Timo Asikainen

PhD

Academy research fellow
Space climate and space weather

Research interests

  • space climate
  • solar effects on climate
  • long-term solar activity and its effects in near-Earth space
  • space weather

Databases

Scientific merits

  • Team leader in ReSoLVE Centre of Excellence

Research groups

  • Team leader, ReSoLVE Centre of Excellence

Selected publications

  • Asikainen Timo, Maliniemi Ville, Mursula Kalevi (2010) Modeling the contributions of ring, tail and magnetopause currents to the corrected Dst index. - Journal of Geophysical Research 115, A12203 (16 pp)
  • Asikainen, T.; Mursula, K.; Maliniemi, V. (2012) Correction of detector noise and recalibration of NOAA/MEPED energetic proton fluxes. - Journal of Geophysical Research 117 (A9), 1-16, A09204
  • Maliniemi, Ville; Asikainen, Timo; Mursula, Kalevi; Seppala, Annika (2013) QBO-dependent relation between electron precipitation and wintertime surface temperature. - Journal of Geophysical Research: Atmospheres 118 (12), 6302-6310
  • Maliniemi, Ville; Asikainen, Timo; Mursula, Kalevi (2014) Spatial distribution of Northern Hemisphere winter temperatures during different phases of the solar cycle. - Journal of Geophysical Research: Atmospheres 119 (16), 9752-9764
  • Maliniemi, Ville; Asikainen, Timo; Mursula, Kalevi (2016) Effect of geomagnetic activity on the northern annular mode : QBO dependence and the Holton-Tan relationship. - Journal of Geophysical Research: Atmospheres 121 (17), 10043-10055 . [Original]
  • Roy, I.; Asikainen, T.; Maliniemi, V.; Mursula, K (2016) Comparing the influence of sunspot activity and geomagnetic activity on winter surface climate. - Journal of atmospheric and solar-terrestrial physics 149, 167-179 . [Original]
  • Asikainen Timo and Mursula Kalevi (2011) Recalibration of the long-term NOAA/MEPED energetic proton measurements. - Journal of atmospheric and solar-terrestrial physics 73 (2-3), 335-347
  • Asikainen, T.; Mursula, K. (2013) Correcting the NOAA/MEPED energetic electron fluxes for detector efficiency and proton contamination. - Journal of Geophysical Research: Space Physics 118, 6500-6510
  • Asikainen, Timo; Mursula, Kalevi (2014) Long-term evolution of corrected NOAA/MEPED energetic proton fluxes and their relation to geomagnetic indices. - Journal of atmospheric and solar-terrestrial physics 113, 29-38
  • Asikainen, T.; Ruopsa, M. (2016) Solar wind drivers of energetic electron precipitation. - Journal of Geophysical Research: Space Physics 121 (3), 2209-2225 . [Original]
  • Holappa, L.; Mursula, K.; Asikainen, T.; Richardson, I.G. (2014) Annual fractions of high-speed streams from principal component analysis of local geomagnetic activity. - Journal of Geophysical Research: Space Physics 119 (6), 4544-4555
  • Holappa, L.; Mursula, K.; Asikainen, T. (2014) A new method to estimate annual solar wind parameters and contributions of different solar wind structures to geomagnetic activity. - Journal of Geophysical Research: Space Physics 119 (12), 9407-9418