Research at Armagh Observatory is grant-aided by the Department of Education for N. Ireland while partial support for software and hardware is provided by the STARLINK Project which is funded by the UK PPARC. Wavelet software was provided by C. Torrence and G. Compo, and is available at URL: http://paos.colorado.edu/research/wavelets/ . This work was supported by PPARC grant GR/K43315, plus a short-term fellowship to DB from Armagh Observatory. We would like to thank the CDS and EIT teams at Goddard Space Flight Center for their help in obtaining the present data.
© European Southern Observatory (ESO) 2000
Online publication: March 21, 2000