On Nov 29, 2010, at 10:39 AM, Igor Roshchin wrote:

> 
> Hi All,
> 
> While shooting an argentine tango performance over the weekend 
> I set the WB of my K-7 to "Tungsten light".
> I was surprised to see that while ~80% of shots were with about the right
> color, some considerable number of shots had a distinctive.
> It was not as red as it would have been if I left the WB to be on Auto,
> but still yellow.
> 
> All the shots were taken under the same condition: in the same room, 
> from the same point, with no light changing, just the couple moving.
> More over,- some series of shots were made with the the couple in place ,- 
> and some have the WB alright, and some - are yellow.
> 
> Has anybody experienced anything of this sort?
> What could be the reason (besides some malfunction of the camera)?

What fills the frame affects white balance. If the dancers were blocking some 
of the light on some shots and more fully lit on others, you'll get some 
variation of color temp. Easy enough to correct during conversion.
Paul

> 
> Igor
> 
> (Sorry for the duplicated message, - the previous one had a corrupted 
> Subject/header)
> 
> 
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