Database: Wind Shock Analysis
Event ID: 20240630905
Observation time: 03/03/2024 63.37877 0905 [UT]
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General
Information (About, Top)
Year |
2024 |
Fractional day of year |
63.378767 |
Arrival time of shock [seconds of day] |
32725.5 ± 120.0 |
Shock type |
FF |
Electron data availability |
0 |
X GSE location of spacecraft [Re] |
206.952 |
Y GSE location of spacecraft [Re] |
-95.133 |
Z GSE location of spacecraft [Re] |
-2.615 |
Upstream plasma points selected for analysis |
0006 |
Upstream field points selected for analysis |
0202 |
Downstream plasma points selected for analysis |
0005
|
Downstream field points selected for analysis |
0155 |
Minimum chisq/dof for RH8,RH9,RH10 |
14.18, 31.61, 33.83 |
Event added to database
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Wed Aug 28 16:34:12 2024
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Event last processed
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Wed Aug 28 21:15:02 2024
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Method selected
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RH08
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Propagation delay to Earth [minutes]
|
52.596 ± 0.892
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Asymptotic
plasma
parameters (About, Top)
Parameter
|
Upstream
|
Downstream
|
Vx GSE [km/s] |
-290.7 ± 3.5 |
-330.2 ± 1.1 |
Vy GSE [km/s] |
-2.4 ± 2.1 |
-24.8 ± 0.7 |
Vz GSE [km/s] |
-17.7 ± 3.6 |
-9.4 ± 1.6 |
Wi [km/s] |
14.7 ± 0.4 |
23.3 ± 1.5 |
We [km/s] |
464.2 ± 14.1 |
736.9 ± 47.5 |
Ni [n/cc] |
11.9 ± 0.8 |
35.7 ± 2.1 |
Bx GSE [nT] |
0.7 ± 0.4 |
1.0 ± 0.5 |
By GSE [nT] |
-0.2 ± 0.1 |
-3.5 ± 0.2 |
Bz GSE [nT] |
-1.1 ± 0.3 |
-2.8 ± 0.6 |
Plasma Beta
|
2.713 ± 2.712
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1.930 ± 2.146
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Sound Speed [km/s]
|
18.95 ± 0.57
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30.08 ± 1.94
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Alfven Speed [km/s]
|
8.92 ± 0.20
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16.88 ± 1.38
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Best values of
shock
front normal for each method (About, Top)
Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
MC |
-0.554 ± 0.256 |
-0.426 ± 0.268 |
0.715 ± 0.557 |
45.67 ± 18.91 |
217.61 ± 23.44 |
VC |
-0.855 ± 0.035 |
-0.487 ± 0.058 |
0.181 ± 0.179 |
10.41 ± 4.66 |
209.67 ± 3.83 |
MX1 |
-0.839 ± 0.097 |
-0.283 ± 0.139 |
0.466 ± 0.429 |
27.76 ± 11.06 |
198.62 ± 9.28 |
MX2 |
-0.904 ± 0.051 |
-0.244 ± 0.146 |
0.352 ± 0.336 |
20.58 ± 5.52 |
195.10 ± 9.26 |
MX3 |
-0.919 ± 0.045 |
-0.233 ± 0.150 |
0.318 ± 0.306 |
18.52 ± 4.39 |
194.24 ± 9.33 |
RH08 |
-0.963 ± 0.004 |
-0.250 ± 0.014 |
0.106 ± 0.106 |
6.09 ± 0.85 |
194.54 ± 0.82 |
RH09 |
-0.936 ± 0.025 |
0.191 ± 0.069 |
-0.296 ± 0.287 |
-17.22 ± 4.00 |
168.47 ± 4.23 |
RH10 |
-0.974 ± 0.016 |
0.129 ± 0.070 |
-0.184 ± 0.182 |
-10.62 ± 4.00 |
172.48 ± 4.11 |
Average |
-0.868 |
-0.200 |
0.207 |
12.649 |
193.841 |
Median |
-0.904 |
-0.244 |
0.318 |
18.520 |
195.099 |
Deviation |
0.136 |
0.241 |
0.333 |
20.347 |
16.650 |
Key shock
parameters (About, Top)
Method |
ThetaBn |
Shock Speed |
Compression |
MC |
38.0 ± 4.2 |
205.4 ± 0.7 |
3.05 ± 0.08 |
VC |
57.8 ± 15.9 |
316.2 ± 0.6 |
3.05 ± 0.08 |
MX1 |
39.2 ± 14.0 |
301.6 ± 0.6 |
3.05 ± 0.08 |
MX2 |
42.8 ± 17.3 |
323.7 ± 0.6 |
3.05 ± 0.08 |
MX3 |
44.1 ± 18.1 |
328.8 ± 0.6 |
3.05 ± 0.08 |
RH08 |
55.0 ± 19.9 |
345.9 ± 0.6 |
3.05 ± 0.08 |
RH09 |
73.1 ± 20.5 |
322.5 ± 0.5 |
3.05 ± 0.08 |
RH10 |
66.7 ± 20.9 |
337.6 ± 2.6 |
3.05 ± 0.08 |
Average |
52.1 |
310.2 |
3.05 |
Median |
55.0 |
323.7 |
3.05 |
Deviation |
13.2 |
44.4 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
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Fast
Mach
|
MC |
56.1 ± 2.3 |
6.7 ± 0.1 |
7.0 ± 0.2 |
19.8 ± 0.5 |
8.36 ± 0.26 |
2.83 ± 0.13 |
VC |
69.9 ± 2.1 |
4.4 ± 0.1 |
4.8 ± 0.1 |
20.5 ± 0.5 |
15.88 ± 0.52 |
3.41 ± 0.10 |
MX1 |
65.4 ± 1.9 |
6.6 ± 0.1 |
6.9 ± 0.2 |
19.9 ± 0.5 |
9.93 ± 0.30 |
3.29 ± 0.10 |
MX2 |
66.6 ± 2.2 |
6.2 ± 0.1 |
6.5 ± 0.1 |
20.0 ± 0.5 |
10.75 ± 0.39 |
3.33 ± 0.11 |
MX3 |
66.7 ± 2.2 |
6.1 ± 0.1 |
6.4 ± 0.1 |
20.1 ± 0.5 |
11.02 ± 0.42 |
3.33 ± 0.11 |
RH8 |
67.5 ± 2.8 |
4.8 ± 0.1 |
5.1 ± 0.1 |
20.4 ± 0.5 |
14.21 ± 0.67 |
3.31 ± 0.13 |
RH9 |
45.7 ± 4.4 |
2.4 ± 0.0 |
2.6 ± 0.1 |
20.8 ± 0.5 |
19.42 ± 2.07 |
2.20 ± 0.20 |
RH10 |
51.5 ± 4.1 |
3.2 ± 0.1 |
3.5 ± 0.1 |
20.7 ± 0.5 |
15.94 ± 1.42 |
2.49 ± 0.19 |
Average |
61.2 |
5.0 |
5.4 |
20.3 |
13.2 |
3.0 |
Median |
66.6 |
6.1 |
6.4 |
20.4 |
14.2 |
3.3 |
Deviation |
8.9 |
1.6 |
1.7 |
0.4 |
3.8 |
0.5 |
Downstream wave speeds
and
mach numbers (About, Top)
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
MC |
18.7 ± 1.4 |
12.4 ± 0.9 |
13.3 ± 1.1 |
32.2 ± 1.9 |
1.51 ± 0.14 |
0.58 ± 0.04 |
VC |
23.7 ± 1.0 |
8.1 ± 0.6 |
9.0 ± 0.7 |
33.6 ± 2.0 |
2.95 ± 0.19 |
0.71 ± 0.04 |
MX1 |
22.1 ± 1.3 |
12.2 ± 0.9 |
13.1 ± 1.1 |
32.3 ± 1.9 |
1.82 ± 0.15 |
0.68 ± 0.05 |
MX2 |
22.5 ± 1.3 |
11.4 ± 0.8 |
12.4 ± 1.0 |
32.6 ± 1.9 |
1.98 ± 0.15 |
0.69 ± 0.05 |
MX3 |
22.5 ± 1.2 |
11.2 ± 0.8 |
12.1 ± 1.0 |
32.7 ± 1.9 |
2.02 ± 0.15 |
0.69 ± 0.05 |
RH8 |
22.9 ± 1.1 |
8.7 ± 0.6 |
9.7 ± 0.8 |
33.4 ± 2.0 |
2.64 ± 0.19 |
0.69 ± 0.05 |
RH9 |
15.4 ± 1.0 |
4.3 ± 0.3 |
4.9 ± 0.4 |
34.2 ± 2.0 |
3.61 ± 0.33 |
0.45 ± 0.05 |
RH10 |
17.3 ± 1.1 |
5.9 ± 0.4 |
6.7 ± 0.5 |
34.0 ± 2.0 |
2.95 ± 0.25 |
0.51 ± 0.05 |
Average |
20.6 |
9.3 |
10.1 |
33.1 |
2.4 |
0.6 |
Median |
22.5 |
11.2 |
12.1 |
33.4 |
2.6 |
0.7 |
Deviation |
3.1 |
3.0 |
3.1 |
0.8 |
0.7 |
0.1 |
Survey interval (About, Top)
Selected
data (About, Top)
Key plasma parameters
|
Velocity
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Magnetic Field
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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 21:49:05 2024
Michael L Stevens
(mstevens@cfa.harvard.edu)
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