peterm@cfi.ucsb.edu

^a Department of Physics, University of California, Santa Barbara, CA 93106, USA
^b Departamento de Ingenieria de Comunicaciones, Universidad de Cantabria, Avenida Los Castros s/n. 39005, Santander, Spain
^c Thales Alenia Space Italia S.p.A., IUEL - Scientific Instruments, S.S. Padana Superiore 290, 20090 Vimodrone Milano, Italy
^d Università degli Studi di Milano, Dipartamento di Fisica, via Celoria 16, 20133, Milano, Italy
^e Jodrell Bank Centre for Astrophysics, Alan Turing Building, The University of Manchester, Manchester, M13 9PL, UK
^f INAF/IASF, via P. Gobetti 101, 40129 Bologna, Italy
^g ESTEC, Keplerlaan 1, Postbus 299 2200 AG Noordwijk, Netherlands
^h Istituto di Fisica del Plasma CNR, via Cozzi 53, 20125 Milan, Italy
ⁱ INAF/OATs, via Tiepolo, 11, 34143 Trieste, Italy
^j Jet Propulsion Laboratory, Pasadena, CA 91109, USA
^k University of Trieste, Department of Physics, via Valerio 2, 34127 Trieste, Italy
^l Instituto de Astrofísica de Canarias, C/ Vía Láctea S/N, E-38200, La Laguna, Tenerife, Spain
^m DA-Design Oy, Keskuskatu 29, FI-31600 Jokioinen, Finland
ⁿ School of Electrical and Electronic Engineering, The University of Manchester, Manchester, M60 1QD, UK
^o Ylinen Electronics Oy, Teollisuustie 9, FI-02700 Kauniainen, Finland
^p Instituto de Física de Cantabria, CSIC-Universidad de Cantabria, Avenida Los Castros s/n, 39005 Santander, Spain
^q Planck Science Office, European Space Agency ESAC, P.O. box 78 28691 Villanueva de la Cañada Madrid, Spain
^r University of Helsinki, Department of Physics, P.O. Box 64, FI-00014 Helsinki, Finland
^s Helsinki Institute of Physics, P.O. Box 64, FI-00014 Helsinki, Finland
^t Metsähovi Radio Observatory, Helsinki University of Technology, Metsähovintie 114, FI-02540 Kylmälä, Finland
^u MilliLab, VTT Technical Research Centre of Finland, P.O. Box 1000, FI-02044 VTT, Finland
^v INAF/IASF Milano, Via Bassini, 15, 20133, Milano, Italy