2.4.1 spase://CNES/Instrument/CDPP-AMDA/Giotto/MAG MAG 2009-05-20T21:10:13Z Investigation of the interaction between Comet Halley and the solar wind during the encounter, as well as a study of the interplanetary magnetic field. spase://SMWG/Person/Fritz.M.Neubauer PrincipalInvestigator Magnetometer Magnetometer spase://CNES/Observatory/CDPP-AMDA/Giotto