve a decent rate of 4.5 meters per second...even the method of determining the surface area of a reserve in the book is incorrect and doesn't work..ask Mark Dale...he wrote it! hopefully this has been corrected in later editions...this is not a lets knock the bhpa for trying to do something useful on the problem of reserves...but in my humble opinion it was not thought out, did not ask any experts on the subject at all...only people who had previously been in the parachute industry and one manufacturer who does not make reserves for paragliders! lets be clear the folk in the know are those who regularly use a reserve for real...virtually all comp pilots...Jockey Sanderson's SIV outfit ...even I have seen x4 real reserve deployments in the last two years...all successful, all recorded on their varios the rate of decent..the last one in Spain was last week..it recorded 4.2 m/sec decent on a 32 sq m reserve ..all up weight 89kilo.

 

The mis information that is directed at repack events does have a commercial interest in selling a larger reserve...the sky net seems to be a good reserve...I know pilots who have used it and it saved their lives...It has never been certified by the dhv or independantly tested...I also know lots of others work just as well..designs have changed and many manufactures have brought out new designs in the last two years....until their is a independent and workable system for testing reserves I will be selling ones that have a proven track record.

 

 

Happy days

 

Robin@airtopa.com                                                                    Click here for Airtopa Newsletter

 

 

 

 

Robin