Pluto Energetic Particle Spectrometer Science Investigation

E532529

Pluto Energetic Particle Spectrometer Science Investigation is an instrument aboard NASA’s New Horizons spacecraft designed to measure and analyze high-energy particles in the space environment around Pluto and beyond.

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Predicate Object
instanceOf particle spectrometer
scientific experiment
spacecraft instrument
abbreviation PEPSSI NERFINISHED
contributesTo heliospheric science
planetary atmosphere escape studies
space plasma physics
dataProduct energetic particle flux measurements
particle energy spectra
pitch-angle distributions
energyRange approximately 1 keV to 1 MeV
environmentStudied Pluto magnetospheric environment
solar wind at Pluto
space environment beyond Pluto
fieldOfView narrow field of view
flybyDate 2015-07-14
fundingAgency NASA NERFINISHED
hostBody Kuiper Belt objects NERFINISHED
Pluto NERFINISHED
launchDate 2006-01-19
launchSite Cape Canaveral Air Force Station NERFINISHED
launchVehicle Atlas V 551 NERFINISHED
locationOnSpacecraft New Horizons instrument deck
measures angular distribution of energetic particles
energetic electrons
energetic ions
energy spectra of charged particles
mission New Horizons mission to Pluto and the Kuiper Belt NERFINISHED
missionPhase Kuiper Belt extended mission phase
Pluto encounter phase
onSpacecraft New Horizons NERFINISHED
operationalRegion Kuiper Belt region NERFINISHED
Pluto vicinity
outer heliosphere
operator NASA
partOf New Horizons payload
primaryTarget Pluto system NERFINISHED
program New Frontiers program NERFINISHED
scientificObjective characterize energetic particle populations in the outer heliosphere
investigate escape of atmospheric particles from Pluto
measure energetic charged particles in the Pluto environment
study interaction of the solar wind with Pluto’s atmosphere
secondaryTarget Kuiper Belt NERFINISHED
spaceAgency NASA
spacecraftType interplanetary probe
status operational
usesDetectorType solid-state detector
time-of-flight detector

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PEPSSI fullName Pluto Energetic Particle Spectrometer Science Investigation
PEPSSI acronymFor Pluto Energetic Particle Spectrometer Science Investigation