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#21
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On Oct 19, 5:13*pm, Liam wrote:
On Oct 19, 8:32*am, Brad wrote: On Oct 19, 9:09*am, Greg Arnold wrote: On 10/19/2010 9:04 AM, Bruno wrote: I love having an HD video recorder in the the cockpit to share experiences like this. *When you do good you can share it and brag and when you make mistakes you can get good feedback and advice from the world. * ![]() incorporate them in my future flying...and future land outs. Thanks, Bruno Vassel IV - B4 Bruno, you are a brave guy to post these videos, with a thousand kibitzers standing by on the sidelines. ditto.................. Brad "who had been impaled many times for posting videos........by his clubs safety monkey(s)" I think he could have held it off longer before touchdown (the stick wasn't full back against the stop). *Also, I saw his yaw string deviate from straight by 15 *degrees or so at times. *And he didn't go through his checklist out loud. *What a horrible, horrible pilot. ![]() i thought a high energy skidding approach was the American Way? ![]() |
#22
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On Oct 19, 6:56*pm, Bruno wrote:
On Oct 19, 11:35*am, Derek C wrote: On Oct 19, 5:04*pm, Bruno wrote: On Oct 19, 7:44*am, wrote: On Oct 18, 2:08*pm, mattm wrote: On Oct 18, 2:03*pm, mattm wrote: On Oct 18, 1:03*pm, Bruno wrote: Hey everyone. We had a fun weekend up in Utah with many gliders up in the air enjoying the amazing fall colors and mountain scenery.. *At the end of Friday's flight I decided to extend the flight and go play out in the weak wave lift in the valley northeast of the Logan airport. It was fun until it stopped being fun... ![]() For those of you who have not yet enjoyed an off-field landing, this video shows the final 6 minutes before the landout and then landing in the farmer's alfalfa field. It does a good job of showing the desire to try to stretch and make it home but in the end making the correct decision and landing safely short of the airport in a good field. Please note the field was chosen and looked over well before the gear came down. Other than a few green leaves that needed to be washed away from the bottom of the glider it was no worse for wear and I am thrilled to have the video to share with others of what the experience of landing in a field is like. Please watch the video in the highest resolution your computer and connection can handle. *It was shot in 1080HD and at that resolution you should be able to read all the numbers on the instruments.. *The camera is a Canon HF20 with a fish eye lens which does a great job of distorting my face... ![]() adjustable arms. *I have a custom voltage reducer to take a full 12 volt 7 amp/hr battery and lower it to 8.4 volts so I get 7+ hours of battery life. The standard camera batteries only last a few hours max so this is necessary. http://www.youtube.com/watch?v=JBfNA5nhGQM&hd=1 Here is the igc file - it wasn't an impressive flight but you can see the trace at the end where the video shows the final moments.http://www.onlinecontest.org/olc-2.0....html?flightId... Thanks for watching and hope you enjoy. Bruno Vassel IV - B4http://www.youtube.com/user/bviv Excellent video. *Wish I had this available last month when I was giving a land out talk. *There's a few things that you should learn from the experience, though (shouldn't there always be?), as suggested by the likes of Tim Welles and Kai Gertsen: 1. turn off the radio when you're low -- it's just a distraction. |
#23
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On Oct 19, 6:56*pm, Bruno wrote:
On Oct 19, 11:35*am, Derek C wrote: - Show quoted text - Some of the thermal bubbles you ignored were quite good by UK standards. Perhaps you should come over here for a holiday next summer to find out how to use them? Derek C Are you sure they were good? *These weren't thermal bubbles but mostly wave lift bouncing off the valley floor. *I didn't feel much in the seat of the pants with many of these spikes and assume they were more horizontal wind gusts. *Again, I am happy to learn more. *Please post some of your own videos of thermalling so I can get a better feel from what you are talking about. * ![]() Bruno - B4 Always happy to oblige: http://www.youtube.com/watch?v=3w0Aqu1maWc Derek C - G-DBJD |
#24
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On Oct 19, 1:36*pm, John Cochrane
wrote: - Show quoted text - If the pilot hadn't rejected some weak lift (by US standards) and then glid in a straight line rather than faffing around, he might have made it back! Derek C Let's see if I can put the same observation a bit more politely. In part, as this sort of video makes a great training tool for aspiring cross country pilots. Lessons learned? One big one, of course, is that stretching final glides for the last 2-3 miles at very low altitudes is a coffin corner, and this pilot made the right decision not to try it. The wisdom of "glid in a straight line" depends very much on terrain and altitude. Mc 0 + 10 feet and unlandable terrain makes it a bad idea. But, as Derek points out, the beginning part of the video shows a lot of waffling around in 10 - 20 degree bank, with the vario showing all sorts of lift possibilities, while the pilot chats on the radio. I see those surges on the vario and push the mouse hard to one side. Now, perhaps "turn the radio off" is extreme. It is potentially a good idea to notify others of your predicament and imminent chance of landing out. But then "I'm too busy to talk" might be a better idea, and focus really hard on catching those scraps of lift, with accurate aggressive thermaling and decent bank angles -- while of course also looking hard at the fields below. There is a maxim, "don't leave any lift below X feet," which applies too, and the pilot said as much at the end of the flight. I have also suffered bouts of impatience in scratch thermaling, and spent many pleasant hours in farmer's fields bemoaning it afterwards. John Cochrane Judging by the angle of the sun, it' was quite late in the day and the thernals would be getting weak. The pilot was probably tired and hadn't quite changed gear into scratching mode. Add to that he is trying to thermal, talk on the radio, calculate his final glide, and pick fields, all at the same time. He never once completes a turn in the lift he does encounter, so we can't tell whether a climb was possible or not. I must admit that I have sometimes made the same errors at the end of a flight, due to a combination of tiredness and overload. Yesterday I retrieved a friend who got a bit carried away by mid October thermals in the UK and got into the same situation as Bruno. He landed in about the biggest field I have ever seen about 4 miles out, rather than risk a very marginal glide back to site. Derek C |
#25
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Bruno, please, please consider trimming your posts! There no value to
quoting all this - 259 lines - just to add a four line message! The only thing worse (so far) is Derek's post. Or at least put your message on top so it doesn't require digging all the way to the bottom. On 10/19/2010 10:56 AM, Bruno wrote: On Oct 19, 11:35 am, Derek wrote: On Oct 19, 5:04 pm, wrote: On Oct 19, 7:44 am, wrote: -- Eric Greenwell - Washington State, USA (change ".netto" to ".us" to email me) - "Transponders in Sailplanes - Feb/2010" also ADS-B, PCAS, Flarm http://tinyurl.com/yb3xywl - "A Guide to Self-launching Sailplane Operation Mar/2004" Much of what you need to know tinyurl.com/yfs7tnz |
#26
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On Oct 23, 5:33*am, Eric Greenwell wrote:
Bruno, please, please consider trimming your posts! There no value to quoting all this - 259 lines - just to add a four line message! The only thing worse (so far) is Derek's post. Or at least put your message on top so it doesn't require digging all the way to the bottom. Where the text goes depends on which type of news group you post to. Some default to the bottom and others to the top. Derek C |
#27
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On Oct 23, 7:56*am, Derek C wrote:
Where the text goes depends on which type of news group you post to. Some default to the bottom and others to the top. It is nothing to do with the group, and is all to do with the client newsgroup reader. All I have come across allow either, most allow the client to select their preference. Before this gets diverted onto the usual war, please read http://en.wikipedia.org/wiki/Posting_style |
#28
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On 10/22/2010 11:56 PM, Derek C wrote:
On Oct 23, 5:33 am, Eric wrote: Bruno, please, please consider trimming your posts! There no value to quoting all this - 259 lines - just to add a four line message! The only thing worse (so far) is Derek's post. Or at least put your message on top so it doesn't require digging all the way to the bottom. Where the text goes depends on which type of news group you post to. Some default to the bottom and others to the top. If you can't change your posting to the top, I hope you'll consider trimming the reply to only the relevant lines. That's completely adequate for a group of this nature, unlike some groups that need a continuous record of replies to aid in troubleshooting software and similar problems. -- Eric Greenwell - Washington State, USA (change ".netto" to ".us" to email me) - "Transponders in Sailplanes - Feb/2010" also ADS-B, PCAS, Flarm http://tinyurl.com/yb3xywl - "A Guide to Self-launching Sailplane Operation Mar/2004" Much of what you need to know tinyurl.com/yfs7tnz |
#29
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I had no idea this was occurring. I use google groups and it does a
good job of trimming posts. Ignorance is bliss. newsgroup user etiquette lesson learned. Will be better in future posts. I hope you liked the video at least... ![]() Take care, Bruno -B4 If you can't change your posting to the top, I hope you'll consider trimming the reply to only the relevant lines. That's completely adequate for a group of this nature, unlike some groups that need a continuous record of replies to aid in troubleshooting software and similar problems. -- Eric Greenwell - Washington State, USA (change ".netto" to ".us" to email me) - "Transponders in Sailplanes - Feb/2010" also ADS-B, PCAS, Flarmhttp://tinyurl.com/yb3xywl - "A Guide to Self-launching Sailplane Operation Mar/2004" Much of what you need to know tinyurl.com/yfs7tnz |
#30
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Thanks, Bruno.
I've always used a newsreader, and very rarely look at RAS on Google, and hadn't thought about how it would be a different experience. A long time ago, I had a newsreader that could be set to show only some of the quoted text, but my current one doesn't have that option, so I get every line. Trimming posts is a habit I acquired when dial-up was king, though it doesn't have the download time and cost-saving utility now that it did then. On 10/23/2010 10:05 PM, Bruno wrote: I had no idea this was occurring. I use google groups and it does a good job of trimming posts. Ignorance is bliss. newsgroup user etiquette lesson learned. Will be better in future posts. I hope you liked the video at least... ![]() Take care, Bruno -B4 If you can't change your posting to the top, I hope you'll consider trimming the reply to only the relevant lines. That's completely adequate for a group of this nature, unlike some groups that need a continuous record of replies to aid in troubleshooting software and -- Eric Greenwell - Washington State, USA (change ".netto" to ".us" to email me) - "Transponders in Sailplanes - Feb/2010" also ADS-B, PCAS, Flarm http://tinyurl.com/yb3xywl - "A Guide to Self-launching Sailplane Operation Mar/2004" Much of what you need to know tinyurl.com/yfs7tnz |
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