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MAVEN Solar Wind Electron Analyzer, SWEA, Instrument

ResourceID
spase://SMWG/Instrument/MAVEN/SWEA

Description

The Solar Wind Electron Analyzer, SWEA, is designed to measure the Energy and Angular Distribution of Solar Wind and Ionospheric Electrons. The Analyzer covers an Energy Range of 5 eV to 5 keV with a Resolution of 12% below 50 eV, increasing to 18% at maximum Energy. The Field of View is 360° × 130° with an Angular Resolution of 22.5° × 20°. SWEA has two Measurement Modes, a Solar Wind Mode for Altitudes above 500 km and an Ionosphere Mode below 500 km. In Solar Wind Mode, Energy Spectra and Pitch Angle Distributions are measured every 8 s, and in Ionosphere Mode, every 2 s. The Instrument is mounted on the End of a 1.75 m Boom extended from the MAVEN Back Panel.

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Details

Version:2.3.2

Instrument

ResourceID
spase://SMWG/Instrument/MAVEN/SWEA
ResourceHeader
ResourceName
MAVEN Solar Wind Electron Analyzer, SWEA, Instrument
AlternateName
MAVEN SWEA Instrument
ReleaseDate
2021-05-30 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2021-05-30 12:34:56.789
Note
Updated to SPASE Version 2.3.2 if needed, Applied quality conntrol for DOI usage, LFB
Description

The Solar Wind Electron Analyzer, SWEA, is designed to measure the Energy and Angular Distribution of Solar Wind and Ionospheric Electrons. The Analyzer covers an Energy Range of 5 eV to 5 keV with a Resolution of 12% below 50 eV, increasing to 18% at maximum Energy. The Field of View is 360° × 130° with an Angular Resolution of 22.5° × 20°. SWEA has two Measurement Modes, a Solar Wind Mode for Altitudes above 500 km and an Ionosphere Mode below 500 km. In Solar Wind Mode, Energy Spectra and Pitch Angle Distributions are measured every 8 s, and in Ionosphere Mode, every 2 s. The Instrument is mounted on the End of a 1.75 m Boom extended from the MAVEN Back Panel.

Acknowledgement
National Aeronautics and Space Administration, NASA, Applied Physic Laboratory, Johns Hopkins University
Funding
Agency
National Aeronautics and Space Administration, Mars Scout Program
Project
MAVEN Solar Wind Electron Analyzer Investigation
AwardNumber
UNKNOWN
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Donald.G.Mitchell
2.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
The Mars Atmosphere and Volatile Evolution, MAVEN, Solar Wind Electron Analyzer Instrument Home Page, LASP, UC Boulder
URL
Description

The Mars Atmosphere and Volatile Evolution, MAVEN, Solar Wind Electron Analyzer Instrument Home Page, Laboratory of Atmospheric and Space Physics, LASP, University of Colorado, Boulder

InformationURL
Name
MAVEN Solar Wind Electron Analyzer, SWEA, Instrument paper, Published by Space Sci. Rev., Date: 2016-02-22
URL
Description

Author List: Mitchell, D. L., Mazelle, C., Sauvaud, J.-A., Thocaven, J.-J., Rouzaud, J., Fedorov, A., Rouger, P., Toublanc, D., Taylor, E. R., Gordon, D. A., Robinson, M., Heavner, S., Turin, P., Diaz-Aguado, M., Curtis, D. W., Lin, R. P., & Jakosky, B. M.

InformationURL
Name
NSSDC Master Catalog Listing, MAVEN Solar Wind Electron Analyzer, SWEA, Instrument
URL
Description

NSSDC Master Catalog Listing for the MAVEN Solar Wind Electron Analyzer, SWEA, Instrument, NSSDCA/COSPAR ID: 2013-063A-07

InstrumentType
ElectrostaticAnalyser
InvestigationName
MAVEN Solar Wind Electron Analyzer Investigation
OperatingSpan
StartDate
2013-11-18 18:28:00
Note
MAVEN Launch Date and Time until data are available
ObservatoryID