Østensen, R.; Burud, I.; Stabell, R.; Magain, P.; Courbin, F.; Refsda, S.; Remy, M.; Teuber, J. (Journal article; Tidsskriftartikkel; Peer reviewed, 1998-09-09)
The Einstein Cross, Q 2237+0305, has been
photometrically observed in four bands on two successive
nights at NOT (La Palma, Spain) in October 1995.
Three independent algorithms have been used to analyse
the data: an automatic image decomposition technique, a
CLEAN algorithm and the new MCS deconvolution code.
The photometric and astrometric results obtained with
the three methods are presented. ...