Database: Wind Shock Analysis
Event ID: 20240030446
Observation time: 01/03/2024 3.19915 0446 [UT]
|
|
General
Information (About, Top)
| Year |
2024 |
| Fractional day of year |
3.199149 |
| Arrival time of shock [seconds of day] |
17206.5 ± 60.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
256.936 |
| Y GSE location of spacecraft [Re] |
15.540 |
| Z GSE location of spacecraft [Re] |
12.987 |
| Upstream plasma points selected for analysis |
0005 |
| Upstream field points selected for analysis |
0178 |
| Downstream plasma points selected for analysis |
0003
|
| Downstream field points selected for analysis |
0165 |
| Minimum chisq/dof for RH8,RH9,RH10 |
12.55, 22.12, 26.66 |
Event added to database
|
Wed Aug 28 16:28:38 2024
|
Event last processed
|
Wed Aug 28 21:14:03 2024
|
Method selected
|
RH08
|
Propagation delay to Earth [minutes]
|
53.830 ± 1.406
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-390.4 ± 4.3 |
-453.7 ± 3.8 |
| Vy GSE [km/s] |
6.3 ± 10.1 |
-7.2 ± 4.4 |
| Vz GSE [km/s] |
13.1 ± 8.3 |
8.5 ± 7.9 |
| Wi [km/s] |
39.1 ± 3.6 |
59.3 ± 1.2 |
| We [km/s] |
1235.5 ± 115.3 |
1875.5 ± 38.4 |
| Ni [n/cc] |
5.3 ± 0.3 |
11.2 ± 1.1 |
| Bx GSE [nT] |
3.8 ± 0.4 |
2.3 ± 0.5 |
| By GSE [nT] |
-2.4 ± 1.0 |
-10.6 ± 0.6 |
| Bz GSE [nT] |
4.1 ± 0.8 |
2.1 ± 1.1 |
Plasma Beta
|
0.434 ± 0.429
|
0.673 ± 0.689
|
Sound Speed [km/s]
|
50.44 ± 4.71
|
76.57 ± 1.57
|
Alfven Speed [km/s]
|
59.46 ± 2.53
|
72.49 ± 3.18
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.665 ± 0.075 |
0.294 ± 0.106 |
-0.686 ± 0.550 |
-43.34 ± 5.45 |
156.18 ± 8.84 |
| VC |
-0.978 ± 0.032 |
-0.198 ± 0.151 |
-0.058 ± 0.058 |
-3.34 ± 9.06 |
191.47 ± 8.86 |
| MX1 |
-0.749 ± 0.234 |
0.362 ± 0.231 |
-0.555 ± 0.489 |
-33.68 ± 24.30 |
154.20 ± 15.83 |
| MX2 |
-0.966 ± 0.028 |
0.227 ± 0.079 |
-0.121 ± 0.120 |
-6.94 ± 9.91 |
166.79 ± 4.69 |
| MX3 |
-0.982 ± 0.013 |
0.187 ± 0.067 |
0.037 ± 0.037 |
2.11 ± 5.99 |
169.23 ± 3.90 |
| RH08 |
-0.968 ± 0.007 |
0.215 ± 0.022 |
0.128 ± 0.128 |
7.38 ± 2.13 |
167.47 ± 1.29 |
| RH09 |
-0.975 ± 0.015 |
0.199 ± 0.068 |
0.095 ± 0.095 |
5.45 ± 4.02 |
168.47 ± 3.99 |
| RH10 |
-0.976 ± 0.015 |
0.199 ± 0.068 |
0.084 ± 0.084 |
4.81 ± 4.02 |
168.47 ± 3.99 |
| Average |
-0.908 |
0.186 |
-0.134 |
-8.444 |
167.784 |
| Median |
-0.968 |
0.215 |
0.037 |
2.108 |
168.468 |
| Deviation |
0.126 |
0.166 |
0.313 |
19.321 |
11.239 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
11.5 ± 6.7 |
332.8 ± 3.7 |
2.07 ± 0.25 |
| VC |
55.6 ± 5.1 |
499.3 ± 3.9 |
2.07 ± 0.25 |
| MX1 |
13.5 ± 7.4 |
372.4 ± 3.4 |
2.07 ± 0.25 |
| MX2 |
40.1 ± 5.8 |
483.3 ± 3.3 |
2.07 ± 0.25 |
| MX3 |
49.1 ± 5.8 |
491.3 ± 3.2 |
2.07 ± 0.25 |
| RH08 |
53.4 ± 6.2 |
485.8 ± 3.0 |
2.07 ± 0.25 |
| RH09 |
51.9 ± 6.0 |
489.1 ± 3.1 |
2.07 ± 0.25 |
| RH10 |
51.3 ± 5.9 |
489.3 ± 11.6 |
2.07 ± 0.25 |
| Average |
40.8 |
455.4 |
2.07 |
| Median |
51.3 |
489.1 |
2.07 |
| Deviation |
18.1 |
64.5 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
80.2 ± 5.3 |
47.4 ± 3.6 |
58.3 ± 2.5 |
62.0 ± 2.8 |
1.70 ± 0.09 |
1.29 ± 0.04 |
| VC |
119.3 ± 6.1 |
22.7 ± 1.4 |
33.6 ± 1.4 |
74.7 ± 4.0 |
5.27 ± 0.15 |
1.60 ± 0.04 |
| MX1 |
84.8 ± 4.2 |
46.5 ± 3.4 |
57.8 ± 2.5 |
62.6 ± 2.9 |
1.83 ± 0.10 |
1.35 ± 0.03 |
| MX2 |
106.1 ± 3.6 |
32.2 ± 2.1 |
45.5 ± 1.9 |
71.1 ± 3.7 |
3.30 ± 0.17 |
1.50 ± 0.06 |
| MX3 |
106.4 ± 3.3 |
26.7 ± 1.7 |
38.9 ± 1.7 |
73.3 ± 3.9 |
3.99 ± 0.23 |
1.45 ± 0.07 |
| RH8 |
104.8 ± 3.2 |
24.1 ± 1.5 |
35.5 ± 1.5 |
74.2 ± 4.0 |
4.36 ± 0.29 |
1.41 ± 0.08 |
| RH9 |
105.7 ± 3.2 |
25.0 ± 1.6 |
36.7 ± 1.6 |
73.9 ± 3.9 |
4.24 ± 0.26 |
1.43 ± 0.08 |
| RH10 |
105.8 ± 3.2 |
25.4 ± 1.6 |
37.2 ± 1.6 |
73.8 ± 3.9 |
4.18 ± 0.25 |
1.44 ± 0.07 |
| Average |
101.6 |
31.2 |
42.9 |
70.7 |
3.6 |
1.4 |
| Median |
105.8 |
26.7 |
38.9 |
73.8 |
4.2 |
1.4 |
| Deviation |
12.8 |
10.1 |
10.0 |
5.3 |
1.3 |
0.1 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
38.9 ± 6.6 |
66.2 ± 1.4 |
71.0 ± 3.1 |
82.1 ± 1.3 |
0.59 ± 0.11 |
0.48 ± 0.09 |
| VC |
54.5 ± 5.0 |
31.1 ± 0.6 |
41.0 ± 1.8 |
100.8 ± 1.7 |
1.75 ± 0.19 |
0.54 ± 0.06 |
| MX1 |
39.8 ± 5.6 |
64.9 ± 1.4 |
70.5 ± 3.1 |
83.2 ± 1.3 |
0.61 ± 0.10 |
0.48 ± 0.08 |
| MX2 |
47.5 ± 3.6 |
44.3 ± 0.8 |
55.4 ± 2.4 |
95.7 ± 1.6 |
1.07 ± 0.10 |
0.50 ± 0.05 |
| MX3 |
46.9 ± 2.6 |
36.7 ± 0.7 |
47.4 ± 2.1 |
98.9 ± 1.7 |
1.28 ± 0.09 |
0.48 ± 0.03 |
| RH8 |
47.0 ± 1.8 |
33.1 ± 0.6 |
43.3 ± 1.9 |
100.2 ± 1.7 |
1.42 ± 0.08 |
0.47 ± 0.03 |
| RH9 |
47.1 ± 2.1 |
34.3 ± 0.6 |
44.7 ± 2.0 |
99.7 ± 1.7 |
1.37 ± 0.09 |
0.47 ± 0.03 |
| RH10 |
47.1 ± 2.2 |
34.8 ± 0.6 |
45.3 ± 2.0 |
99.6 ± 1.7 |
1.35 ± 0.09 |
0.47 ± 0.03 |
| Average |
46.1 |
43.2 |
52.3 |
95.0 |
1.2 |
0.5 |
| Median |
47.1 |
36.7 |
47.4 |
99.6 |
1.4 |
0.5 |
| Deviation |
4.9 |
14.3 |
12.1 |
7.8 |
0.4 |
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 Aug 28 21:49:10 2024
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
