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Posters ST1.1

ST1.1

Open Session on the Sun and Heliosphere (including Hannes Alfvén Medal Lecture)
Convener: Olga Malandraki  | Co-Convener: Manuela Temmer 
Orals
 / Tue, 10 Apr, 08:30–12:00  / Room L3
Posters
 / Attendance Tue, 10 Apr, 17:30–19:00  / Hall X4

Attendance Time: Tuesday, 10 April 2018, 17:30–19:00
Hall X4
X4.140
EGU2018-6939
Southward shift of the coronal neutral line and the heliospheric current sheet: Evidence for radial evolution of hemispheric asymmetry
Jennimari Koskela, Ilpo Virtanen, and Kalevi Mursula

X4.141
EGU2018-8066
Upcoming modern grand minimum and solar activity prediction backwards five millennia
Valentina Zharkova, Simon Shepherd, Elena Popova, Sergei Zharkov, and Qian Xia

X4.142
EGU2018-19303
Understanding the shape of sunspot cycles by principal component analysis
Kalevi Mursula and Jouni Takalo

X4.143 EGU2018-9440
On a role of quadruple component of magnetic field in defining solar activity in grand cycles (withdrawn after no-show)
Elena Popova, Valentina Zharkova, Simon Shepherd, and Sergei Zharkov

X4.144
EGU2018-2152 | presentation
Solar Open Flux Migration from Pole to Pole: Magnetic Field Reversal
Guan-Han Huang, Chia-Hsien Lin, and Lou-Chuang Lee

X4.145
EGU2018-5139
Polarity imbalance and quadrupole moment of the photospheric magnetic field
Elena Vernova, Marta Tyasto, and Dmitrii Baranov

X4.146
EGU2018-9819
Characteristics of ribbon evolution and reconnection electric fields in Hα two-ribbon flares
Jürgen Hinterreiter, Astrid Veronig, Julia Thalmann, Johannes Tschernitz, and Werner Pötzi

X4.147
EGU2018-6670
The 3-Phase evolution of a long-lived low-latitude coronal hole.
Stephan Heinemann, Manuela Temmer, Stefan Hofmeister, Astrid Veronig, and Susanne Vennerstrom

X4.148
EGU2018-9885
Optimizing the Time-lag Estimate between Spacecraft for Recurring Solar Wind Structures
Antoinette Galvin, Charles Farrugia, and Lan Jian

X4.149
EGU2018-19182
Solar wind parameter distributions and thresholds for extreme values
Judith Palacios, Consuelo Cid, Antonio Guerrero, Elena Saiz, and Yolanda Cerrato

X4.150
EGU2018-14670
Statistical search for solar wind source variation events
Andrea Opitz and Klaudia Szabo

X4.151
EGU2018-8187
A Machine Learning Technique Applied to Plasma Measurements: Protons and Alpha Particles Identification
Rossana De Marco, Roberto Bruno, and Maria Federica Marcucci

X4.152
EGU2018-9090 | presentation
Estimates of the energetic proton environment at L1 point
Tommaso Alberti and Monica Laurenza

X4.153
EGU2018-10485
Effective Energy of Neutron Monitors and Cosmogenic Isotopes
Agnieszka Gil, Eleanna Asvestari, Gennady Kovaltsov, and Ilya Usoskin

X4.154
EGU2018-5038
On the factors determining the eruptive character of solar flares
Christian Baumgartner, Julia K. Thalmann, and Astrid M. Veronig

X4.155
EGU2018-16998
Lack of chemical equilibrium and propagation of ion-acoustic waves in the solar chromosphere from 2.5D multifluid simulations
Yana Maneva, Nicholas Franken, and Stefaan Poedts

X4.156
EGU2018-12362
The Relation of Electron Events with EUV Waves Revisited for Solar Cycle 24 Events
Nariaki Nitta, Lan Jian, and Raul Gomez-Herrero

X4.157
EGU2018-183
Pressure and entropy of the solar wind electrons downstream of the termination shock
Hans-Jörg Fahr

X4.159
EGU2018-2510
Space-time structure of turbulent fields in the heliosphere
Yasuhito Narita

X4.160
EGU2018-7728
Solar wind parameters in 24-th solar cycle
Yuri Yermolaev and Irina Lodkina