Database: Wind Shock Analysis
Event ID: 20241342321
Observation time: 05/13/2024 134.97307 2321 [UT]
|
|
General
Information (About, Top)
| Year |
2024 |
| Fractional day of year |
134.973073 |
| Arrival time of shock [seconds of day] |
84073.5 ± 30.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
218.702 |
| Y GSE location of spacecraft [Re] |
103.375 |
| Z GSE location of spacecraft [Re] |
0.345 |
| Upstream plasma points selected for analysis |
0006 |
| Upstream field points selected for analysis |
0190 |
| Downstream plasma points selected for analysis |
0003
|
| Downstream field points selected for analysis |
0103 |
| Minimum chisq/dof for RH8,RH9,RH10 |
9.32, 47.49, 53.66 |
Event added to database
|
Wed Aug 28 20:59:49 2024
|
Event last processed
|
Wed Aug 28 21:18:38 2024
|
Method selected
|
RH09
|
Propagation delay to Earth [minutes]
|
31.211 ± 1.833
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-575.1 ± 1.7 |
-588.4 ± 2.0 |
| Vy GSE [km/s] |
-1.7 ± 1.3 |
15.5 ± 0.6 |
| Vz GSE [km/s] |
-6.4 ± 1.0 |
-10.9 ± 0.4 |
| Wi [km/s] |
21.2 ± 0.5 |
26.2 ± 0.6 |
| We [km/s] |
669.1 ± 15.0 |
829.4 ± 17.5 |
| Ni [n/cc] |
4.7 ± 0.1 |
6.3 ± 0.7 |
| Bx GSE [nT] |
3.5 ± 0.1 |
4.4 ± 0.2 |
| By GSE [nT] |
1.7 ± 0.2 |
3.7 ± 0.2 |
| Bz GSE [nT] |
3.2 ± 0.1 |
5.3 ± 0.4 |
Plasma Beta
|
0.175 ± 0.173
|
0.149 ± 0.154
|
Sound Speed [km/s]
|
27.32 ± 0.61
|
33.86 ± 0.71
|
Alfven Speed [km/s]
|
50.63 ± 0.87
|
68.12 ± 2.42
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.883 ± 0.078 |
0.462 ± 0.149 |
-0.081 ± 0.081 |
-4.65 ± 9.68 |
152.41 ± 9.62 |
| VC |
-0.595 ± 0.067 |
0.777 ± 0.052 |
-0.204 ± 0.201 |
-11.77 ± 3.16 |
127.45 ± 4.91 |
| MX1 |
-0.693 ± 0.061 |
0.647 ± 0.065 |
-0.320 ± 0.308 |
-18.65 ± 3.13 |
136.96 ± 5.30 |
| MX2 |
-0.682 ± 0.060 |
0.653 ± 0.062 |
-0.329 ± 0.317 |
-19.21 ± 3.32 |
136.27 ± 5.11 |
| MX3 |
-0.667 ± 0.060 |
0.662 ± 0.060 |
-0.343 ± 0.329 |
-20.06 ± 3.64 |
135.21 ± 4.99 |
| RH08 |
-0.784 ± 0.011 |
-0.233 ± 0.021 |
0.575 ± 0.501 |
35.13 ± 0.97 |
196.55 ± 1.50 |
| RH09 |
-0.954 ± 0.021 |
0.265 ± 0.068 |
0.140 ± 0.139 |
8.03 ± 4.02 |
164.46 ± 4.07 |
| RH10 |
-0.954 ± 0.021 |
0.265 ± 0.068 |
0.140 ± 0.139 |
8.03 ± 4.02 |
164.46 ± 4.07 |
| Average |
-0.777 |
0.437 |
-0.053 |
-2.895 |
151.719 |
| Median |
-0.693 |
0.647 |
-0.081 |
-4.651 |
152.406 |
| Deviation |
0.139 |
0.331 |
0.322 |
19.182 |
22.843 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
59.4 ± 2.1 |
597.1 ± 4.8 |
1.33 ± 0.16 |
| VC |
73.7 ± 2.4 |
444.7 ± 5.6 |
1.33 ± 0.16 |
| MX1 |
62.2 ± 2.4 |
498.8 ± 5.4 |
1.33 ± 0.16 |
| MX2 |
62.4 ± 2.4 |
493.2 ± 5.4 |
1.33 ± 0.16 |
| MX3 |
62.8 ± 2.4 |
484.5 ± 5.4 |
1.33 ± 0.16 |
| RH08 |
75.1 ± 1.7 |
462.2 ± 1.4 |
1.33 ± 0.16 |
| RH09 |
61.0 ± 1.7 |
619.9 ± 3.8 |
1.33 ± 0.16 |
| RH10 |
61.0 ± 1.7 |
619.9 ± 15.8 |
1.33 ± 0.16 |
| Average |
64.7 |
527.5 |
1.33 |
| Median |
62.4 |
498.8 |
1.33 |
| Deviation |
6.1 |
72.6 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
89.3 ± 1.8 |
12.5 ± 0.2 |
25.8 ± 0.4 |
56.2 ± 0.6 |
7.12 ± 0.19 |
1.59 ± 0.04 |
| VC |
102.4 ± 1.6 |
6.8 ± 0.1 |
14.2 ± 0.2 |
57.1 ± 0.5 |
15.08 ± 0.37 |
1.79 ± 0.03 |
| MX1 |
99.6 ± 1.6 |
11.4 ± 0.2 |
23.6 ± 0.4 |
56.4 ± 0.5 |
8.72 ± 0.21 |
1.77 ± 0.03 |
| MX2 |
99.8 ± 1.6 |
11.3 ± 0.2 |
23.4 ± 0.4 |
56.4 ± 0.5 |
8.80 ± 0.21 |
1.77 ± 0.03 |
| MX3 |
100.0 ± 1.5 |
11.2 ± 0.2 |
23.2 ± 0.4 |
56.4 ± 0.5 |
8.92 ± 0.21 |
1.77 ± 0.03 |
| RH8 |
14.6 ± 1.4 |
6.2 ± 0.1 |
13.0 ± 0.2 |
57.2 ± 0.5 |
2.34 ± 0.22 |
0.25 ± 0.02 |
| RH9 |
72.6 ± 1.8 |
11.9 ± 0.2 |
24.5 ± 0.4 |
56.3 ± 0.6 |
6.10 ± 0.18 |
1.29 ± 0.04 |
| RH10 |
72.6 ± 1.8 |
11.9 ± 0.2 |
24.5 ± 0.4 |
56.3 ± 0.6 |
6.10 ± 0.18 |
1.29 ± 0.04 |
| Average |
81.3 |
10.4 |
21.5 |
56.5 |
7.9 |
1.4 |
| Median |
99.6 |
11.4 |
23.6 |
56.4 |
8.7 |
1.8 |
| Deviation |
29.6 |
2.4 |
5.0 |
0.4 |
3.6 |
0.5 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
69.3 ± 1.7 |
15.8 ± 0.3 |
34.7 ± 1.2 |
74.4 ± 2.3 |
4.39 ± 0.09 |
0.93 ± 0.01 |
| VC |
80.2 ± 1.1 |
8.6 ± 0.2 |
19.1 ± 0.7 |
75.6 ± 2.3 |
9.37 ± 0.17 |
1.06 ± 0.02 |
| MX1 |
77.8 ± 1.3 |
14.4 ± 0.3 |
31.7 ± 1.1 |
74.7 ± 2.3 |
5.41 ± 0.10 |
1.04 ± 0.02 |
| MX2 |
78.0 ± 1.3 |
14.3 ± 0.3 |
31.5 ± 1.1 |
74.7 ± 2.3 |
5.47 ± 0.10 |
1.04 ± 0.02 |
| MX3 |
78.2 ± 1.2 |
14.1 ± 0.3 |
31.2 ± 1.1 |
74.8 ± 2.3 |
5.54 ± 0.10 |
1.05 ± 0.02 |
| RH8 |
10.8 ± 1.6 |
7.9 ± 0.2 |
17.6 ± 0.6 |
75.7 ± 2.3 |
1.37 ± 0.19 |
0.14 ± 0.02 |
| RH9 |
56.0 ± 1.8 |
15.0 ± 0.3 |
33.0 ± 1.2 |
74.6 ± 2.3 |
3.74 ± 0.10 |
0.75 ± 0.00 |
| RH10 |
56.0 ± 1.8 |
15.0 ± 0.3 |
33.0 ± 1.2 |
74.6 ± 2.3 |
3.74 ± 0.10 |
0.75 ± 0.00 |
| Average |
63.3 |
13.1 |
29.0 |
74.9 |
4.9 |
0.8 |
| Median |
77.8 |
14.4 |
31.7 |
74.7 |
5.4 |
1.0 |
| Deviation |
23.4 |
3.1 |
6.7 |
0.5 |
2.3 |
0.3 |
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 21:48:29 2024
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
