Database: Wind Shock Analysis
Event ID: 20141742216
Observation time: 06/23/2014 174.92780 2216 [UT]
|
|
General
Information (About, Top)
| Year |
2014 |
| Fractional day of year |
174.927795 |
| Arrival time of shock [seconds of day] |
80161.5 ± 70.0 |
| Shock type |
FF |
| Electron data availability |
0 |
X GSE location of spacecraft [Re] |
205.560 |
| Y GSE location of spacecraft [Re] |
-63.019 |
| Z GSE location of spacecraft [Re] |
-8.674 |
| Upstream plasma points selected for analysis |
0006 |
| Upstream field points selected for analysis |
0166 |
| Downstream plasma points selected for analysis |
0003
|
| Downstream field points selected for analysis |
0110 |
| Minimum chisq/dof for RH8,RH9,RH10 |
18.62, 28.68, 32.32 |
Event added to database
|
Fri Sep 5 12:29:41 2014
|
Event last processed
|
Tue May 17 16:20:29 2016
|
Method selected
|
RH08
|
Propagation delay to Earth [minutes]
|
51.684 ± 3.344
|
Asymptotic
plasma
parameters (About, Top)
|
Parameter
|
Upstream
|
Downstream
|
| Vx GSE [km/s] |
-324.8 ± 1.2 |
-370.0 ± 0.4 |
| Vy GSE [km/s] |
-16.0 ± 1.6 |
-14.4 ± 2.6 |
| Vz GSE [km/s] |
-9.7 ± 2.0 |
-27.8 ± 0.5 |
| Wi [km/s] |
14.9 ± 0.9 |
29.7 ± 1.0 |
| We [km/s] |
471.2 ± 29.9 |
940.3 ± 31.8 |
| Ni [n/cc] |
3.7 ± 0.4 |
11.5 ± 0.5 |
| Bx GSE [nT] |
2.3 ± 0.0 |
3.3 ± 0.1 |
| By GSE [nT] |
-1.1 ± 0.5 |
-3.3 ± 0.3 |
| Bz GSE [nT] |
-0.5 ± 0.2 |
-2.2 ± 0.1 |
Plasma Beta
|
0.256 ± 0.246
|
0.802 ± 0.779
|
Sound Speed [km/s]
|
19.24 ± 1.22
|
38.39 ± 1.30
|
Alfven Speed [km/s]
|
30.19 ± 2.99
|
33.20 ± 0.26
|
Best values of
shock
front normal for each method (About, Top)
| Method |
Nx |
Ny |
Nz |
Theta [degrees] |
Phi [degrees] |
| MC |
-0.948 ± 0.078 |
-0.050 ± 0.301 |
-0.314 ± 0.303 |
-18.32 ± 14.04 |
183.00 ± 18.20 |
| VC |
-0.928 ± 0.016 |
0.034 ± 0.054 |
-0.370 ± 0.352 |
-21.71 ± 2.49 |
177.92 ± 3.32 |
| MX1 |
-0.891 ± 0.027 |
-0.029 ± 0.034 |
-0.453 ± 0.419 |
-26.93 ± 3.38 |
181.84 ± 2.19 |
| MX2 |
-0.898 ± 0.025 |
-0.038 ± 0.044 |
-0.439 ± 0.409 |
-26.06 ± 3.19 |
182.44 ± 2.79 |
| MX3 |
-0.900 ± 0.025 |
-0.041 ± 0.052 |
-0.433 ± 0.404 |
-25.68 ± 3.28 |
182.63 ± 3.31 |
| RH08 |
-0.965 ± 0.005 |
-0.076 ± 0.021 |
-0.251 ± 0.246 |
-14.56 ± 1.20 |
184.51 ± 1.23 |
| RH09 |
-0.968 ± 0.018 |
-0.128 ± 0.070 |
-0.218 ± 0.214 |
-12.58 ± 3.96 |
187.52 ± 4.17 |
| RH10 |
-0.968 ± 0.018 |
-0.128 ± 0.070 |
-0.218 ± 0.214 |
-12.58 ± 3.96 |
187.52 ± 4.17 |
| Average |
-0.933 |
-0.057 |
-0.337 |
-19.802 |
183.422 |
| Median |
-0.928 |
-0.041 |
-0.314 |
-18.317 |
182.999 |
| Deviation |
0.033 |
0.054 |
0.100 |
6.117 |
3.148 |
Key shock
parameters (About, Top)
| Method |
ThetaBn |
Shock Speed |
Compression |
| MC |
41.4 ± 4.4 |
382.5 ± 0.9 |
3.25 ± 0.26 |
| VC |
40.8 ± 3.0 |
375.7 ± 0.9 |
3.25 ± 0.26 |
| MX1 |
47.0 ± 2.8 |
364.9 ± 0.9 |
3.25 ± 0.26 |
| MX2 |
46.6 ± 3.0 |
367.1 ± 0.9 |
3.25 ± 0.26 |
| MX3 |
46.5 ± 3.1 |
368.0 ± 0.9 |
3.25 ± 0.26 |
| RH08 |
40.1 ± 5.3 |
387.3 ± 0.8 |
3.25 ± 0.26 |
| RH09 |
41.2 ± 6.0 |
388.0 ± 0.8 |
3.25 ± 0.26 |
| RH10 |
41.2 ± 6.0 |
388.0 ± 3.4 |
3.25 ± 0.26 |
| Average |
43.1 |
377.7 |
3.25 |
| Median |
41.4 |
382.5 |
3.25 |
| Deviation |
3.0 |
10.0 |
0.00 |
Upstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
70.7 ± 0.7 |
13.0 ± 0.4 |
22.6 ± 2.2 |
33.4 ± 2.1 |
5.45 ± 0.16 |
2.12 ± 0.13 |
| VC |
71.1 ± 0.7 |
13.1 ± 0.4 |
22.8 ± 2.3 |
33.4 ± 2.1 |
5.42 ± 0.17 |
2.14 ± 0.13 |
| MX1 |
70.5 ± 0.6 |
11.6 ± 0.3 |
20.6 ± 2.0 |
33.9 ± 2.1 |
6.07 ± 0.17 |
2.08 ± 0.12 |
| MX2 |
70.6 ± 0.6 |
11.7 ± 0.3 |
20.7 ± 2.1 |
33.9 ± 2.1 |
6.03 ± 0.17 |
2.09 ± 0.12 |
| MX3 |
70.6 ± 0.6 |
11.8 ± 0.3 |
20.8 ± 2.1 |
33.9 ± 2.1 |
6.01 ± 0.17 |
2.09 ± 0.12 |
| RH8 |
70.2 ± 0.7 |
13.3 ± 0.4 |
23.1 ± 2.3 |
33.3 ± 2.2 |
5.28 ± 0.15 |
2.11 ± 0.13 |
| RH9 |
69.5 ± 0.7 |
13.0 ± 0.4 |
22.7 ± 2.3 |
33.4 ± 2.1 |
5.34 ± 0.14 |
2.09 ± 0.13 |
| RH10 |
69.5 ± 0.7 |
13.0 ± 0.4 |
22.7 ± 2.3 |
33.4 ± 2.1 |
5.34 ± 0.14 |
2.09 ± 0.13 |
| Average |
70.3 |
12.6 |
22.0 |
33.6 |
5.6 |
2.1 |
| Median |
70.6 |
13.0 |
22.7 |
33.4 |
5.5 |
2.1 |
| Deviation |
0.6 |
0.7 |
1.1 |
0.3 |
0.4 |
0.0 |
Downstream wave speeds
and
mach numbers (About, Top)
|
Method
|
dV
|
Slow
|
Intermediate
|
Fast
|
Slow
Mach
|
Fast
Mach
|
| MC |
22.2 ± 0.5 |
20.6 ± 0.4 |
24.9 ± 0.2 |
46.4 ± 1.1 |
1.08 ± 0.03 |
0.48 ± 0.01 |
| VC |
22.4 ± 0.3 |
20.8 ± 0.4 |
25.1 ± 0.2 |
46.3 ± 1.1 |
1.07 ± 0.02 |
0.48 ± 0.01 |
| MX1 |
22.1 ± 0.4 |
18.4 ± 0.3 |
22.7 ± 0.2 |
47.3 ± 1.1 |
1.20 ± 0.03 |
0.47 ± 0.01 |
| MX2 |
22.2 ± 0.4 |
18.5 ± 0.3 |
22.8 ± 0.2 |
47.3 ± 1.1 |
1.20 ± 0.03 |
0.47 ± 0.01 |
| MX3 |
22.2 ± 0.4 |
18.6 ± 0.3 |
22.9 ± 0.2 |
47.2 ± 1.1 |
1.20 ± 0.03 |
0.47 ± 0.01 |
| RH8 |
22.1 ± 0.6 |
21.1 ± 0.4 |
25.4 ± 0.2 |
46.1 ± 1.1 |
1.05 ± 0.03 |
0.48 ± 0.01 |
| RH9 |
22.1 ± 0.7 |
20.7 ± 0.4 |
25.0 ± 0.2 |
46.3 ± 1.1 |
1.07 ± 0.03 |
0.48 ± 0.02 |
| RH10 |
22.1 ± 0.7 |
20.7 ± 0.4 |
25.0 ± 0.2 |
46.3 ± 1.1 |
1.07 ± 0.03 |
0.48 ± 0.02 |
| Average |
22.2 |
19.9 |
24.2 |
46.7 |
1.1 |
0.5 |
| Median |
22.2 |
20.7 |
25.0 |
46.4 |
1.1 |
0.5 |
| Deviation |
0.1 |
1.2 |
1.2 |
0.5 |
0.1 |
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 Jan 22 21:47:00 2020
Michael L Stevens
(mstevens@cfa.harvard.edu)
| 
