PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = " 2006-08-02 A.C.Raugh Updated for current standards " OBJECT = INSTRUMENT INSTRUMENT_HOST_ID = "GIO" INSTRUMENT_ID = "EPA" OBJECT = INSTRUMENT_INFORMATION INSTRUMENT_NAME = "ENERGETIC PARTICLE EXPERIMENT" INSTRUMENT_TYPE = "PARTICLE DETECTOR" INSTRUMENT_DESC = " Instrument Overview =================== The Energetic Particle Experiment (EPA aboard the Giotto spacecraft measured the energy distribution of electrons, photons and heavier nuclei during the cruise and encounter phases of the mission. The detector system consisted of three particle telescopes (T1, T2, T3), each incorporating two totally depleted silicon surface barrier layer detectors, and employing both active and passive background shielding. For additional information, please see the instrument description article included in the Giotto Extended Mission archive documentation. " END_OBJECT = INSTRUMENT_INFORMATION OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "MCKENNAETAL1986" END_OBJECT = INSTRUMENT_REFERENCE_INFO END_OBJECT = INSTRUMENT END