CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20061902040
Observation time: 07/09/2006 190.86123 2040 [UT]

Wind spacecraft

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


General Information (About, Top)

Year 2006
Fractional day of year 190.861233
Arrival time of shock [seconds of day] 74410.5 ± 30.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 263.230
Y GSE location of spacecraft [Re] -15.538
Z GSE location of spacecraft [Re] 21.880
Upstream plasma points selected for analysis 0008
Upstream field points selected for analysis 0263
Downstream plasma points selected for analysis 0006
Downstream field points selected for analysis 0185
Minimum chisq/dof for RH8,RH9,RH10 7.74, 24.07, 35.43
Event added to database
Tue Sep 24 15:37:03 2013
Event last processed
Tue Sep 24 16:53:01 2013
Method selected
RH08
Propagation delay to Earth [minutes]
56.746 ± 0.352

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -347.4 ± 1.9 -426.8 ± 6.2
Vy GSE [km/s] -13.7 ± 1.4 30.5 ± 6.2
Vz GSE [km/s] 15.9 ± 1.1 22.9 ± 8.3
Wi [km/s] 21.5 ± 0.8 37.8 ± 1.9
We [km/s] 680.6 ± 25.1 1194.9 ± 59.4
Ni [n/cc] 3.5 ± 0.1 8.1 ± 1.2
Bx GSE [nT] -0.6 ± 0.2 -2.8 ± 0.7
By GSE [nT] -3.1 ± 0.1 -6.4 ± 0.6
Bz GSE [nT] 2.0 ± 0.1 5.2 ± 0.8
Plasma Beta
0.242 ± 0.257
0.326 ± 0.285
Sound Speed [km/s]
27.79 ± 1.03
48.78 ± 2.42
Alfven Speed [km/s]
43.85 ± 0.78
67.82 ± 7.53

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.709 ± 0.314 0.703 ± 0.316 0.052 ± 0.052 2.99 ± 22.32 135.22 ± 25.53
VC -0.871 ± 0.029 0.484 ± 0.051 0.081 ± 0.081 4.66 ± 5.11 150.95 ± 3.34
MX1 -0.810 ± 0.043 0.587 ± 0.059 -0.001 ± 0.001 -0.06 ± 6.96 144.06 ± 4.15
MX2 -0.811 ± 0.041 0.585 ± 0.057 -0.002 ± 0.002 -0.09 ± 6.85 144.18 ± 4.01
MX3 -0.812 ± 0.040 0.584 ± 0.056 -0.002 ± 0.002 -0.13 ± 6.80 144.27 ± 3.92
RH08 -0.852 ± 0.007 0.524 ± 0.012 -0.028 ± 0.028 -1.60 ± 0.64 148.41 ± 0.78
RH09 -0.252 ± 0.060 0.761 ± 0.040 0.598 ± 0.514 36.71 ± 3.58 108.30 ± 4.46
RH10 -0.270 ± 0.067 0.772 ± 0.044 0.575 ± 0.501 35.13 ± 3.99 109.30 ± 4.90
Average -0.673 0.625 0.159 9.702 135.585
Median -0.810 0.587 0.052 2.993 144.179
Deviation 0.259 0.108 0.266 16.309 17.142

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 63.4 ± 3.3 395.8 ± 1.4 2.33 ± 0.34
VC 77.0 ± 3.3 462.5 ± 1.4 2.33 ± 0.34
MX1 68.6 ± 3.3 436.5 ± 1.3 2.33 ± 0.34
MX2 68.7 ± 3.3 437.0 ± 1.3 2.33 ± 0.34
MX3 68.8 ± 3.3 437.3 ± 1.3 2.33 ± 0.34
RH08 71.3 ± 3.2 451.2 ± 1.3 2.33 ± 0.34
RH09 74.4 ± 2.9 186.5 ± 2.1 2.33 ± 0.34
RH10 73.3 ± 2.9 196.0 ± 14.0 2.33 ± 0.34
Average 70.7 375.3 2.33
Median 71.3 437.0 2.33
Deviation 4.2 115.3 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 158.3 ± 2.0 10.7 ± 0.3 19.6 ± 0.3 50.8 ± 0.4 14.77 ± 0.28 3.12 ± 0.03
VC 165.1 ± 2.0 5.3 ± 0.1 9.9 ± 0.2 51.7 ± 0.4 31.06 ± 0.62 3.20 ± 0.03
MX1 163.2 ± 2.0 8.7 ± 0.2 16.0 ± 0.3 51.2 ± 0.4 18.83 ± 0.36 3.19 ± 0.03
MX2 163.3 ± 2.0 8.6 ± 0.2 15.9 ± 0.3 51.2 ± 0.4 18.91 ± 0.36 3.19 ± 0.03
MX3 163.3 ± 2.0 8.6 ± 0.2 15.9 ± 0.3 51.2 ± 0.4 18.96 ± 0.36 3.19 ± 0.03
RH8 163.0 ± 2.0 7.6 ± 0.2 14.0 ± 0.2 51.4 ± 0.4 21.48 ± 0.42 3.17 ± 0.03
RH9 99.9 ± 1.5 6.4 ± 0.1 11.8 ± 0.2 51.5 ± 0.4 15.68 ± 0.32 1.94 ± 0.02
RH10 103.5 ± 1.5 6.8 ± 0.2 12.6 ± 0.2 51.5 ± 0.4 15.20 ± 0.30 2.01 ± 0.02
Average 147.5 7.8 14.5 51.3 19.4 2.9
Median 163.2 8.6 15.9 51.4 18.9 3.2
Deviation 28.3 1.7 3.0 0.3 5.3 0.6

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 70.7 ± 6.7 18.0 ± 0.8 30.3 ± 3.4 81.7 ± 5.5 3.91 ± 0.24 0.86 ± 0.03
VC 74.0 ± 6.3 8.9 ± 0.4 15.3 ± 1.7 83.2 ± 5.6 8.28 ± 0.39 0.89 ± 0.02
MX1 73.1 ± 7.0 14.6 ± 0.6 24.7 ± 2.7 82.4 ± 5.5 5.01 ± 0.29 0.89 ± 0.03
MX2 73.1 ± 7.0 14.5 ± 0.6 24.6 ± 2.7 82.4 ± 5.5 5.03 ± 0.29 0.89 ± 0.03
MX3 73.1 ± 7.0 14.5 ± 0.6 24.6 ± 2.7 82.4 ± 5.5 5.04 ± 0.29 0.89 ± 0.03
RH8 72.5 ± 7.1 12.8 ± 0.6 21.7 ± 2.4 82.7 ± 5.5 5.67 ± 0.34 0.88 ± 0.03
RH9 42.1 ± 5.2 10.7 ± 0.5 18.3 ± 2.0 83.0 ± 5.6 3.94 ± 0.47 0.51 ± 0.06
RH10 43.9 ± 5.2 11.4 ± 0.5 19.5 ± 2.2 82.9 ± 5.6 3.84 ± 0.43 0.53 ± 0.06
Average 65.3 13.2 22.4 82.6 5.1 0.8
Median 73.1 14.5 24.6 82.7 5.0 0.9
Deviation 13.8 2.8 4.7 0.5 1.5 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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