CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20062462336
Observation time: 09/03/2006 246.98370 2336 [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 2006
Fractional day of year 246.983698
Arrival time of shock [seconds of day] 84991.5 ± 30.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 209.289
Y GSE location of spacecraft [Re] -87.420
Z GSE location of spacecraft [Re] -9.900
Upstream plasma points selected for analysis 0007
Upstream field points selected for analysis 0218
Downstream plasma points selected for analysis 0004
Downstream field points selected for analysis 0136
Minimum chisq/dof for RH8,RH9,RH10 8.58, 13.06, 13.85
Event added to database
Tue Sep 24 15:55:34 2013
Event last processed
Tue Sep 24 17:08:23 2013
Method selected
RH08
Propagation delay to Earth [minutes]
43.132 ± 0.879

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -404.8 ± 2.3 -454.5 ± 3.7
Vy GSE [km/s] -3.5 ± 10.5 -24.4 ± 5.2
Vz GSE [km/s] -35.6 ± 6.9 -12.2 ± 4.6
Wi [km/s] 32.2 ± 0.7 41.7 ± 3.5
We [km/s] 1017.6 ± 23.4 1318.6 ± 110.0
Ni [n/cc] 7.2 ± 0.2 13.4 ± 0.9
Bx GSE [nT] -3.4 ± 0.1 -4.1 ± 0.6
By GSE [nT] 2.9 ± 0.3 8.2 ± 0.4
Bz GSE [nT] -0.4 ± 0.8 -2.6 ± 0.7
Plasma Beta
0.754 ± 0.740
0.538 ± 0.582
Sound Speed [km/s]
41.54 ± 0.95
53.83 ± 4.49
Alfven Speed [km/s]
37.14 ± 1.53
57.49 ± 3.32

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.982 ± 0.059 0.023 ± 0.217 0.189 ± 0.187 10.89 ± 17.71 178.68 ± 12.67
VC -0.854 ± 0.066 -0.348 ± 0.143 0.386 ± 0.366 22.71 ± 4.99 202.18 ± 9.53
MX1 -0.962 ± 0.024 -0.002 ± 0.123 0.272 ± 0.265 15.79 ± 5.05 180.14 ± 7.32
MX2 -0.962 ± 0.012 -0.016 ± 0.111 0.273 ± 0.266 15.83 ± 2.42 180.97 ± 6.60
MX3 -0.963 ± 0.018 -0.027 ± 0.112 0.269 ± 0.262 15.61 ± 3.69 181.62 ± 6.67
RH08 -0.990 ± 0.003 -0.009 ± 0.019 0.140 ± 0.139 8.03 ± 1.27 180.50 ± 1.12
RH09 -0.999 ± 0.003 0.026 ± 0.066 0.028 ± 0.028 1.60 ± 4.03 178.50 ± 3.77
RH10 -0.999 ± 0.003 0.026 ± 0.067 0.028 ± 0.028 1.60 ± 4.05 178.50 ± 3.83
Average -0.964 -0.041 0.198 11.508 182.636
Median -0.963 -0.002 0.269 15.615 180.501
Deviation 0.047 0.126 0.127 7.446 7.988

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 42.9 ± 3.4 503.2 ± 1.6 1.83 ± 0.16
VC 67.4 ± 3.8 464.5 ± 2.5 1.83 ± 0.16
MX1 46.0 ± 3.8 496.6 ± 1.7 1.83 ± 0.16
MX2 46.7 ± 3.8 497.4 ± 1.7 1.83 ± 0.16
MX3 47.2 ± 3.7 498.4 ± 1.7 1.83 ± 0.16
RH08 43.6 ± 3.1 508.7 ± 1.5 1.83 ± 0.16
RH09 40.2 ± 3.3 510.8 ± 1.3 1.83 ± 0.16
RH10 40.2 ± 3.3 510.8 ± 6.8 1.83 ± 0.16
Average 46.8 498.8 1.83
Median 46.0 503.2 1.83
Deviation 8.8 15.1 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 112.6 ± 3.1 22.1 ± 0.6 27.2 ± 1.1 51.2 ± 1.3 5.10 ± 0.12 2.20 ± 0.05
VC 131.3 ± 7.4 10.8 ± 0.3 14.3 ± 0.6 54.7 ± 1.4 12.10 ± 0.49 2.40 ± 0.10
MX1 116.7 ± 3.8 20.7 ± 0.6 25.8 ± 1.1 51.7 ± 1.3 5.63 ± 0.13 2.26 ± 0.06
MX2 117.6 ± 3.9 20.4 ± 0.6 25.5 ± 1.1 51.9 ± 1.3 5.77 ± 0.14 2.27 ± 0.06
MX3 118.2 ± 4.0 20.2 ± 0.6 25.2 ± 1.0 52.0 ± 1.3 5.86 ± 0.14 2.28 ± 0.06
RH8 112.9 ± 3.1 21.8 ± 0.6 26.9 ± 1.1 51.3 ± 1.3 5.18 ± 0.12 2.20 ± 0.05
RH9 107.4 ± 2.3 23.3 ± 0.6 28.4 ± 1.2 50.6 ± 1.2 4.62 ± 0.11 2.12 ± 0.05
RH10 107.4 ± 2.3 23.3 ± 0.6 28.4 ± 1.2 50.6 ± 1.2 4.62 ± 0.11 2.12 ± 0.05
Average 115.5 20.3 25.2 51.7 6.1 2.2
Median 116.7 21.8 26.9 51.7 5.6 2.3
Deviation 7.7 4.0 4.6 1.3 2.5 0.1

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 59.9 ± 4.1 31.2 ± 0.9 42.1 ± 2.4 72.4 ± 2.0 1.92 ± 0.10 0.83 ± 0.04
VC 72.5 ± 3.4 15.3 ± 0.4 22.1 ± 1.3 77.4 ± 2.1 4.73 ± 0.11 0.94 ± 0.03
MX1 62.5 ± 4.1 29.3 ± 0.9 40.0 ± 2.3 73.3 ± 2.0 2.14 ± 0.10 0.85 ± 0.04
MX2 63.1 ± 4.1 28.8 ± 0.9 39.4 ± 2.3 73.4 ± 2.0 2.19 ± 0.10 0.86 ± 0.03
MX3 63.5 ± 4.0 28.5 ± 0.8 39.1 ± 2.3 73.6 ± 2.0 2.23 ± 0.10 0.86 ± 0.03
RH8 60.2 ± 3.9 30.8 ± 0.9 41.6 ± 2.4 72.6 ± 2.0 1.96 ± 0.10 0.83 ± 0.03
RH9 57.6 ± 3.9 32.9 ± 1.0 43.9 ± 2.5 71.7 ± 2.0 1.75 ± 0.10 0.80 ± 0.04
RH10 57.6 ± 3.9 32.9 ± 1.0 43.9 ± 2.5 71.7 ± 2.0 1.75 ± 0.10 0.80 ± 0.04
Average 62.1 28.7 39.0 73.3 2.3 0.8
Median 62.5 30.8 41.6 73.3 2.1 0.9
Deviation 4.8 5.7 7.1 1.8 1.0 0.0

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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