----- Original Message ----- 
From: "Rob Studdert"
Subject: Re: *ist D



>
> If it were that simple I would have done it. Intensity varies with
exposure
> plus the hot pixels also develop a colour fringe which changes colour
based on
> the colour of the adjacent pixels. This means that unless carefully
spotted
> they will be visible, especially on a 4MP sensor like mine.
>
> See the following crop from a EI 320 1/2 second exposure (EXIF info
intact):

OOOOOHHHHH, you've got lots of em.
Mine varies from kinda purple with a big fringe in dark areas to non
existent, or at least not visible in bright areas.
I couldn't see the hot ones from mycamera on the 12x18s that I made, but if
I had a dark sky ir some such, I am sure I would have.

William Robb

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