use global pointing error as a spare wheel when no sift matches in a tile
use global pointing error as a spare wheel when no sift matches in a
tile

MISS3D/s2p,dyoussef/s2p,MISS3D/s2p,mnhrdt/s2p,dyoussef/s2p,carlodef/s2p,dyoussef/s2p,jmichel-otb/s2p,jmichel-otb/s2p,jmichel-otb/s2p,jmichel-otb/s2p,carlodef/s2p,dyoussef/s2p,mnhrdt/s2p,MISS3D/s2p,MISS3D/s2p