Different white/black point, Canon EOS 30D

[PeterWem]

<Camera make="Canon" model="Canon EOS 30D">
		<ID make="" model="">Canon EOS 30D</ID>
		<Sensor black="0" white="3300"/>
	</Camera>

$ exiv2 -pt IMG_6902.dng 2>/dev/null | grep ColorMatrix2
Exif.Image.ColorMatrix2                      SRational   9  6256/10000 -303/10000 -1000/10000 -7879/10000 15621/10000 2396/10000 -1713/10000 1905/10000 7047/10000