Research output: Contribution to journal › Conference article › peer-review
Impact of middle range energy electron precipitations on polar winter ozone losses. / Golubenko, Kseniia; Mironova, Irina; Rozanov, Eugene.
In: E3S Web of Conferences, Vol. 127, 01005, 05.11.2019.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Impact of middle range energy electron precipitations on polar winter ozone losses
AU - Golubenko, Kseniia
AU - Mironova, Irina
AU - Rozanov, Eugene
PY - 2019/11/5
Y1 - 2019/11/5
N2 - In this paper we present the study of polar winter atmospheric response to middle range energy electron precipitations. We analse the variability of the odd nitrogen group NOx, hydrogen group HOx in the polar wonter atmosphere and estimate the ozone (O3) depletion caused by the middle range energy electron precipitations. For the study we exploit 1-D radiative-convective model with interactive neutral and ion chemistry. Ionization rates induced by middle-energy electrons were taken from the CMIP6 (Coupled Model Intercomparison Project Phase 6) solar forcing dataset. The atmospheric response to ionization rates induced by middleenergy electrons during polar night consists of increase of mesospheric HOx by 0.1-0.4 ppbv and NOx by 10-90 ppbv driving ozone losses up to 5% over zonal band of about 75 NH.
AB - In this paper we present the study of polar winter atmospheric response to middle range energy electron precipitations. We analse the variability of the odd nitrogen group NOx, hydrogen group HOx in the polar wonter atmosphere and estimate the ozone (O3) depletion caused by the middle range energy electron precipitations. For the study we exploit 1-D radiative-convective model with interactive neutral and ion chemistry. Ionization rates induced by middle-energy electrons were taken from the CMIP6 (Coupled Model Intercomparison Project Phase 6) solar forcing dataset. The atmospheric response to ionization rates induced by middleenergy electrons during polar night consists of increase of mesospheric HOx by 0.1-0.4 ppbv and NOx by 10-90 ppbv driving ozone losses up to 5% over zonal band of about 75 NH.
KW - Atmospheric chemistry
KW - atmospheric ionization
KW - earthquakes
KW - magnetosphere
KW - nitrogen oxides
KW - Ozone
UR - http://www.scopus.com/inward/record.url?scp=85075270265&partnerID=8YFLogxK
U2 - 10.1051/e3sconf/201912701005
DO - 10.1051/e3sconf/201912701005
M3 - Conference article
AN - SCOPUS:85075270265
VL - 127
JO - E3S Web of Conferences
JF - E3S Web of Conferences
SN - 2555-0403
M1 - 01005
T2 - 10th Anniversary International Conference on Solar-Terrestrial Relations and Physics of Earthquake Precursors
Y2 - 1 October 2019 through 5 October 2019
ER -
ID: 49251788