Rhys Evans wrote:
Are the x,y coordinates for option -w in dispcal specified as the 2 degree field of view (1931) or the 10 degree field of view (1964). I'm assuming CIE 1931 as it seems to be the more common reference.
Yes, it's the usual 2 degree 1931. (actually, it's whatever the instrument produces, which is the same thing.) Graeme Gill.