Geomagnetic Index for Intense Ionospheric Storm

被引:0
作者
Deminov, Marat G. [1 ]
Deminov, Rafael G. [2 ]
机构
[1] IZMIRAN, Ionospher Res Dept, Troitsk, Russia
[2] Kazan Fed Univ, Inst Phys, Kazan, Russia
来源
2019 RUSSIAN OPEN CONFERENCE ON RADIO WAVE PROPAGATION (RWP), VOL 1 | 2019年
基金
俄罗斯基础研究基金会;
关键词
ionosphere; geomagnetic activity index; magnetic storm; ionospheric storm; extreme magnetic storm;
D O I
10.1109/rwp.2019.8810384
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
From analysis of the geomagnetic activity indices aa and ap it is obtained that the index aa can be more adequate indicator of geomagnetic activity for the ionospheric parameters at periods of maxima of intense magnetic storms than ap. This is supported by analysis of the F2-layer critical frequency over Irkutsk station at the period of the extreme storm of 13-15.03.1989. It is shown that existence of the ap upper limit equal to 400 puts some limitations on using the ap index for extreme events.
引用
收藏
页码:37 / 40
页数:4
相关论文
共 8 条
  • [1] Annakuliev S.K, 2005, SOL TERR PHYS, V8, P145
  • [2] Ionospheric storms - A review
    Buonsanto, MJ
    [J]. SPACE SCIENCE REVIEWS, 1999, 88 (3-4) : 563 - 601
  • [3] [Деминов М.Г. Deminov M.G.], 2015, [Солнечно-земная физика, Solnechno-zemnaya fizika], V1, P56, DOI 10.12737/6558
  • [4] MSIS-86 THERMOSPHERIC MODEL
    HEDIN, AE
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1987, 92 (A5): : 4649 - 4662
  • [5] Seasonal and latitudinal differences of the saturation effect between ionospheric NmF2 and solar activity indices
    Ma, Ruiping
    Xu, Jiyao
    Wang, Wenbin
    Yuan, Wei
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2009, 114
  • [6] NRLMSISE-00 empirical model of the atmosphere: Statistical comparisons and scientific issues
    Picone, JM
    Hedin, AE
    Drob, DP
    Aikin, AC
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2002, 107 (A12)
  • [7] HEUVAC: A new high resolution solar EUV proxy model
    Richards, Philip G.
    Woods, Thomas N.
    Peterson, William K.
    [J]. THERMOSPHERIC-IONOSPHERIC-GEOSPHERIC (TIGER) SYMPOSIUM, 2006, 37 (02): : 315 - 322
  • [8] TIME-WEIGHTED ACCUMULATIONS AP(TAU) AND KP(TAU)
    WRENN, GL
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1987, 92 (A9) : 10125 - 10129