<?xml version="1.0" encoding="UTF-8"?> <Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_2_6.xsd"> <Version>2.2.6</Version> <Instrument> <ResourceID>spase://CDPP/Instrument/AMDA/THEMIS/E/ESA</ResourceID> <ResourceHeader> <ResourceName>ESA</ResourceName> <ReleaseDate>2017-03-20T21:10:04Z</ReleaseDate> <Description>The THEMIS Electrostatic Analyzers (ESAs) measures the flux of thermal particles in a 360° field of view over the energy range from ~3 eV to 30 keV. There are two ESAs on each THEMIS spacecraft, one measures ions, the other electrons. The ESA measures the full 3-D distributions, as well as the density, velocity, and temperature of the ambient electrons and ions.</Description> <Acknowledgement> NASA contract NAS5-02099 and V. Angelopoulos for use of data from the THEMIS Mission. Specifically: C. W. Carlson and J. P. McFadden for use of ESA data. </Acknowledgement> <Contact> <PersonID>spase://SMWG/Person/Charles.W.Carlson</PersonID> <Role>CoInvestigator</Role> </Contact> <Contact> <PersonID>spase://SMWG/Person/James.P.McFadden</PersonID> <Role>CoInvestigator</Role> </Contact> <InformationURL> <Name>NSSDC description</Name> <URL>http://nssdc.gsfc.nasa.gov/nmc/experimentDisplay.do?id=2007-004A-02</URL> <Description>Instrument description from NSSDC database</Description> </InformationURL> <InformationURL> <Name>UCLA description</Name> <URL>http://themis.igpp.ucla.edu/instrument_esa.shtml</URL> <Description>Instrument description from UCLA</Description> </InformationURL> <PriorID>spase://SMWG/Instrument/THEMIS-E/ESA</PriorID> </ResourceHeader> <InstrumentType>ElectrostaticAnalyser</InstrumentType> <InvestigationName/> <ObservatoryID>spase://CDPP/Observatory/AMDA/THEMIS/ThemisE</ObservatoryID> <Caveats/> </Instrument> </Spase>