Showing posts with label Saint-Vincent-les-Forts. Show all posts
Showing posts with label Saint-Vincent-les-Forts. Show all posts

Monday, 4 August 2014

Flying Fast Forward 2014

The 2014 season is well under way with:

The Ozone Chabre Open in Laragne, France.

XC Course with Chris White and crew of Jocky Sanderson's Escape XC in Sederon and St.Vincent les Forts, France.

A bit of thermalling at our home sites Mt.Woodside, Agassiz and Mt.Mackenzie, Pemberton.

Thursday, 17 July 2014

The Flying Circus (XC Course Day 6)

Friday.

Last day of the course and the Mistral is waning.

An ambitious plan - St.Vincent to St.Andre, conditions allowing.

I have not been an inch south of Dormillouse, so the flight plan briefing is a sort of Greek to me. The collection of town, valley, and peak names is lost in a Francophone alphabet soup. It becomes clear my plan is going to be simple, find a guide heading that way, get high and keep them in sight. Even if I lose the lead guide, odds are another will be venturing along behind with a slower mini gaggle - simply wait by thermaling in place with a wide valley/LZ within easy glide.

That was the plan. Little did we know, the pilots of the Haute Alps had a very different experience in store for us.

The lingering remnants of the Mistral means this is still the only flyable site in the region and with the improving conditions it appears that every pilot with the day off has made the St. Vincent pilgrimage. A similar trek appears to have been undertaken by the neophyte public, looking to savour their first taste of free flight.

In other words, it gonna get crazy up in here.

Arriving at launch, the conditions are still fairly docile. But with the sun and tourists out in full swing, this doesn't present a problem for the tandem operators. The TMs simply adapt to the conditions by adapting the customer they take. Miniature passengers toting similarly scaled  harnesses accompany the TMs to the launch area. Chris points out that the size of the passengers steadily increases in conjunction with the conditions. I gather the French have a different set of rules with respect to minors and waivers than we do in British Columbia (a waiver signed by a guardian on behalf of a minor back home is not enforceable in court).

Over the course of an hour the passengers start to approach adult size and a mass of pilots start to get ready. Looking at the crowd in the set up area, we could ultimately see upwards of 30 wings trying to concurrently work the 1 km long ridge. Under normal circumstances this wouldn't be an issue as better pilots would climb out and move to one of the local peaks to jumpstart a cross country. But with the clearing weather, the inversion at launch is more established. And no one cares.

A pair of queues form at launch, the north for tandems and the south for solo pilots. From the pair spawns a stream of launches continuing unabated for at least an hour. The best of the group can climb no more then 50 meters above launch, the worst linger in the ridge lift 10 meters below.

I launch into this forming Grand Melee to hear on the radio one of the guides recommending that the remainder of our group hold off for the time being. The ridge has turned into an airborne bucket of crabs, everyone scrambling to get out and hindering the efforts of all around them. Some are ridge soaring, some trying to thermal, some turning left, some turning right. Any success in finding lift by a lone pilot is frustrated as the mob converges in on them from every direction. A few mid air close calls ensue. I don't hear any yelling or cursing, yet.

It dawns on me that the safest place to be is below this herd (as no one has been able to climb out yet). No pilot in their right mind will follow someone who appears to be on the verge of sinking out. I push out, drop down to just below launch height, drift back in, and surf the dynamic lift from the valley wind. A moment of much needed tranquility. I now have to figure out how to get away from this mess.

The largest problem is that the climbs are still weak. As climbs are found, the herd stampedes in and prevents any further progress upwards by the (un)fortunate discoverer. I need to get a climb that is far enough away from the herd so that by the time they see there is lift, I will be at or above the highest pilots.

This means getting out of phase with the gaggle.

When the herd stampedes north, I must push south.

When the herd jumps on a climb, I need to push on.

Get enough horizontal separation so that when I find a climb, the vertical separation will follow quickly. This means I need to wait for the remainder of pilots to be opposite me at either the far north or south end of the ridge before I start circling.

Then it happens, a poor soul finds a climb just south of launch near the bowl and starts to circle. The sharks swarm him and more or less rip his chances of climbing out to shreds. I turn around and head north to the very opposite end.

Figure eight-ing back and forth, I drift up to launch height. Patience. Watch the shark swarm. They pay me no heed.

A thermal.

A lone wing has turned and is moving my way.

A quad of wing overs lets the interloper know in no uncertain terms that his company is not appreciated. He turns back. In a thermal, nothing says 'get off my lawn' like wing overs.

I start to circle and climb out. This catches the sharks attention and they speed bar towards me. But it is too late, they can only maintain at the upper extent of the dynamic lift and the thermal has lifted me above it.

I drive south, above and in opposition. Hooking the thermal that the uncoordinated mass wasted, I move onto the slopes of Dormillouse.

The Flying Circus now left far below and behind.

The end result was a jaunt past the peak and south in the direction of St.Andre. I didn't make it very far as only one of the guides, Chris, was able to get away. He landed just south of my eventual LZ.

Sometimes the gaggle is greater than the sum of its parts, other times it cannot even rise to the level of its weakest link. Today was a lesson in the latter.

Wednesday, 16 July 2014

A Hat Trick (XC Course Day 5 - Part 3)

Racing the setting sun and a blend of pleas to call it a day to retire to either home or the EckoBar down on the lakeshore, I set up for Round Three.

This will have to be a short one, lest I lose my ability to select my seat for the bus ride home. With the pilots on our course having differing opinions on how often flying clothing should be cleaned,  one should keep in the back of their mind the ability to grab a seat with an open-able window for the hour plus ride home. The key is near window, upwind.

The ridge is still working and folk are maintaining easily in the residual valley westerly. After twenty minutes of beats back and forth, I decide to finally give the top landing LZ a go. Both because the conditions have tamed enough to reduce the combined effect of rotor and compression zone lift AND because if I land in the bailout, any chance to avoid a two front variant of the Battle of Ypres is kaput.

Top landing is a rather new beast for me with early landing attempts by local pilots at our primary sites being accurately described as top crashing. My attempt would be caveated with:

1. Do not go over top of the parking lot as the rotor could still be nasty.
2. Be mindful of the compression zone lift.
3. Keep out of the way of the tandems still flying and landing.
4. Make sure the attempt, if aborted, still leaves enough height to make a bailout of some form.

A few extra beats to ensure no tandems would be landing soon, I start a down wind run.

The plan: hook in low directly from the downwind leg with a diving turn that should have me on the ground before the parking lot, have me in the compression zone as short a time as possible, and leave me a lot of runway if I do need to kill altitude.

The execution:
 
Downwind leg.
 
The hook through base and final.
 
 Plane out just before touching down.

 And voila.

Uh oh...
 
 
Chris came over right afterwards to inform me that while the landing was beautifully executed, it was poorly planned. As the site is still prone to westerly gusts, if one were to occur while I was on final, I could have been blown into the parking lot to my right. A wiser approach is to do the same downwind leg, but turn away from the hill then back upwind and drift in at an angle. This gives the best chance of mitigating the effect of a gust. The point was well taken and will certainly be a significant consideration in future top landing attempts.
 
The day done, the wing packed up, and a windowed, upwind seat of choice acquired in the bus.
 
So ends the Hat Trick Day - a scratching low save when all others bombed out, fun with clouds and low collapses, and a first top landing. This is the sort of day that builds a better pilot.

Sunday, 13 July 2014

A Hat Trick (XC Course Day 5 - Part 2)

The day has just started and a low save already under the belt.

The wing is a spaghetti of fabric, lines, and webbing in the 2nd row of the van as we race our way back up for a second go. The majority of our crew has returned from a morn of via ferrata and itching for a different sort of climb. And unlike the day previous, the overdevelopment daemon has not yet reared its head overtop of the peaks. This will allow for a wider swath of experience levels to get out and clock a few more hours of airtime.

Myself included.

Emboldened by my earlier success, I quickly stake out a claim in the prep area and begin sorting my al dente Delta 2. The rush to get back up the hill has made for a rather jumbled mess, costing valuable time in getting kitted up.

Ballasted tandem.

A little plucky today.

In the meantime a tandem is set up, using a single helper as ballast. The tandem master pulls the wing up and the passenger is plucked a foot in the air. The TM maintains control of the wing and sets the passenger back on the ground. One thing that has consistently impressed me here at St.Vincent is the kiting ability of the TMs. On launch the wind is a gusting mix of west and north - typically west at flag and wing height, north some point in between. It is not uncommon to have a wall built, pull up, have the wing turn 90 degrees, then snap 90 degrees back on heading. Failure to control the wing through this process often times results in being dragged south over the back of launch to the top landing area.

Conditions have picked up considerably from this mornings scratch fest. A jaunt up the mountain and over the ridge to the main landing zone is easily within reach.

Some assistance from Stuart and I am ready to go for round two.

Another uneventful launch is followed by a series of beats from launch to the northern end of the 1 km long ridge, maintaining above launch height in the aggregate valley wind and thermals.

This trip has provided an amazing opportunity to work on ridge soaring in blended dynamic/thermic conditions, especially with respect to getting in close to terrain. Being able to differentiate between the two while still keeping mind to the gaggle of tandems is not a trivial task but critical if one wishes to leave the ridge and try for Dormilluse.

Sufficiently high above launch (for my liking anyways), I move to the bowl demarking the base of the mountain. Moving back to the bowl is not without risk, as the slope is shallow and the bailout is a very long glide into wind. Failure to quickly find a climb out means a tree skimming race back to the ridge with hope of at least enough of a climb to eek out a top landing. Despite these concerns, I place faith in my ability to scratch and dive in at launch height.

It takes little time to spot movement in the trees leading up the gentle slope towards the bowl. I approach and feel the wing being pulled in by the air. A flat figure eight is all that is needed for this conveyer belt of air to take me up along the slope with it.

The air reaches a high point and releases.

In the meantime, an Ozone tandem (Chris) and Advance Sigma (Andy) catch my attention above and to the west. I hook into their thermal from below and climb up to them. While flying with partners is advantageous in finding lift, it can work against the pilot when lift is found. Working a thermal alone only requires attention on the feel of the lift, adjusting course based solely on the thermal.

On the other hand, flying in a pair+ requires attention with respect to sharing the thermal and not hogging a core especially if relatively narrow. This can mean lift is not capitalized upon as efficiently as possible, leading to a situation where a lower lone glider thermals up in the core to a pair of wings. Such as in my case now.

Before reaching Chris and Andy I slip out into weaker lift and try blending into their left hand turn.


Chris, the guide, on tandem.

Andy on the Sigma.

Trying to blend in.
My attempts to tighten up again on the core while level with them appears to cause some frustration as they head southwest shortly there after.

They leave under a welcoming blue sky.

Meanwhile, what was a peak backgrounded by blue sky is now clouded in and getting dark rather quickly. The shadow of this quickly materializing beast pushes upwind into the middle of the valley. A glance across the lake to the sister peak, Morgonne, reveals a similar situation unfolding.

Two minutes later...

Base dropping.

Time to skeddale.

A straight line shot away from the peak and I begin setting up an approach to land. The wind, as expected, is coming up the valley from the lake at between 20 and 30 kph. The upwind side gets rather thermic this time of day and one could spend quite a bit of time getting bounced around without losing any height if they were to dwell there. So I set up just downwind of the lz and creep in.

A right hand turn onto final just above tree top height. A pair of mild chirps from the vario.

Nice straight in approach.
WHACK!

Nothing says Wake up! like a riser in the face.

The left side of the harness drops with an immediate 90 degrees left turn and the start of a dive.

A sharp jab of the left brake, a touch of right, and as best a right weight shift as I can do hanging out of the harness. The dive stops, I ease the wing back onto final, and land.

Lets try this again.
Wheh.

Word on the ground was that it looked like a 50% left asymmetric collapse. Up high, a non issue. On final, a perfect way to get ones pulse racing.

In anycase, daylight remains. Pack it up and jump in the bus for round three.

Saturday, 12 July 2014

A Hat Trick (XC Course Day 5 - Part 1)

Mistral, the saga continues. So we are going to ... you guessed it, St.Vincent.

The previous days top to bottom proved to be a decent confidence booster for the crew, helping them realize that the LZ of death can be conquered. In my case, it opens up the possibility of making a few more higher risk/return plays in pushing out and trying to score a big climb, as opposed to playing it conservative and staying close to the ridge.

Upon arrival, the sky bluer and the winds lighter than I expected. Looks like something more than sled runs and gale hanging is in store for our intrepid crew. We are informed that the upper winds are still too strong with the Mistral and that we have to remain in the area of launch and the peak to the south, Dormillouse.

Most of the crew had taken the chance to go via ferrata in the morning, meaning those of us who remained behind would have the hill to ourselves (and the locals/tandems). Having kitted up and about to lay out on launch, the conditions look a little on the light side. But the promise of immediate retrieval if I happen to bomb out is encouragement enough to go for it. One of the crew is already in the air and maintaining, as are the local tandems.

Off I launch with little drama...

...straight into a flush cycle.

The air that had been previously heated (providing lift) up the ridge was now cooling (sinking). The flush affects the entire ridge, drilling down not just newbies to the site like myself, but the tandems as well. Ten gliders, all at about the same height, now have to contend with where to land.



Flushed wings.


The bailout LZ?

Starting to look a whole lot smaller, especially with no air traffic control.

Chris had mentioned during one morning briefing that if one finds themselves in a situation where everything shuts down (such as a flush), a change in gears is needed.

Do not focus on the landing, for you will go down.

Do not focus on climbing, for you will burn up altitude trying to chase false leads.

Focus on survival. Take the 0 m/s to 0.1m/s thermals and milk them for everything they are worth. The secret is to buy time for the flush to finish, the valley to reset, and the thermals to start anew. The longer you can hold at your current altitude, the better the chance that you will be high enough to capitalize on the next cycle.

Survival.

Taking that advice and really focusing on the techniques taught by Kelly the year previous, I position myself over the high tension power lines separating launch and the bailout. The towers are going to be good triggers for what residual heat is crawling up from the lakeshore fields and odds are that the lines will be warmer than the cool mountain air surrounding them. A slow flat turn of ever widening radius.

Eventually I come across an area of zeros.

Just what the proverbial doctor ordered.

One by one the tandems slide off the mountain and below me. Instead of the bailout, they fly further west for a cleared field next to a collection of tents. I had heard of a second unofficial LZ used by pilots who were camping near the lake - I gather this is it.

Amongst the tandems are a handful of solo pilots, most of whom head straight for the bailout. One breaks away from the group and tries searching around the area near me. Another soon follows. But their carve is far to steep, their movements too aggressive. As Kelly has said, 'match the air' -> if the air is gentle, be gentle and if the air is aggressive, be aggressive. Today a very soft hand is needed. My counterparts must not have gotten that lesson.

Scratch one wing.

Scratch two wings.

The zeros eventually form into 0.1m/s and 0.2m/s climbs. Spotting a bird circling to the west, I slowly crab/crawl my way too it, making sure to have at least a 0.0 m/s for most of my turn. The bird is what I understand to be a Kite, a local bird of prey.

I try to match turn direction with the Kite, but it quickly does a turn reversal, a pair of turns, and flies off. Guess it wasn't too impressed with my technique.

Climbing out and starting to clear.

But the climb, oh the climb. A few minutes later I am back above launch height with the sky to myself. No tandems, no solos. To have a soar-able St.Vincent les Forts to yourself to a rare gift.

Above launch and alone.

How did I enjoy it?

By promptly sinking back out.

A call from Dave on the radio indicates he has spotted me, has retrieved the remainder of the crew, and if I can set down in the tandem LZ there is an immediate ride back up the hill.

I reply on the radio, 'Don't count me out just yet.' Thankfully he didn't understand that I was going for low save #2, because it failed.

A sharp right turn at tree top height over the road and I put down in the tandem field, throw the unpacked glider into the middle row of the van and we charge back up for round two.

The van is waiting, get on the ground ... NOW!

From the time the flush started till the time I landed was nearly an hour, an hour of survival.

Friday, 11 July 2014

Mistral returnth (XC Course Days 3 and 4)

Full on Mistral, so not much to report for these days.

Tuesday, after seeing a hang glider actually park itself above launch, the day was decided to be more or less a wash.

Wednesday, a midday lull allowed for folk to try their hand at nil wind launches from St.Vincent. The alpine and tow trained folk were all gung ho while the coastal soarers showed some understandable apprehension.

 Not a lot of room after laying out.


Abort and become a hood ornament.

Afterwards we thought ourselves gifted by the gods to happen upon a magical tree bearing a PG harness as fruit, but subsequently realized it was in fact a carnivorous flora with a taste for PG pilots. Pilot was fine and extracted quickly.

The carnivorous beast doesn't want to give up the pilot.

Wednesday, 2 July 2014

The judge declares a Mistral, the pilots appeal to St.Vincent (Chabre Open Day 2)

Wake up to a full on northerly gale a blowin'.

Wind blades a whippin', trees a bendin', and lenticulars a formin'.

The Mistral is paying us a visit.



You can guess what that means...

No task.

Chabre 2014 - the comp that never was?

But the organizers have a plan to salvage the day - St.Vincent des Fort.

St.Vincent - a miraculous combination of geology and geography an hour to the northeast that allows it to become the only flyable site in the region when the Mistral rains a roaring rage upon the Hautes Alps.

The organizers ask for a show of hands as to who is interested - 100 hands go up. Then a show of who is not - 10. These numbers will overwhelm the shuttle buses - its clear it will be first come, first serve.

A quick discussion of the challenges the site has for those not familiar:

1) being the only flyable site in the region during a Mistral means it will be crowded (even before our mass of pilots show up).

2) the launch is a glider and half wide cliff with strong winds.

3) the main LZ is 5 meters below launch height (yes 5 m) a few km's away and separated by a perpendicular running ridge a few hundred meters above launch height.

4) the bailout, while 400 below launch height, is a slope framed by tall trees on three sides, power lines on one and prone to significant rotor.

Basically, its an advanced site.


 

Fast forward to 1130hrs - the 100 prospective pilots has been cut nearly in half. Guess the 'talk' had the desired effect.

In the time between the morning briefing and upload to the buses, I was able to pick the brains of both Alex and another experienced pilot, both of whom had flow St.V, for particulars as to where to fly, where not to fly and why the bailout is a definite no go.

On our way to launch, the buses drop by first the bailout (now I see why I don't want to land here - the deathtrap LZ) and the main lz (much, much nicer, through a declining slope into wind).

At launch we get a walk through how to approach the top landing area given that the site is effectively a flat top hill with significant rotor a hundred meters or so behind launch (did I mention advanced site?), repeated hints to go over the site guide sign, and a strong suggestion that out landings are to be avoided immediately below launch and leading to the bailout (a lot of angry farmers).

That all done, everyone kits up and begins a queue to the launch area. The tandems have priority and occupy the space to the right, while the solo pilots lay out to the left.

It doesn't take long to see which pilots have been making contributions into their pilotage investment via kiting. These would be the folk with quick, confident launches as opposed to those who need multiple resets and/or are getting plucked+dropped.

Eventually my go at it. Jocky has been helping to get pilots away quickly by laying out wings and giving some quick pointers to those struggling with the metrological/psychological aspects of the site. Jocky kindly lends a hand laying out my wing as a cycle comes through. Quick on the C's to keep it ground bound, I glance to my left to check the status of the tandem laid out. They were ready and waiting for the next cycle.

Letting them go first is not simply a matter of politeness. The local tandem operators rely on top landing to be able to swap over passengers, and to be able to top land, one needs to climb. Following the line taken by a local tandem along the ridge will give me the best chance of finding the ever critical first climb. Without it, they might as well bury me in the LZ of death.

The tandem launches and I wait ten seconds or so for them to clear and decide on a direction, then follow suit. The tandems line takes us for a scenic tour to the end of the eastern ridge and back. Following the tandem proves to be a wise choice as many others are starting to sink out in a flush. As another cycle breathes to life and lifts everyone back up to launch height, more pilots launch and add to the melee.

Dodging and weaving becomes the order of the day, with two dozen wings of varying skill all trying to soar the short ridge. It doesn't take long to test my patience and I make my way to the bowl to the west.

The bowl is wonderful collector of thermals being driven up the slope from the lake, but multiple sources means mixing and mixing means a little rock and roll. Most pilots don't wander over here until they are decently above launch height.

The aspiring scratch master decides to dive in low and kick a few tree tops and show folk how its done.

A few bell ringing incidents and employment of colourful metaphors follow as I climb out to above launch and try my hand at top landing. The lift band beside launch is getting stronger and the approach the tandems are employing is little more aggressive than I like.

Back to the bowl.

Kick tree tops.

Ring the bells.

Employ colourful metaphors.

Climb out, again.

At this point I make my way up and over the ridge separating launch from the main lz. From there, over and past the lz to entertain myself in the seemingly endless lift being driven up from the lake valley. A call on the radio hints that those on the ground have the option of being driven down to the lakeshore for food and beer.

I beeline for the lz and land in time to hitch a ride to the lakeside bar.

A glorious day at a gorgeous site. Mistral who?