=?ISO-8859-1?Q?J=F6rg_=27Yadgar=27_Bleimann?= <yaz### [at] gmxde> wrote:
> I applied your suggestions - but the hole at the north pole (not at the> south pole!) remained!
Are you sure that this is not
(a) an optical illusion? (maybe you have the pole's co-ordinate wrong and drawn
inward, giving you "only" a shadowed dent)
(b) a scale or precision related issue?