Coordination of the in situ payload of Solar Orbiter
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Published version
Author(s)
Type
Journal Article
Abstract
Solar Orbiter’s in situ coordination working group met frequently during the development of the mission with the goal of ensuring that its in situ payload has the necessary level of coordination to maximise science return. Here we present the results of that work, namely how the design of each of the in situ instruments (EPD, MAG, RPW, SWA) was guided by the need for coordination, the importance of time synchronisation, and how science operations will be conducted in a coordinated way. We discuss the mechanisms by which instrument sampling schemes are aligned such that complementary measurements will be made simultaneously by different instruments, and how burst modes are scheduled to allow a maximum overlap of burst intervals between the four instruments (telemetry constraints mean different instruments can spend different amounts of time in burst mode). We also explain how onboard autonomy, inter-instrument communication, and selective data downlink will be used to maximise the number of transient events that will be studied using high-resolution modes of all the instruments. Finally, we briefly address coordination between Solar Orbiter’s in situ payload and other missions.
Date Issued
2020-09-30
Date Acceptance
2019-12-08
Citation
Astronomy and Astrophysics: a European journal, 2020, 642, pp.1-7
ISSN
0004-6361
Publisher
EDP Sciences
Start Page
1
End Page
7
Journal / Book Title
Astronomy and Astrophysics: a European journal
Volume
642
Copyright Statement
© ESO 2020
Sponsor
The Leverhulme Trust
Science and Technology Facilities Council (STFC)
Science and Technology Facilities Council (STFC)
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000577099700005&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Grant Number
VP2-2017-029
ST/S000364/1
ST/T001062/1
Subjects
Science & Technology
Physical Sciences
Astronomy & Astrophysics
space vehicles: instruments
solar wind
Sun: general
Sun: particle emission
Sun: radio radiation
Publication Status
Published
Article Number
ARTN A5
Date Publish Online
2020-09-30