Sorry, but if this is not a bug this is absurd. Why i can not climb at MC 
zero?? Not everybody fly according to MC theory. Especially not in the western 
US where you don't want to get below the mountains if you can.  As such my  302 
MC setting is usually low zero or 1, occasionaly 2 . But xcsoar automatically 
picks up my MC setting and as a result dropped my arrival altitude by 5000 
feet?  Besides, if i increase my MC to 3 or 4 it shows that i will arrive 
something like 15000 feet below glide, and i am at 4000 feet only 20 miles 
away! This should not drop my arrival altitude by more than 500-1000 feet, but 
it dropped more than 5000 feet, which was the equivalent of a paraglider 
performance. I flew over 10 years with WinPilot and never seen such behavior. I 
sure hope this is a bug otherwise I cant imagine how this would be 
acceptable... 
Can any xcsoar developer confirm if this is a bug or not before I am spending 
more time investigating it?

Ramy


On Nov 21, 2011, at 4:58 PM, John Wharington <jwharing...@gmail.com> wrote:

> This is not a bug.
> 
> At MC=0, you cannot climb, so the value reported (-500 feet) indicates
> you magically need to gain 500 feet in order to glide at MC=0.
> 
> At MC=0.5, you are telling the computer you can climb, and with that
> headwind and a slow climb rate (0.5), you need to climb a lot more.
> In this case, the 500 feet isnt obtained magically, and so the height
> required takes the downwind drift from circling into account.
> 
> On Tue, Nov 22, 2011 at 1:34 AM, Ramy Yanetz <ryan...@yahoo.com> wrote:
>> Arrival altitude was at MC =0 was something like -500 feet (500 feet below 
>> glide) which was correct. However, With MC=0.5 it was -6000 feet!!! This is 
>> obviously a bug since the slight increase in MC will never result in 5000 
>> feet loss.

------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
_______________________________________________
Xcsoar-user mailing list
Xcsoar-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/xcsoar-user

Reply via email to