CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20062290633
Observation time: 08/17/2006 229.27318 0633 [UT]

Wind spacecraft

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Asymptotic parameters
Shock front normals
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Wave speed and Mach numbers
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Simple methods
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Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2006
Fractional day of year 229.273177
Arrival time of shock [seconds of day] 23602.5 ± 90.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 228.233
Y GSE location of spacecraft [Re] -100.143
Z GSE location of spacecraft [Re] 2.327
Upstream plasma points selected for analysis 0007
Upstream field points selected for analysis 0210
Downstream plasma points selected for analysis 0007
Downstream field points selected for analysis 0223
Minimum chisq/dof for RH8,RH9,RH10 5.17, 17.84, 19.62
Event added to database
Tue Sep 24 15:46:34 2013
Event last processed
Tue Sep 24 16:57:33 2013
Method selected
RH08
Propagation delay to Earth [minutes]
55.189 ± 0.766

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -322.1 ± 2.5 -346.5 ± 1.4
Vy GSE [km/s] -7.6 ± 3.9 -18.1 ± 1.4
Vz GSE [km/s] 9.7 ± 1.0 13.5 ± 2.4
Wi [km/s] 15.7 ± 0.5 18.2 ± 1.5
We [km/s] 495.3 ± 15.9 575.4 ± 48.8
Ni [n/cc] 16.6 ± 0.9 28.0 ± 1.1
Bx GSE [nT] -0.4 ± 0.3 -0.3 ± 0.4
By GSE [nT] -1.0 ± 0.7 -0.6 ± 1.8
Bz GSE [nT] 1.7 ± 0.1 4.8 ± 0.6
Plasma Beta
1.939 ± 1.709
0.752 ± 0.721
Sound Speed [km/s]
20.22 ± 0.65
23.49 ± 1.99
Alfven Speed [km/s]
11.41 ± 1.06
21.26 ± 1.38

Best values of shock front normal for each method (About, Top)

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.695 ± 0.531 -0.632 ± 0.583 0.343 ± 0.329 20.07 ± 16.83 222.25 ± 47.74
VC -0.912 ± 0.049 -0.384 ± 0.112 0.142 ± 0.141 8.15 ± 5.52 202.84 ± 7.00
MX1 -0.960 ± 0.112 -0.281 ± 0.383 -0.003 ± 0.003 -0.15 ± 15.01 196.30 ± 22.84
MX2 -0.928 ± 0.046 -0.366 ± 0.113 0.076 ± 0.075 4.34 ± 8.15 201.54 ± 6.96
MX3 -0.926 ± 0.041 -0.369 ± 0.100 0.085 ± 0.085 4.87 ± 7.37 201.71 ± 6.18
RH08 -0.976 ± 0.004 -0.217 ± 0.017 0.017 ± 0.017 0.96 ± 1.10 192.53 ± 1.02
RH09 -0.867 ± 0.035 0.453 ± 0.063 -0.207 ± 0.204 -11.93 ± 3.97 152.42 ± 4.16
RH10 -0.890 ± 0.032 0.407 ± 0.065 -0.207 ± 0.204 -11.93 ± 3.97 155.43 ± 4.16
Average -0.894 -0.174 0.031 1.797 190.628
Median -0.912 -0.281 0.076 4.338 201.538
Deviation 0.088 0.391 0.181 10.498 24.276

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 43.8 ± 12.7 292.3 ± 0.8 1.69 ± 0.08
VC 61.0 ± 9.5 363.5 ± 0.9 1.69 ± 0.08
MX1 70.8 ± 8.7 375.7 ± 0.9 1.69 ± 0.08
MX2 64.8 ± 9.4 367.9 ± 0.9 1.69 ± 0.08
MX3 64.3 ± 9.5 367.5 ± 0.9 1.69 ± 0.08
RH08 71.3 ± 8.2 380.1 ± 0.9 1.69 ± 0.08
RH09 79.2 ± 8.8 312.2 ± 0.8 1.69 ± 0.08
RH10 80.7 ± 8.4 322.9 ± 5.7 1.69 ± 0.08
Average 67.0 347.8 1.69
Median 70.8 367.5 1.69
Deviation 11.7 33.4 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 60.2 ± 3.6 7.6 ± 0.6 8.2 ± 0.8 22.0 ± 0.7 8.04 ± 1.19 2.75 ± 0.21
VC 65.4 ± 3.4 4.9 ± 0.4 5.5 ± 0.5 22.7 ± 0.7 13.39 ± 1.82 2.88 ± 0.20
MX1 64.4 ± 3.3 3.3 ± 0.2 3.8 ± 0.3 23.0 ± 0.7 19.66 ± 2.62 2.80 ± 0.20
MX2 65.6 ± 3.4 4.3 ± 0.3 4.9 ± 0.5 22.8 ± 0.7 15.41 ± 2.09 2.88 ± 0.21
MX3 65.7 ± 3.4 4.4 ± 0.3 5.0 ± 0.5 22.8 ± 0.7 15.11 ± 2.05 2.88 ± 0.21
RH8 63.8 ± 3.1 3.2 ± 0.2 3.7 ± 0.3 23.0 ± 0.7 20.09 ± 2.62 2.78 ± 0.19
RH9 38.3 ± 1.4 1.9 ± 0.1 2.1 ± 0.2 23.2 ± 0.7 20.66 ± 2.16 1.65 ± 0.07
RH10 41.3 ± 1.4 1.6 ± 0.1 1.8 ± 0.2 23.2 ± 0.7 25.89 ± 2.77 1.78 ± 0.08
Average 58.1 3.9 4.4 22.8 17.3 2.6
Median 64.4 4.3 4.9 23.0 19.7 2.8
Deviation 11.4 1.9 2.0 0.4 5.4 0.5

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 35.4 ± 1.5 12.3 ± 0.4 15.3 ± 1.0 29.3 ± 1.1 2.89 ± 0.15 1.21 ± 0.06
VC 38.6 ± 1.4 7.8 ± 0.3 10.3 ± 0.7 30.8 ± 1.2 4.92 ± 0.24 1.26 ± 0.06
MX1 38.1 ± 1.2 5.2 ± 0.2 7.0 ± 0.5 31.3 ± 1.2 7.27 ± 0.35 1.22 ± 0.06
MX2 38.9 ± 1.3 6.8 ± 0.2 9.1 ± 0.6 31.0 ± 1.2 5.70 ± 0.27 1.26 ± 0.06
MX3 38.9 ± 1.3 7.0 ± 0.2 9.2 ± 0.6 31.0 ± 1.2 5.59 ± 0.27 1.26 ± 0.06
RH8 37.7 ± 1.3 5.1 ± 0.2 6.8 ± 0.4 31.3 ± 1.2 7.43 ± 0.37 1.21 ± 0.06
RH9 22.7 ± 1.3 3.0 ± 0.1 4.0 ± 0.3 31.6 ± 1.2 7.71 ± 0.61 0.72 ± 0.06
RH10 24.7 ± 1.3 2.5 ± 0.1 3.4 ± 0.2 31.6 ± 1.2 9.74 ± 0.72 0.78 ± 0.06
Average 34.4 6.2 8.1 31.0 6.4 1.1
Median 38.1 6.8 9.1 31.3 7.3 1.2
Deviation 6.7 3.1 3.8 0.8 2.1 0.2

Survey interval (About, Top)
Survey of solar wind interval
Selected data (About, Top)
Key plasma parameters
Survey
Velocity
V

Magnetic Field
B


Simple Methods (About, Top)
Simple methods
Rankine Chi^2 Contour (About, Top)

Chisq


Shock Speed (About, Top)
Shock Speed

Theta Bn (About, Top)
Theta Bn

Mach Numbers (About, Top)

Upstream wave speeds
Upstream Mach numbers
Downsteam wave speeds
Downstream mach numbers
Page updated Fri Jun 13 11:06:02 2014
Michael L Stevens (mstevens@cfa.harvard.edu)

   
 

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