PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = " 2006-08-02 A.C.Raugh Updated to current standards " OBJECT = INSTRUMENT INSTRUMENT_HOST_ID = "GIO" INSTRUMENT_ID = "JPA" OBJECT = INSTRUMENT_INFORMATION INSTRUMENT_NAME = "JOHNSTONE PLASMA ANALYZER (JPA)" INSTRUMENT_TYPE = "PLASMA INSTRUMENT" INSTRUMENT_DESC = " 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. " END_OBJECT = INSTRUMENT_INFORMATION OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "BALSIGERETAL1986" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "BIERMANN1951" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "BIERMANNETAL1967" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "GALEEV1983" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "GALEEVETAL1985" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "IP&AXFORD1982" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "JOHNSTONEETAL1985" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "MCKENNAETAL1986" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "REMEETAL1986" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "SCHMIDT&WEGMANN1982" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "WALLIS1973" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "WALLIS&ONG1975" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "NATURE321" END_OBJECT = INSTRUMENT_REFERENCE_INFO END_OBJECT = INSTRUMENT END