EXPERIMENT . ... Measurements of three-dimenstional distribution of ions in the energy range 50-5000 eV/Q. Measurements of energy spectra of ions with M/Q selection (M=1,2,4,16) in the energy range 5-40 keV/Q in the antisolar direction. ... IKI, Moscow, Russia . ... 3-D measurements of the electron component of the plasma (10eV-26keV). ... Measurements of the solar wind ion fluxes and energy-angular distributions of H+ and He++ around the Sun direction with high time resolution. ...