Database: Wind Shock Analysis
Event ID: 20241311637
Observation time: 05/10/2024 131.69262 1637 [UT]
|
|
General
Information (About, Top)
| Year |
2024 |
| Fractional day of year |
131.692622 |
| Arrival time of shock [seconds of day] |
59842.5 ± 50.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
215.564 |
| Y GSE location of spacecraft [Re] |
100.757 |
| Z GSE location of spacecraft [Re] |
-1.022 |
| Upstream plasma points selected for analysis |
0004 |
| Upstream field points selected for analysis |
0119 |
| Downstream plasma points selected for analysis |
0007
|
| Downstream field points selected for analysis |
0215 |
| Minimum chisq/dof for RH8,RH9,RH10 |
12.22, 15.29, 17.52 |
Event added to database
|
Wed Aug 28 16:41:43 2024
|
Event last processed
|
Wed Aug 28 21:17:39 2024
|
Method selected
|
MX3
|
Propagation delay to Earth [minutes]
|
25.475 ± 2.933
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-448.3 ± 5.4 |
-705.0 ± 23.1 |
| Vy GSE [km/s] |
24.1 ± 3.1 |
47.8 ± 26.0 |
| Vz GSE [km/s] |
-7.8 ± 11.0 |
85.7 ± 23.1 |
| Wi [km/s] |
30.0 ± 2.4 |
104.9 ± 17.0 |
| We [km/s] |
948.2 ± 75.5 |
3318.4 ± 536.6 |
| Ni [n/cc] |
15.0 ± 3.3 |
38.5 ± 8.1 |
| Bx GSE [nT] |
-4.0 ± 1.4 |
4.6 ± 8.9 |
| By GSE [nT] |
3.4 ± 0.6 |
2.3 ± 12.8 |
| Bz GSE [nT] |
2.3 ± 1.6 |
-16.0 ± 9.3 |
Plasma Beta
|
0.818 ± 0.813
|
2.182 ± 2.241
|
Sound Speed [km/s]
|
38.71 ± 3.08
|
135.47 ± 21.91
|
Alfven Speed [km/s]
|
33.53 ± 4.03
|
84.26 ± 25.98
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.842 ± 0.360 |
0.525 ± 0.573 |
-0.121 ± 0.121 |
-6.97 ± 24.23 |
148.05 ± 38.95 |
| VC |
-0.938 ± 0.025 |
0.082 ± 0.087 |
0.338 ± 0.324 |
19.74 ± 4.06 |
174.98 ± 5.33 |
| MX1 |
-0.981 ± 0.167 |
-0.187 ± 0.875 |
0.046 ± 0.046 |
2.66 ± 18.39 |
190.77 ± 51.11 |
| MX2 |
-0.971 ± 0.089 |
0.147 ± 0.231 |
-0.187 ± 0.184 |
-10.75 ± 25.37 |
171.37 ± 13.61 |
| MX3 |
-0.984 ± 0.076 |
0.023 ± 0.224 |
-0.176 ± 0.174 |
-10.15 ± 24.79 |
178.64 ± 13.02 |
| RH08 |
-0.038 ± 0.046 |
0.954 ± 0.018 |
-0.296 ± 0.287 |
-17.22 ± 3.56 |
92.26 ± 2.77 |
| RH09 |
-0.037 ± 0.070 |
0.951 ± 0.022 |
-0.307 ± 0.297 |
-17.89 ± 4.01 |
92.26 ± 4.24 |
| RH10 |
0.013 ± 0.071 |
0.962 ± 0.019 |
-0.274 ± 0.267 |
-15.89 ± 4.01 |
89.25 ± 4.20 |
| Average |
-0.597 |
0.432 |
-0.122 |
-7.061 |
142.196 |
| Median |
-0.842 |
0.525 |
-0.176 |
-10.149 |
171.374 |
| Deviation |
0.480 |
0.476 |
0.219 |
12.730 |
43.817 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
32.1 ± 16.0 |
765.0 ± 17.8 |
2.49 ± 0.62 |
| VC |
36.0 ± 9.3 |
890.2 ± 19.5 |
2.49 ± 0.62 |
| MX1 |
55.1 ± 11.9 |
872.6 ± 16.8 |
2.49 ± 0.62 |
| MX2 |
47.1 ± 15.3 |
840.6 ± 17.3 |
2.49 ± 0.62 |
| MX3 |
51.8 ± 14.6 |
851.6 ± 16.8 |
2.49 ± 0.62 |
| RH08 |
61.7 ± 8.2 |
57.4 ± 7.0 |
2.49 ± 0.62 |
| RH09 |
62.1 ± 8.2 |
55.6 ± 6.9 |
2.49 ± 0.62 |
| RH10 |
63.0 ± 8.0 |
15.6 ± 34.1 |
2.49 ± 0.62 |
| Average |
51.1 |
543.6 |
2.49 |
| Median |
55.1 |
840.6 |
2.49 |
| Deviation |
11.9 |
416.4 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
373.9 ± 5.3 |
24.3 ± 2.3 |
28.4 ± 3.4 |
45.1 ± 3.7 |
15.47 ± 1.55 |
8.33 ± 0.79 |
| VC |
470.5 ± 2.0 |
22.8 ± 2.1 |
27.1 ± 3.3 |
45.9 ± 3.8 |
20.75 ± 1.95 |
10.31 ± 0.91 |
| MX1 |
437.5 ± 5.1 |
15.1 ± 1.4 |
19.2 ± 2.3 |
49.0 ± 4.1 |
29.15 ± 2.91 |
8.99 ± 0.87 |
| MX2 |
400.1 ± 7.0 |
18.5 ± 1.7 |
22.8 ± 2.7 |
47.8 ± 4.0 |
21.84 ± 2.26 |
8.42 ± 0.84 |
| MX3 |
408.6 ± 7.1 |
16.5 ± 1.5 |
20.7 ± 2.5 |
48.5 ± 4.1 |
24.94 ± 2.58 |
8.47 ± 0.85 |
| RH8 |
15.3 ± 3.9 |
12.4 ± 1.1 |
15.9 ± 1.9 |
49.8 ± 4.2 |
1.24 ± 0.32 |
0.31 ± 0.08 |
| RH9 |
13.5 ± 4.0 |
12.2 ± 1.1 |
15.7 ± 1.9 |
49.8 ± 4.2 |
1.12 ± 0.33 |
0.27 ± 0.08 |
| RH10 |
-4.0 ± 3.6 |
11.8 ± 1.1 |
15.2 ± 1.8 |
49.9 ± 4.2 |
-0.35 ± 0.30 |
-0.08 ± 0.07 |
| Average |
264.4 |
16.7 |
20.6 |
48.2 |
14.3 |
5.6 |
| Median |
400.1 |
16.5 |
20.7 |
49.0 |
20.7 |
8.4 |
| Deviation |
214.1 |
4.9 |
5.2 |
1.8 |
11.9 |
4.6 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
156.5 ± 28.0 |
63.6 ± 14.3 |
71.4 ± 22.0 |
148.4 ± 15.6 |
2.57 ± 0.74 |
1.08 ± 0.27 |
| VC |
196.2 ± 28.0 |
59.9 ± 13.1 |
68.1 ± 21.0 |
150.0 ± 15.3 |
3.38 ± 0.71 |
1.33 ± 0.28 |
| MX1 |
185.6 ± 20.8 |
40.4 ± 8.1 |
48.2 ± 14.8 |
156.7 ± 14.9 |
4.73 ± 0.92 |
1.20 ± 0.21 |
| MX2 |
164.7 ± 22.7 |
49.0 ± 10.1 |
57.4 ± 17.7 |
154.1 ± 15.0 |
3.48 ± 0.85 |
1.08 ± 0.23 |
| MX3 |
171.8 ± 21.2 |
44.0 ± 8.9 |
52.1 ± 16.1 |
155.7 ± 14.9 |
4.04 ± 0.92 |
1.12 ± 0.21 |
| RH8 |
10.7 ± 22.9 |
33.1 ± 6.5 |
40.0 ± 12.3 |
158.5 ± 14.9 |
0.38 ± 0.78 |
0.08 ± 0.15 |
| RH9 |
10.1 ± 22.8 |
32.7 ± 6.4 |
39.4 ± 12.2 |
158.6 ± 14.9 |
0.37 ± 0.78 |
0.07 ± 0.15 |
| RH10 |
2.1 ± 22.7 |
31.6 ± 6.2 |
38.2 ± 11.8 |
158.8 ± 14.9 |
0.12 ± 0.78 |
0.02 ± 0.15 |
| Average |
112.2 |
44.3 |
51.8 |
155.1 |
2.4 |
0.7 |
| Median |
164.7 |
44.0 |
52.1 |
156.7 |
3.4 |
1.1 |
| Deviation |
87.5 |
12.4 |
12.9 |
4.0 |
1.8 |
0.6 |
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 Aug 28 21:48:35 2024
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
