urn:esa:psa:context:instrument:gio.jpa 1.0 1.11.0.0 Product_Context urn:nasa:pds:context:instrument:jpa.gio 2021-02-24 1.0 Changed inst LIDs from u:n:p:c:i:instID.scID to u:n:p:c:i:scID.instID Changed LIDs from urn:nasa:pds: to urn:esa:psa: And per "Guide toPDS4 Context Products" v1.7, changed all lidvid_reference to lid_reference urn:esa:psa:context:instrument_host:spacecraft.gio instrument_to_instrument_host Balsiger, H., K. Altwegg, F. Buehler, J. Fischer, J. Geiss, A. Meier, U. Rettenmund, H. Rosenbauer, R. Schwenn, J. Benson, P. Hemmerich, K. Saeger, G. Kulzer, M. Neugebauer, B. E. Goldstein, R. Goldstein, E. G. Shelley, T. Sanders, D. Simpson, A. J. Lazarus, and D. T. Young (1986). 'The Giotto Ion Mass Spectrometer'. In 'The Giotto Mission - Its Scientific Investigations' (R. Reinhard and B. Battrick, Eds.) ESA SP-1077, pp. 129-148. ESA Publications Division, ESTEC, Noordwijk. reference.BALSIGERETAL1986 Biermann, L., Kometenschweife und solare Korpuskularstrahlung, Zeitschrift fur Astrophysik, Vol.29, 274, 1951. reference.BIERMANN1951 Biermann L, B Brosowski & H U Schmidt, The Interaction of the Solar Wind with a Comet, Solar Physics, I, 254, 1967. reference.BIERMANNETAL1967 Galeev A A, Cometary Exploration, Proc. Int. Conf. Cometary Exploration (Ed. T. Gombosi), Budapest, 243, 1983. reference.GALEEV1983 Galeev A A, T E Cravens, T I Gombosi, Solar-Wind Stagnation near Comets, Astrophys. I., 289, 807, 1985. reference.GALEEVETAL1985 Ip, W. H., and Axford, W. I., 1982, 'Theories of Physical Processes in the Cometary Comae and Ion Tails', In: Comets (Ed. Wilkering et. al), Univ. of Arizona Press, 588-634. reference.IP-AXFORD1982 Johnstone A D, S J Kellock, A J Coates, M F Smith, T Booker & J D Winningham, IEEE Trans., NS-32, 139, 1985. reference.JOHNSTONEETAL1985 McKenna-Lawlor S et al., The Energetic Particle Experiment (EPA) and its Preliminary In-flight Performance, ESA SP-1077, ESA Pub Div, Noordwijk, Netherlands, 53-66, 1986. reference.MCKENNAETAL1986 'Encounters with Comet Halley, The first results', Nature, Volume 321, No. 6067, 15 May 1986. reference.NATURE321 Reme H et al., The Giotto RPA-Copernic Plasma Experiment, ESA SP-1077, ESA Pub Div, Noordwijk, Netherlands, 33-52, 1986. reference.REMEETAL1986 Schmidt, H.U., and R. Wegmann, Plasma flow and magnetic field in comets, In: Comets (Ed. L.L.Wilkening), University of Arizona Press, 538-560, 1982. reference.SCHMIDT-WEGMANN1982 Wallis M & R S B Ong, Strongly coded ionising plasma flows with application to Venus, Planet Space Sci., 23, 713, 1975. reference.WALLIS-ONG1975 Wallis, M.K., Weakly shocked flows of the solar wind plasma through atmospheres of comets and planets, Planet. Space Sci., 21, 1647-1660, 1973. reference.WALLIS1973 JOHNSTONE PLASMA ANALYZER (JPA) Spectrometer not applicable not applicable Instrument Overview =================== The Johnstone Plasma Analyzer (JPA) was designed to measure the three-dimensional energy distribution of positive ions to study the interaction between the solar wind and ionised cometary particles. The two sensors measure the distribution from 10 eV ro 20 eV once per spacecraft spin and the distribution from 90 eV to 90 keV, with coars mass discriminations, once every 32 spins. For complete details and discussion of the instrument design and operation, see the instrumentaton article of ESA SP-1077, reprinted as part of the documentation in Giotto Extended Mission archive.