ISO 17520:2024

Space environment (natural and artificial) — Cosmic ray and solar energetic particle penetration inward the magnetosphere — Method of determination of the effective vertical cut-off rigidity

ISO 17520:2024

Name:ISO 17520:2024   Standard name:Space environment (natural and artificial) — Cosmic ray and solar energetic particle penetration inward the magnetosphere — Method of determination of the effective vertical cut-off rigidity
Standard number:ISO 17520:2024   language:English language
Release Date:05-Mar-2024   technical committee:ISO/TC 20/SC 14 - Space systems and operations
Drafting committee:ISO/TC 20/SC 14 - Space systems and operations   ICS number:49.140 - Space systems and operations
International
Standard
ISO 17520
Second edition
Space environment (natural and
2024-03
artificial) — Cosmic ray and solar
energetic particle penetration
inward the magnetosphere —
Method of determination of the
effective vertical cut-off rigidity
Systèmes spatiaux (naturel et artificiel) — Rayons cosmiques
et pénétration de particule énergétique solaire dans la
magnétosphère — Méthode de détermination de la rigidité de
coupure verticale effective
Reference number
ISO 17520:2024(en) © ISO 2024

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ISO 17520:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland

© ISO 2024 – All rights reserved
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ISO 17520:2024(en)
Contents  Page
Foreword .iv
Introduction .v
1 Scope . 1
2  Normative references . 1
3  Terms and definitions . 1
4  General concepts and assumptions . 3
4.1 Determination of effective vertical cut-off rigidity .3
4.2 Models of the employed geomagnetic field .4
4.3 Effective vertical cut-off rigidity databases (libraries) .4
4.4 Method for effective vertical cut-off data generalization . .4
5  Model requirements . 4
5.1 General .4
5.2 Parameterization.4
Annex A (informative)  Effective vertical cut-off determination procedure . 5
Annex B (informative) Method for effective vertical cut-off data generalization for different
conditions . 6
Bibliography . 14

© ISO 2024 – All rights reserved
iii

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ISO 17520:2024(en)
Foreword
ISO (the International Organization for Standardiz
...

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