Database: Wind Shock Analysis
Event ID: 20141490826
Observation time: 05/29/2014 149.35172 0826 [UT]
|
|
General
Information (About, Top)
| Year |
2014 |
| Fractional day of year |
149.351719 |
| Arrival time of shock [seconds of day] |
30388.5 ± 60.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
223.888 |
| Y GSE location of spacecraft [Re] |
-100.637 |
| Z GSE location of spacecraft [Re] |
7.164 |
| Upstream plasma points selected for analysis |
0006 |
| Upstream field points selected for analysis |
0185 |
| Downstream plasma points selected for analysis |
0005
|
| Downstream field points selected for analysis |
0150 |
| Minimum chisq/dof for RH8,RH9,RH10 |
4.25, 11.43, 12.04 |
Event added to database
|
Mon Sep 8 10:18:00 2014
|
Event last processed
|
Tue May 17 16:25:04 2016
|
Method selected
|
RH08
|
Propagation delay to Earth [minutes]
|
62.809 ± 1.367
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-321.7 ± 3.2 |
-348.9 ± 4.9 |
| Vy GSE [km/s] |
7.9 ± 2.5 |
19.3 ± 7.0 |
| Vz GSE [km/s] |
8.6 ± 1.9 |
6.5 ± 1.9 |
| Wi [km/s] |
21.6 ± 0.8 |
28.7 ± 1.8 |
| We [km/s] |
681.8 ± 26.4 |
906.2 ± 56.9 |
| Ni [n/cc] |
4.4 ± 0.3 |
7.9 ± 0.6 |
| Bx GSE [nT] |
-1.6 ± 0.3 |
-1.1 ± 0.5 |
| By GSE [nT] |
0.7 ± 0.2 |
0.1 ± 1.1 |
| Bz GSE [nT] |
-4.4 ± 0.1 |
-7.2 ± 0.2 |
Plasma Beta
|
0.191 ± 0.200
|
0.252 ± 0.265
|
Sound Speed [km/s]
|
27.83 ± 1.08
|
36.99 ± 2.32
|
Alfven Speed [km/s]
|
49.49 ± 1.33
|
57.22 ± 1.48
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.875 ± 0.201 |
0.357 ± 0.465 |
-0.328 ± 0.316 |
-19.15 ± 12.90 |
157.80 ± 30.40 |
| VC |
-0.923 ± 0.080 |
0.377 ± 0.196 |
-0.075 ± 0.075 |
-4.31 ± 5.22 |
157.80 ± 12.17 |
| MX1 |
-0.904 ± 0.092 |
0.351 ± 0.182 |
-0.246 ± 0.241 |
-14.23 ± 14.99 |
158.77 ± 11.46 |
| MX2 |
-0.914 ± 0.087 |
0.328 ± 0.183 |
-0.240 ± 0.236 |
-13.91 ± 14.62 |
160.25 ± 11.41 |
| MX3 |
-0.926 ± 0.081 |
0.297 ± 0.189 |
-0.233 ± 0.229 |
-13.50 ± 14.11 |
162.23 ± 11.61 |
| RH08 |
-0.995 ± 0.002 |
0.026 ± 0.039 |
-0.095 ± 0.095 |
-5.45 ± 1.36 |
178.50 ± 2.26 |
| RH09 |
-0.971 ± 0.017 |
0.163 ± 0.070 |
-0.173 ± 0.171 |
-9.97 ± 4.03 |
170.47 ± 4.10 |
| RH10 |
-0.973 ± 0.016 |
0.163 ± 0.069 |
-0.162 ± 0.161 |
-9.32 ± 4.03 |
170.47 ± 4.07 |
| Average |
-0.935 |
0.258 |
-0.194 |
-11.231 |
164.535 |
| Median |
-0.923 |
0.328 |
-0.173 |
-9.973 |
162.231 |
| Deviation |
0.041 |
0.126 |
0.084 |
4.935 |
7.683 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
48.9 ± 3.6 |
347.9 ± 2.1 |
1.79 ± 0.07 |
| VC |
63.7 ± 3.6 |
367.2 ± 2.2 |
1.79 ± 0.07 |
| MX1 |
53.8 ± 3.7 |
358.2 ± 2.2 |
1.79 ± 0.07 |
| MX2 |
54.2 ± 3.8 |
361.0 ± 2.1 |
1.79 ± 0.07 |
| MX3 |
54.7 ± 3.8 |
364.6 ± 2.1 |
1.79 ± 0.07 |
| RH08 |
64.2 ± 4.3 |
381.7 ± 1.8 |
1.79 ± 0.07 |
| RH09 |
58.7 ± 4.1 |
379.2 ± 1.9 |
1.79 ± 0.07 |
| RH10 |
59.4 ± 4.1 |
380.0 ± 10.4 |
1.79 ± 0.07 |
| Average |
57.2 |
367.5 |
1.79 |
| Median |
58.7 |
367.2 |
1.79 |
| Deviation |
5.3 |
12.0 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
66.5 ± 2.5 |
16.7 ± 0.5 |
32.5 ± 0.9 |
54.3 ± 1.0 |
3.99 ± 0.09 |
1.23 ± 0.05 |
| VC |
67.8 ± 2.3 |
10.9 ± 0.3 |
21.9 ± 0.6 |
55.7 ± 0.9 |
6.21 ± 0.15 |
1.22 ± 0.04 |
| MX1 |
66.9 ± 2.5 |
14.8 ± 0.4 |
29.2 ± 0.8 |
54.8 ± 1.0 |
4.52 ± 0.11 |
1.22 ± 0.05 |
| MX2 |
66.6 ± 2.6 |
14.7 ± 0.4 |
29.0 ± 0.8 |
54.9 ± 1.0 |
4.54 ± 0.11 |
1.21 ± 0.05 |
| MX3 |
66.3 ± 2.7 |
14.5 ± 0.4 |
28.6 ± 0.8 |
54.9 ± 1.0 |
4.57 ± 0.12 |
1.21 ± 0.05 |
| RH8 |
62.2 ± 3.3 |
10.7 ± 0.3 |
21.5 ± 0.6 |
55.8 ± 0.9 |
5.79 ± 0.21 |
1.11 ± 0.06 |
| RH9 |
66.9 ± 3.0 |
12.9 ± 0.4 |
25.7 ± 0.7 |
55.3 ± 1.0 |
5.18 ± 0.15 |
1.21 ± 0.05 |
| RH10 |
67.1 ± 3.0 |
12.7 ± 0.3 |
25.2 ± 0.7 |
55.4 ± 1.0 |
5.29 ± 0.15 |
1.21 ± 0.05 |
| Average |
66.3 |
13.5 |
26.7 |
55.1 |
5.0 |
1.2 |
| Median |
66.9 |
14.5 |
28.6 |
55.3 |
5.2 |
1.2 |
| Deviation |
1.7 |
2.1 |
3.8 |
0.5 |
0.7 |
0.0 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
38.0 ± 5.2 |
21.5 ± 1.0 |
37.6 ± 1.0 |
64.7 ± 1.6 |
1.78 ± 0.30 |
0.59 ± 0.08 |
| VC |
38.3 ± 5.8 |
14.0 ± 0.6 |
25.3 ± 0.7 |
66.7 ± 1.7 |
2.74 ± 0.49 |
0.57 ± 0.09 |
| MX1 |
37.8 ± 5.4 |
19.1 ± 0.9 |
33.8 ± 0.9 |
65.4 ± 1.6 |
1.99 ± 0.34 |
0.58 ± 0.08 |
| MX2 |
37.5 ± 5.4 |
18.9 ± 0.9 |
33.5 ± 0.9 |
65.5 ± 1.6 |
1.99 ± 0.34 |
0.57 ± 0.08 |
| MX3 |
37.3 ± 5.3 |
18.7 ± 0.9 |
33.1 ± 0.9 |
65.6 ± 1.6 |
2.01 ± 0.34 |
0.57 ± 0.08 |
| RH8 |
34.6 ± 4.8 |
13.8 ± 0.6 |
24.9 ± 0.6 |
66.8 ± 1.7 |
2.52 ± 0.38 |
0.52 ± 0.07 |
| RH9 |
38.3 ± 5.0 |
16.6 ± 0.8 |
29.7 ± 0.8 |
66.1 ± 1.7 |
2.31 ± 0.35 |
0.58 ± 0.07 |
| RH10 |
38.4 ± 5.0 |
16.3 ± 0.8 |
29.1 ± 0.8 |
66.2 ± 1.7 |
2.37 ± 0.36 |
0.58 ± 0.07 |
| Average |
37.5 |
17.3 |
30.9 |
65.9 |
2.2 |
0.6 |
| Median |
38.0 |
18.7 |
33.1 |
66.1 |
2.3 |
0.6 |
| Deviation |
1.2 |
2.7 |
4.4 |
0.7 |
0.3 |
0.0 |
Survey interval (About, Top)
Selected
data (About, Top)
|
Key plasma parameters
|
Velocity
|
Magnetic Field
|
Simple
Methods
(About, Top)
Rankine Chi^2
Contour (About, Top)
Shock
Speed (About, Top)
Theta Bn (About, Top)
Mach Numbers (About, Top)
Page updated Wed Jan 22 21:47:00 2020
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
