Database: Wind Shock Analysis
Event ID: 20233091152
Observation time: 11/05/2023 309.49495 1152 [UT]
|
|
General
Information (About, Top)
| Year |
2023 |
| Fractional day of year |
309.494948 |
| Arrival time of shock [seconds of day] |
42763.5 ± 40.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
201.421 |
| Y GSE location of spacecraft [Re] |
79.096 |
| Z GSE location of spacecraft [Re] |
-5.691 |
| Upstream plasma points selected for analysis |
0005 |
| Upstream field points selected for analysis |
0164 |
| Downstream plasma points selected for analysis |
0003
|
| Downstream field points selected for analysis |
0215 |
| Minimum chisq/dof for RH8,RH9,RH10 |
29.45, 69.52, 84.21 |
Event added to database
|
Wed Aug 28 15:43:38 2024
|
Event last processed
|
Wed Aug 28 21:10:07 2024
|
Method selected
|
RH09
|
Propagation delay to Earth [minutes]
|
38.323 ± 2.343
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-408.6 ± 7.8 |
-483.3 ± 6.6 |
| Vy GSE [km/s] |
-14.7 ± 1.8 |
-24.9 ± 16.0 |
| Vz GSE [km/s] |
-24.0 ± 1.9 |
-46.5 ± 3.6 |
| Wi [km/s] |
25.2 ± 2.2 |
39.0 ± 2.4 |
| We [km/s] |
796.3 ± 68.3 |
1231.8 ± 75.9 |
| Ni [n/cc] |
22.8 ± 3.1 |
37.9 ± 5.1 |
| Bx GSE [nT] |
0.1 ± 0.2 |
4.1 ± 1.2 |
| By GSE [nT] |
-17.2 ± 1.4 |
-34.0 ± 0.6 |
| Bz GSE [nT] |
19.4 ± 0.6 |
22.0 ± 1.7 |
Plasma Beta
|
0.046 ± 0.044
|
0.073 ± 0.077
|
Sound Speed [km/s]
|
32.51 ± 2.79
|
50.29 ± 3.10
|
Alfven Speed [km/s]
|
118.81 ± 5.35
|
145.21 ± 10.90
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.272 ± 0.067 |
0.091 ± 0.102 |
0.958 ± 0.367 |
73.36 ± 3.69 |
161.54 ± 21.20 |
| VC |
-0.949 ± 0.029 |
-0.138 ± 0.173 |
-0.284 ± 0.276 |
-16.51 ± 3.15 |
188.28 ± 10.42 |
| MX1 |
-0.954 ± 0.031 |
-0.248 ± 0.063 |
-0.167 ± 0.165 |
-9.59 ± 9.27 |
194.56 ± 3.78 |
| MX2 |
-0.944 ± 0.028 |
-0.254 ± 0.054 |
-0.210 ± 0.206 |
-12.10 ± 6.75 |
195.07 ± 3.23 |
| MX3 |
-0.929 ± 0.021 |
-0.262 ± 0.043 |
-0.260 ± 0.254 |
-15.10 ± 3.94 |
195.72 ± 2.63 |
| RH08 |
-0.433 ± 0.028 |
0.154 ± 0.022 |
0.888 ± 0.502 |
62.66 ± 1.84 |
160.45 ± 2.63 |
| RH09 |
-0.906 ± 0.030 |
-0.376 ± 0.066 |
-0.196 ± 0.193 |
-11.28 ± 3.96 |
202.56 ± 4.16 |
| RH10 |
-0.906 ± 0.030 |
-0.376 ± 0.066 |
-0.196 ± 0.193 |
-11.28 ± 3.96 |
202.56 ± 4.16 |
| Average |
-0.787 |
-0.176 |
0.067 |
7.522 |
187.593 |
| Median |
-0.906 |
-0.248 |
-0.196 |
-11.276 |
195.067 |
| Deviation |
0.272 |
0.200 |
0.530 |
37.509 |
17.050 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
48.9 ± 3.0 |
84.8 ± 5.9 |
1.82 ± 0.23 |
| VC |
82.8 ± 0.7 |
598.2 ± 21.8 |
1.82 ± 0.23 |
| MX1 |
87.9 ± 0.7 |
594.5 ± 21.5 |
1.82 ± 0.23 |
| MX2 |
89.6 ± 0.8 |
591.4 ± 21.8 |
1.82 ± 0.23 |
| MX3 |
88.6 ± 0.9 |
586.1 ± 22.1 |
1.82 ± 0.23 |
| RH08 |
55.8 ± 2.8 |
176.6 ± 3.6 |
1.82 ± 0.23 |
| RH09 |
84.3 ± 1.0 |
565.9 ± 21.9 |
1.82 ± 0.23 |
| RH10 |
84.3 ± 1.0 |
565.9 ± 82.0 |
1.82 ± 0.23 |
| Average |
77.8 |
470.4 |
1.82 |
| Median |
84.3 |
586.1 |
1.82 |
| Deviation |
16.0 |
211.4 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
-1.8 ± 2.5 |
20.9 ± 1.7 |
78.1 ± 3.5 |
121.4 ± 4.8 |
-0.08 ± 0.11 |
-0.02 ± 0.02 |
| VC |
201.7 ± 7.7 |
3.9 ± 0.3 |
14.8 ± 0.7 |
123.2 ± 4.5 |
51.94 ± 5.77 |
1.64 ± 0.03 |
| MX1 |
196.9 ± 7.9 |
1.1 ± 0.1 |
4.3 ± 0.2 |
123.2 ± 4.5 |
176.52 ± 19.86 |
1.60 ± 0.03 |
| MX2 |
196.9 ± 7.9 |
0.2 ± 0.0 |
0.9 ± 0.0 |
123.2 ± 4.5 |
808.53 ± 90.84 |
1.60 ± 0.03 |
| MX3 |
196.3 ± 7.8 |
0.8 ± 0.1 |
3.0 ± 0.1 |
123.2 ± 4.5 |
249.77 ± 28.02 |
1.59 ± 0.03 |
| RH8 |
23.4 ± 3.3 |
17.8 ± 1.4 |
66.9 ± 3.0 |
121.9 ± 4.7 |
1.32 ± 0.25 |
0.19 ± 0.02 |
| RH9 |
185.6 ± 7.8 |
3.1 ± 0.2 |
11.8 ± 0.5 |
123.2 ± 4.5 |
60.15 ± 6.87 |
1.51 ± 0.03 |
| RH10 |
185.6 ± 7.8 |
3.1 ± 0.2 |
11.8 ± 0.5 |
123.2 ± 4.5 |
60.15 ± 6.87 |
1.51 ± 0.03 |
| Average |
148.1 |
6.4 |
23.9 |
122.8 |
176.0 |
1.2 |
| Median |
196.3 |
3.1 |
11.8 |
123.2 |
60.1 |
1.6 |
| Deviation |
85.2 |
8.2 |
30.5 |
0.7 |
269.7 |
0.7 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
0.4 ± 4.9 |
31.9 ± 1.8 |
95.5 ± 7.2 |
150.4 ± 10.3 |
0.02 ± 0.16 |
0.00 ± 0.03 |
| VC |
123.0 ± 4.0 |
5.9 ± 0.3 |
18.1 ± 1.4 |
153.6 ± 10.0 |
20.81 ± 1.70 |
0.80 ± 0.06 |
| MX1 |
119.3 ± 2.2 |
1.7 ± 0.1 |
5.2 ± 0.4 |
153.7 ± 10.0 |
70.26 ± 4.84 |
0.78 ± 0.05 |
| MX2 |
119.0 ± 2.1 |
0.4 ± 0.0 |
1.1 ± 0.1 |
153.7 ± 10.0 |
321.03 ± 21.66 |
0.78 ± 0.05 |
| MX3 |
118.3 ± 1.9 |
1.2 ± 0.1 |
3.7 ± 0.3 |
153.7 ± 10.0 |
98.87 ± 6.50 |
0.77 ± 0.05 |
| RH8 |
12.6 ± 6.5 |
27.1 ± 1.5 |
81.7 ± 6.1 |
151.3 ± 10.2 |
0.47 ± 0.26 |
0.08 ± 0.04 |
| RH9 |
109.7 ± 0.3 |
4.7 ± 0.2 |
14.4 ± 1.1 |
153.7 ± 10.0 |
23.33 ± 1.15 |
0.72 ± 0.05 |
| RH10 |
109.7 ± 0.3 |
4.7 ± 0.2 |
14.4 ± 1.1 |
153.7 ± 10.0 |
23.33 ± 1.15 |
0.72 ± 0.05 |
| Average |
89.0 |
9.7 |
29.3 |
153.0 |
69.8 |
0.6 |
| Median |
118.3 |
4.7 |
14.4 |
153.7 |
23.3 |
0.8 |
| Deviation |
51.2 |
12.4 |
37.3 |
1.3 |
107.1 |
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 21:49:29 2024
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
