geotail - january 30, 1998people.atmos.ucla.edu/larry/ulfosc/fig6-9.ulfosc.pdf · geotail - january...
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GEOTAIL - January 30, 1998
-20-10
0102030
Bx.
GS
M (
nT)
-15-10
-505
1015
By.
GS
M (
nT)
-10-505
1015
Bz.
GS
M (
nT)
-1000-500
0500
10001500
Vx,
GS
M (
km/s
)
VxVx,perp
-1000-500
0
5001000
Vy,
GS
M (
km/s
)
-400-200
0200400600
Vz,
GS
M (
km/s
)
0.000.10
0.20
0.30
0.40
N (
cm-3
)
0Tion
(eV
)
1 2 3 4 5 6 7 8 9 10 11 12 130.000.050.100.150.200.25
P (
nPa)
PtotPion
UT-30.33 -30.11 -29.80 -29.41 -28.94 -28.38XGSM
-1.06 -2.34 -3.69 -4.96 -6.08 -7.05YGSM
4.0•103
8.0•103
1.2•104
Figure 6
Vel
ocity
(m
/s)
600
0
Jan. 30, 1998
UT (hr)
Vel
ocity
(m
/s)
9.0 9.5 10.0 11.0 11.5 12.010.5
9.0 9.5 10.0 11.0 11.5 12.010.5
200800
400
0
800
400
0
800
400
0
800
400
0
800
400
0
800
400
0
800400
0
800
400
0
400
0
400200
0
400
200
0
400
0
400
0
400
Figure 9b
Goes 9
E
P
N
nT
1994-084(170-250 keV)
Geosynch. Protons
5577 Å
Rank (70.8°)
Fsmi (66.4°)x0.1
Fchu (70°)
Isll (65°)
Gill(67°)
RnT
patic
les/
cm-2
-s-s
r-ke
VJan 10, 1997
UT(hr)6 8 10 12
1991-080(170-250 keV)
Ground X-400
-200
200
400
600
0
2000
4000
6000
0
2000
4000
0
0
-10
10
20
Figure 7
5:13 UT
80o
70o
60o
-60o
18 MLT
Sa
K
30o
0 MLT
K
G
St
Jan. 30, 1998
Sa
K
-60o
6 MLT
10:07 UT
6 MLT
30o
10:01 UT
-60o
Sa
K
5:23 UT
80o
70o
60o
-60o
18 MLT
Sa
0 MLT
2000 m/s
0 MLT0 MLT
m/s
K
Figure 8
22.9MLT
(70.5, -34.5)
Vel
ocity
(m
/s)
-200
-400
-600
-200
-400
-600
0
-200
-400
0
-200
-400
0
-200
-400
0
5.0 5.5 6.0
-200
-400
0
-200
-400
0
-200
-400
0
-200
-400
0
-200
-400
0
-200
-400
200
0-200
-400
200 400
5.0 5.5 6.0
-200
-400
0
-200
-400
0
-600
-200
-400
0
-200
0
-200
-400
0
-200
-400
0
200
5.0 5.5 6.0
200
400
600
100
200
300
100
200
5.0 5.54.5
(70.5, -37.5)
(70.5, -40.5)
22.7MLT
22.3MLT
5.9MLT
5.7MLT
5.8MLT
(70.5, -43.5)22.0MLT
(70.5, -46.5)22.0MLT
(68.5, -34.1)
23.0MLT
(68.5, -36.8) 22.9MLT
(68.5, -39.5)
22.8MLT
(68.5, -42.3) 22.6MLT
(68.5, -45.3)22.4MLT
(68.5, -47.7)22.3MLT
Jan. 30, 1998
23.0MLT
(69.5, -32.9)
22.9MLT
(69.5, -35.7)
22.9MLT
(69.5, -38.6)
22.7MLT
(69.5, -41.4)
22.5MLT
(69.5, -44.3)
22.3MLT(69.5, -47.1)
22.0MLT(69.5, -50.0)
(66.5, 76.2)
(66.5, 73.8)
(66.5, 71.2)
UT (hr) UT (hr)
Figure 9a