5.1. 5.1.1. (magnetopause) magnetosphere ionosphere solar wind coronal hole corona solar flare coronal mass ejection (CME) transient state interplanetary magnetic field 5.1.2. 5-1
5.2. (magnetosphere) magnetotail Tsyganenko Tsyganenko Tsyganenko 1989 Tsyganenko Tsy89 GSM x z x Tsyganenko tilt angle GSM z GSM Kp=0 (A) 0 (B) 35.4 (C) 35.4 GSM x GSM z=0 SM 0 SM GSM SM GSM Tsyganenko (A) Kp=4 (B) Kp=6 Kp 40~60 Tsyganenko 5-2
(A) (B) Kp Kp 35.4 (C) Kp -35.4 (A) (B) Kp Kp 5-3
5.3. (magnetopause) (Bow Shock) (Magnetosheath) diamagnetic current magnetization current bow wave 5-4
(A) (B) 5-5
5.4. 5.4.1. (polar cusp) 5.4.2. (low-latitude boundary layer, LLBL) 75 85 85 90 5.4.3. (high-latitude boundary layer, HLBL) also called (plasma mantle) 85 90 75 85 5-6
5.5. 5.5.1. (Plasma sheet) (dawn-to-dusk electric field) (E B drift) Alfven wave (E B drift) 1~0.1#/c.c. 180 5.5.2. (Magnetotail Lobe) 0.01#/c.c. (E B drift) 5-7
5.5.3. (plasma sheet boundary layer, PSBL) 65 75 5-8
5.6. 5.6.1. (plasmasphere) (A) E B drift (B) co-rotating electric field E B drift Alfven layer (B) E B drift gyro motion bounce motion or mirror motion 5.6.2. (plasmapause) (C) (Kp<1) L=5~6 L- L-Shell L (Kp>3) L=3~4 5-9
20 20 (A) (B) (C) Kp Kp 5.6.3. (ring current) (B) grad-b drift curvature drift Partial 5-10
Ring Current Region II 5.6.4. (Van Allen Radiation Belts) 5.6.4.1. (inner radiation belt) (outer radiation belt) (A) (B) (A) L=1~2 L=4~6 L- L-Shell L L=5~6 L=3~4 5.6.4.2. L- L- 5-11
5-12
5.7. (Magnetosphere Models) 5.7.1. Axford-Hines Axford and Hines tear drop (A) (B) Alfven wave (A) (B) (Axford-Hines Model : Closed Magnetosphere Model) 5.7.2. Dungey Dungey (A) (B) 5-13
(Dungey's Model : Open Magnetosphere Model ) 5.7.3. Flux Transfer Event, FTE patchy and intermittent reconnections 5-14
[Flux Transfer Event (FTE)] 5-15
5.8. 5.8.1. 5.8.2. 5.9. 5-16
1.7 Ronald T. Merrill and Michael W. McElhinny "The Earth's Magnetic Field" 5-17
5.10. 5-18