CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20113322100
Observation time: 11/28/2011 332.87509 2100 [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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Selected
Simple methods
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Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2011
Fractional day of year 332.875087
Arrival time of shock [seconds of day] 75607.5 ± 20.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 248.112
Y GSE location of spacecraft [Re] -60.571
Z GSE location of spacecraft [Re] 20.994
Upstream plasma points selected for analysis 0003
Upstream field points selected for analysis 0111
Downstream plasma points selected for analysis 0001
Downstream field points selected for analysis 0061
Minimum chisq/dof for RH8,RH9,RH10 -2170.14, -1808.46, -1551.09
Event added to database
Fri Sep 20 14:03:05 2013
Event last processed
Tue Sep 24 10:53:28 2013
Method selected
RH08
Propagation delay to Earth [minutes]
7.079 ± 14.547

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -386.6 ± 10.8 -485.4 ± -485.4
Vy GSE [km/s] -25.4 ± 1.4 33.0 ± 33.0
Vz GSE [km/s] 9.4 ± 6.1 -69.3 ± -69.3
Wi [km/s] 33.8 ± 5.7 53.2 ± 53.2
We [km/s] 1069.0 ± 181.3 1683.3 ± 1683.3
Ni [n/cc] 3.6 ± 0.9 7.0 ± 7.0
Bx GSE [nT] -1.0 ± 0.3 -3.1 ± -3.1
By GSE [nT] -4.6 ± 0.3 -9.2 ± -9.2
Bz GSE [nT] 2.7 ± 0.9 -9.0 ± -9.0
Plasma Beta
0.336 ± 0.298
0.241 ± 0.241
Sound Speed [km/s]
43.64 ± 7.40
68.72 ± 68.72
Alfven Speed [km/s]
64.91 ± 15.17
108.49 ± 108.49

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC 0.942 ± 0.565 0.302 ± 1.750 -0.145 ± 0.144 -8.32 ± 26.04 17.79 ± 106.42
VC -0.709 ± 0.036 0.422 ± 0.042 -0.566 ± 0.496 -34.45 ± 3.22 149.25 ± 3.17
MX1 -0.989 ± 0.167 -0.101 ± 1.567 0.105 ± 0.105 6.03 ± 26.50 185.84 ± 90.73
MX2 -0.579 ± 0.055 0.791 ± 0.041 -0.199 ± 0.196 -11.45 ± 1.24 126.19 ± 4.01
MX3 -0.717 ± 0.030 0.685 ± 0.031 -0.132 ± 0.131 -7.59 ± 1.19 136.30 ± 2.50
RH08 -0.145 ± 0.069 -0.666 ± 0.052 -0.732 ± 0.560 -47.04 ± 3.96 257.72 ± 5.90
RH09 -0.145 ± 0.024 -0.666 ± 0.025 -0.732 ± 0.560 -47.04 ± 2.00 257.72 ± 2.00
RH10 -0.145 ± 0.024 -0.666 ± 0.025 -0.732 ± 0.560 -47.04 ± 2.00 257.72 ± 2.00
Average -0.311 0.013 -0.391 -24.614 173.565
Median -0.145 0.302 -0.199 -11.451 185.840
Deviation 0.599 0.621 0.336 21.623 84.418

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 60.5 ± 2.2 -504.5 ± 33.1 2.09 ± 0.63
VC 59.5 ± 2.6 551.0 ± 57.0 2.09 ± 0.63
MX1 71.9 ± 2.4 559.3 ± 40.5 2.09 ± 0.63
MX2 48.2 ± 4.0 454.8 ± 48.9 2.09 ± 0.63
MX3 58.6 ± 3.8 515.3 ± 51.1 2.09 ± 0.63
RH08 76.3 ± 8.1 131.3 ± 12.6 2.09 ± 0.63
RH09 76.3 ± 8.1 131.3 ± 12.6 2.09 ± 0.63
RH10 76.3 ± 8.1 131.3 ± 17.8 2.09 ± 0.63
Average 66.0 246.2 2.09
Median 71.9 454.8 2.09
Deviation 10.7 360.6 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC -131.3 ± 10.8 17.7 ± 1.0 31.9 ± 7.5 77.1 ± 9.1 -7.43 ± 0.50 -1.73 ± 0.31
VC 293.0 ± 6.9 18.3 ± 1.1 33.0 ± 7.7 76.9 ± 9.2 16.04 ± 1.01 3.85 ± 0.47
MX1 173.3 ± 11.0 11.0 ± 0.6 20.1 ± 4.7 78.3 ± 8.8 15.82 ± 0.88 2.24 ± 0.36
MX2 253.1 ± 5.0 24.6 ± 1.6 43.3 ± 10.1 75.1 ± 9.6 10.29 ± 0.65 3.41 ± 0.46
MX3 256.9 ± 6.7 18.8 ± 1.1 33.8 ± 7.9 76.8 ± 9.2 13.71 ± 0.73 3.38 ± 0.45
RH8 65.2 ± 4.9 8.3 ± 0.4 15.4 ± 3.6 78.7 ± 8.8 7.84 ± 0.95 0.83 ± 0.08
RH9 65.2 ± 4.9 8.3 ± 0.4 15.4 ± 3.6 78.7 ± 8.8 7.84 ± 0.95 0.83 ± 0.08
RH10 65.2 ± 4.9 8.3 ± 0.4 15.4 ± 3.6 78.7 ± 8.8 7.84 ± 0.95 0.83 ± 0.08
Average 130.1 14.4 26.0 77.5 9.0 1.7
Median 173.3 17.7 31.9 78.3 10.3 2.2
Deviation 141.7 6.2 10.8 1.3 7.5 1.9

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC -67.2 ± -67.2 29.3 ± 29.3 53.3 ± 53.3 125.0 ± 125.0 -2.29 ± -2.29 -0.54 ± -0.54
VC 153.8 ± 153.8 30.4 ± 30.4 55.1 ± 55.1 124.8 ± 124.8 5.07 ± 5.07 1.23 ± 1.23
MX1 89.7 ± 89.7 18.2 ± 18.2 33.6 ± 33.6 127.1 ± 127.1 4.93 ± 4.93 0.71 ± 0.71
MX2 134.0 ± 134.0 40.8 ± 40.8 72.4 ± 72.4 121.8 ± 121.8 3.28 ± 3.28 1.10 ± 1.10
MX3 135.6 ± 135.6 31.1 ± 31.1 56.5 ± 56.5 124.6 ± 124.6 4.36 ± 4.36 1.09 ± 1.09
RH8 32.1 ± 32.1 13.8 ± 13.8 25.7 ± 25.7 127.7 ± 127.7 2.32 ± 2.32 0.25 ± 0.25
RH9 32.1 ± 32.1 13.8 ± 13.8 25.7 ± 25.7 127.7 ± 127.7 2.32 ± 2.32 0.25 ± 0.25
RH10 32.1 ± 32.1 13.8 ± 13.8 25.7 ± 25.7 127.7 ± 127.7 2.32 ± 2.32 0.25 ± 0.25
Average 67.8 23.9 43.5 125.8 2.8 0.5
Median 89.7 29.3 53.3 127.1 3.3 0.7
Deviation 74.5 10.3 18.0 2.1 2.4 0.6

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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