It is a pleasure to thank G.J. Tompkins for his support and assistance during this observing run and Dr. P.A.R. Ade for the generous provision of the beamsplitter used in this experiment. The authors thank the director of the JCMT for discretionary time for this programme. DAN and GRD were recipients of NSERC Research Grants during this work and acknowledge this invaluable support. The James Clerk Maxwell Telescope is operated by the Joint Astronomy Centre on behalf of the Particle Physics and Astronomy Research Council of the United Kingdom, the Netherlands Organization for Scientific Research and the National Research Council of Canada.
© European Southern Observatory (ESO) 2000
Online publication: October 10, 2000