Database: Wind Shock Analysis
Event ID: 20141470150
Observation time: 05/27/2014 147.07693 0150 [UT]
|
|
General
Information (About, Top)
| Year |
2014 |
| Fractional day of year |
147.076927 |
| Arrival time of shock [seconds of day] |
6646.5 ± 60.0 |
| Shock type |
SR |
| Electron data availability |
0 |
| X GSE location of spacecraft [Re] |
226.349 |
| Y GSE location of spacecraft [Re] |
-100.814 |
| Z GSE location of spacecraft [Re] |
8.530 |
| Upstream plasma points selected for analysis |
0007 |
| Upstream field points selected for analysis |
0219 |
| Downstream plasma points selected for analysis |
0006
|
| Downstream field points selected for analysis |
0200 |
| Minimum chisq/dof for RH8,RH9,RH10 |
5.62, 12.13, 13.64 |
Event added to database
|
Mon Sep 8 10:13:47 2014
|
Event last processed
|
Mon Sep 8 15:15:39 2014
|
Method selected
|
RH08
|
Propagation delay to Earth [minutes]
|
-7.173 ± 1.890
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-314.0 ± 0.1 |
-301.3 ± 1.2 |
| Vy GSE [km/s] |
-5.2 ± 1.0 |
-12.9 ± 0.7 |
| Vz GSE [km/s] |
-4.0 ± 0.9 |
-6.5 ± 1.7 |
| Wi [km/s] |
21.1 ± 0.2 |
23.6 ± 0.5 |
| We [km/s] |
665.8 ± 6.6 |
745.7 ± 15.8 |
| Ni [n/cc] |
2.5 ± 0.0 |
3.3 ± 0.1 |
| Bx GSE [nT] |
2.4 ± 0.0 |
1.4 ± 0.1 |
| By GSE [nT] |
-1.3 ± 0.1 |
-1.0 ± 0.1 |
| Bz GSE [nT] |
-0.5 ± 0.1 |
-0.4 ± 0.3 |
Plasma Beta
|
0.298 ± 0.300
|
1.190 ± 1.195
|
Sound Speed [km/s]
|
27.18 ± 0.27
|
30.44 ± 0.65
|
Alfven Speed [km/s]
|
38.60 ± 0.39
|
21.67 ± 1.17
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.715 ± 0.659 |
-0.545 ± 0.810 |
-0.438 ± 0.407 |
-25.96 ± 46.70 |
217.29 ± 62.54 |
| VC |
-0.845 ± 0.037 |
0.508 ± 0.055 |
0.166 ± 0.165 |
9.57 ± 6.80 |
148.97 ± 3.67 |
| MX1 |
-0.760 ± 0.579 |
-0.519 ± 0.757 |
0.391 ± 0.370 |
23.01 ± 52.11 |
214.31 ± 55.05 |
| MX2 |
-0.790 ± 0.685 |
-0.586 ± 0.907 |
-0.180 ± 0.178 |
-10.39 ± 58.62 |
216.59 ± 65.34 |
| MX3 |
-0.934 ± 0.397 |
-0.347 ± 1.052 |
-0.085 ± 0.085 |
-4.89 ± 53.49 |
200.36 ± 64.50 |
| RH08 |
-0.361 ± 0.011 |
-0.926 ± 0.005 |
-0.106 ± 0.106 |
-6.09 ± 1.66 |
248.69 ± 0.70 |
| RH09 |
-0.394 ± 0.064 |
-0.914 ± 0.028 |
-0.095 ± 0.095 |
-5.45 ± 4.02 |
246.69 ± 3.99 |
| RH10 |
-0.394 ± 0.064 |
-0.913 ± 0.028 |
-0.106 ± 0.106 |
-6.09 ± 4.02 |
246.69 ± 4.03 |
| Average |
-0.649 |
-0.530 |
-0.057 |
-3.288 |
217.449 |
| Median |
-0.715 |
-0.545 |
-0.095 |
-5.450 |
217.293 |
| Deviation |
0.230 |
0.473 |
0.244 |
14.365 |
33.118 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
74.3 ± 0.6 |
214.4 ± 0.6 |
1.31 ± 0.04 |
| VC |
2.7 ± 2.2 |
199.1 ± 0.8 |
1.31 ± 0.04 |
| MX1 |
61.5 ± 2.3 |
211.3 ± 0.7 |
1.31 ± 0.04 |
| MX2 |
68.7 ± 1.2 |
230.6 ± 0.5 |
1.31 ± 0.04 |
| MX3 |
51.7 ± 1.2 |
257.2 ± 0.6 |
1.31 ± 0.04 |
| RH08 |
81.2 ± 1.6 |
130.1 ± 0.5 |
1.31 ± 0.04 |
| RH09 |
83.3 ± 1.6 |
138.1 ± 0.5 |
1.31 ± 0.04 |
| RH10 |
83.2 ± 1.6 |
138.1 ± 3.4 |
1.31 ± 0.04 |
| Average |
63.3 |
189.9 |
1.31 |
| Median |
74.3 |
211.3 |
1.31 |
| Deviation |
26.9 |
48.2 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
-14.8 ± 0.4 |
6.1 ± 0.0 |
10.5 ± 0.1 |
46.8 ± 0.3 |
-2.44 ± 0.07 |
-0.32 ± 0.01 |
| VC |
-62.9 ± 0.4 |
27.1 ± 0.3 |
38.6 ± 0.4 |
38.6 ± 0.4 |
-2.32 ± 0.02 |
-1.63 ± 0.03 |
| MX1 |
-28.6 ± 0.8 |
10.9 ± 0.1 |
18.4 ± 0.2 |
45.9 ± 0.3 |
-2.62 ± 0.07 |
-0.62 ± 0.01 |
| MX2 |
-21.2 ± 0.5 |
8.2 ± 0.0 |
14.0 ± 0.1 |
46.5 ± 0.3 |
-2.59 ± 0.06 |
-0.46 ± 0.01 |
| MX3 |
-38.3 ± 0.3 |
14.5 ± 0.1 |
23.9 ± 0.2 |
44.9 ± 0.3 |
-2.65 ± 0.02 |
-0.85 ± 0.00 |
| RH8 |
11.4 ± 0.9 |
3.4 ± 0.0 |
5.9 ± 0.1 |
47.1 ± 0.3 |
3.35 ± 0.26 |
0.24 ± 0.02 |
| RH9 |
9.3 ± 0.9 |
2.6 ± 0.0 |
4.5 ± 0.0 |
47.1 ± 0.3 |
3.56 ± 0.34 |
0.20 ± 0.02 |
| RH10 |
9.3 ± 0.9 |
2.6 ± 0.0 |
4.6 ± 0.0 |
47.1 ± 0.3 |
3.53 ± 0.33 |
0.20 ± 0.02 |
| Average |
-17.0 |
9.4 |
15.0 |
45.5 |
-0.3 |
-0.4 |
| Median |
-14.8 |
8.2 |
14.0 |
46.8 |
-2.3 |
-0.3 |
| Deviation |
26.5 |
8.3 |
11.8 |
2.9 |
3.1 |
0.6 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
-11.0 ± 1.1 |
4.8 ± 0.2 |
5.9 ± 0.3 |
37.1 ± 1.1 |
-2.28 ± 0.19 |
-0.30 ± 0.02 |
| VC |
-47.9 ± 1.2 |
21.6 ± 1.2 |
21.6 ± 1.2 |
30.5 ± 0.7 |
-2.22 ± 0.12 |
-1.57 ± 0.04 |
| MX1 |
-21.9 ± 1.0 |
8.7 ± 0.4 |
10.3 ± 0.6 |
36.4 ± 1.1 |
-2.54 ± 0.18 |
-0.60 ± 0.04 |
| MX2 |
-16.1 ± 0.9 |
6.5 ± 0.3 |
7.9 ± 0.4 |
36.8 ± 1.1 |
-2.48 ± 0.14 |
-0.44 ± 0.02 |
| MX3 |
-29.2 ± 1.1 |
11.5 ± 0.5 |
13.4 ± 0.7 |
35.6 ± 1.1 |
-2.55 ± 0.12 |
-0.82 ± 0.03 |
| RH8 |
8.6 ± 0.5 |
2.7 ± 0.1 |
3.3 ± 0.2 |
37.3 ± 1.2 |
3.19 ± 0.24 |
0.23 ± 0.02 |
| RH9 |
7.0 ± 0.5 |
2.1 ± 0.1 |
2.5 ± 0.1 |
37.3 ± 1.2 |
3.40 ± 0.29 |
0.19 ± 0.02 |
| RH10 |
7.1 ± 0.5 |
2.1 ± 0.1 |
2.6 ± 0.1 |
37.3 ± 1.2 |
3.37 ± 0.29 |
0.19 ± 0.02 |
| Average |
-12.9 |
7.5 |
8.4 |
36.0 |
-0.3 |
-0.4 |
| Median |
-11.0 |
6.5 |
7.9 |
37.1 |
-2.2 |
-0.3 |
| Deviation |
20.2 |
6.6 |
6.6 |
2.3 |
3.0 |
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 Jan 22 21:47:00 2020
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
