Application of tomographic techniques to the spatial-response mapping of antenna-coupled detectors in the visible Jos´ e Mar´ ıa Rico-Garc´ ıa, Luis Miguel Sanchez-Brea, Javier Alda Applied Optics Complutense Group. Complutense University of Madrid. School of Optics. Av. Arcos de Jalon s/n. 28037 Madrid 1