CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20062311057
Observation time: 08/19/2006 231.45665 1057 [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
Rankine
Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2006
Fractional day of year 231.456649
Arrival time of shock [seconds of day] 39454.5 ± 20.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 225.940
Y GSE location of spacecraft [Re] -100.608
Z GSE location of spacecraft [Re] 0.784
Upstream plasma points selected for analysis 0006
Upstream field points selected for analysis 0185
Downstream plasma points selected for analysis 0005
Downstream field points selected for analysis 0161
Minimum chisq/dof for RH8,RH9,RH10 12.38, 27.17, 29.31
Event added to database
Tue Sep 24 15:49:40 2013
Event last processed
Tue Sep 24 17:04:02 2013
Method selected
RH08
Propagation delay to Earth [minutes]
54.961 ± 16.780

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -396.6 ± 2.5 -441.4 ± 2.1
Vy GSE [km/s] 8.8 ± 4.1 -7.7 ± 3.4
Vz GSE [km/s] 15.1 ± 3.7 49.9 ± 3.1
Wi [km/s] 47.2 ± 2.1 55.6 ± 2.5
We [km/s] 1493.7 ± 66.6 1758.8 ± 78.7
Ni [n/cc] 6.8 ± 0.6 12.1 ± 0.5
Bx GSE [nT] -2.9 ± 0.4 -4.4 ± 0.4
By GSE [nT] 9.9 ± 0.3 17.0 ± 0.3
Bz GSE [nT] 2.1 ± 0.5 2.0 ± 0.3
Plasma Beta
0.290 ± 0.306
0.253 ± 0.245
Sound Speed [km/s]
60.98 ± 2.72
71.80 ± 3.21
Alfven Speed [km/s]
88.17 ± 3.80
111.04 ± 3.55

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.657 ± 0.547 0.020 ± 0.457 0.754 ± 0.561 48.91 ± 41.57 178.28 ± 39.79
VC -0.761 ± 0.043 -0.277 ± 0.067 0.587 ± 0.508 35.93 ± 3.76 199.97 ± 4.97
MX1 -0.782 ± 0.038 -0.151 ± 0.070 0.604 ± 0.517 37.18 ± 3.42 190.90 ± 5.07
MX2 -0.788 ± 0.039 -0.153 ± 0.070 0.597 ± 0.513 36.66 ± 3.55 190.98 ± 5.04
MX3 -0.794 ± 0.041 -0.156 ± 0.070 0.587 ± 0.508 35.95 ± 3.90 191.09 ± 5.00
RH08 -0.646 ± 0.020 -0.120 ± 0.004 -0.754 ± 0.561 -48.95 ± 1.54 190.53 ± 0.00
RH09 -0.853 ± 0.037 -0.190 ± 0.064 0.486 ± 0.444 29.08 ± 4.12 192.53 ± 4.29
RH10 -0.847 ± 0.038 -0.188 ± 0.065 0.497 ± 0.451 29.82 ± 4.10 192.53 ± 4.35
Average -0.766 -0.152 0.420 25.571 190.854
Median -0.782 -0.153 0.587 35.949 191.087
Deviation 0.078 0.083 0.481 30.710 5.941

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 69.3 ± 2.6 404.0 ± 2.5 1.80 ± 0.14
VC 85.9 ± 2.4 448.9 ± 2.2 1.80 ± 0.14
MX1 78.5 ± 2.4 457.6 ± 2.3 1.80 ± 0.14
MX2 78.7 ± 2.4 459.6 ± 2.3 1.80 ± 0.14
MX3 78.8 ± 2.4 462.2 ± 2.3 1.80 ± 0.14
RH08 85.0 ± 2.8 253.5 ± 1.4 1.80 ± 0.14
RH09 80.9 ± 2.3 483.1 ± 2.2 1.80 ± 0.14
RH10 80.8 ± 2.3 481.1 ± 12.1 1.80 ± 0.14
Average 79.7 431.2 1.80
Median 80.8 459.6 1.80
Deviation 5.1 75.9 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 131.9 ± 3.9 18.0 ± 0.4 31.2 ± 1.3 105.8 ± 2.2 7.33 ± 0.20 1.25 ± 0.03
VC 140.7 ± 4.1 3.6 ± 0.1 6.3 ± 0.3 107.2 ± 2.2 39.48 ± 1.19 1.31 ± 0.02
MX1 139.6 ± 3.9 10.0 ± 0.2 17.5 ± 0.8 106.8 ± 2.2 13.97 ± 0.40 1.31 ± 0.03
MX2 139.6 ± 3.9 9.9 ± 0.2 17.3 ± 0.7 106.8 ± 2.2 14.13 ± 0.40 1.31 ± 0.03
MX3 139.7 ± 3.9 9.7 ± 0.2 17.1 ± 0.7 106.8 ± 2.2 14.33 ± 0.41 1.31 ± 0.03
RH8 9.9 ± 2.5 4.3 ± 0.1 7.7 ± 0.3 107.2 ± 2.2 2.29 ± 0.59 0.09 ± 0.02
RH9 139.1 ± 3.8 7.9 ± 0.2 13.9 ± 0.6 107.0 ± 2.2 17.57 ± 0.51 1.30 ± 0.02
RH10 139.3 ± 3.8 8.0 ± 0.2 14.1 ± 0.6 107.0 ± 2.2 17.40 ± 0.50 1.30 ± 0.02
Average 122.5 8.9 15.6 106.8 15.8 1.1
Median 139.6 9.7 17.1 107.0 14.3 1.3
Deviation 45.6 4.4 7.6 0.5 10.9 0.4

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 76.5 ± 2.1 21.6 ± 0.6 39.3 ± 1.3 130.5 ± 2.0 3.54 ± 0.18 0.59 ± 0.02
VC 81.6 ± 2.5 4.3 ± 0.1 7.9 ± 0.3 132.2 ± 2.0 19.05 ± 0.98 0.62 ± 0.02
MX1 81.0 ± 2.2 12.0 ± 0.3 22.1 ± 0.7 131.7 ± 2.0 6.74 ± 0.34 0.61 ± 0.01
MX2 81.0 ± 2.2 11.9 ± 0.3 21.8 ± 0.7 131.8 ± 2.0 6.82 ± 0.34 0.61 ± 0.01
MX3 81.0 ± 2.2 11.7 ± 0.3 21.5 ± 0.7 131.8 ± 2.0 6.92 ± 0.34 0.62 ± 0.01
RH8 5.3 ± 3.2 5.2 ± 0.1 9.6 ± 0.3 132.2 ± 2.0 1.00 ± 0.60 0.04 ± 0.02
RH9 80.8 ± 2.2 9.5 ± 0.2 17.5 ± 0.6 131.9 ± 2.0 8.49 ± 0.41 0.61 ± 0.01
RH10 80.9 ± 2.2 9.6 ± 0.2 17.7 ± 0.6 131.9 ± 2.0 8.41 ± 0.41 0.61 ± 0.01
Average 71.0 10.7 19.7 131.8 7.6 0.5
Median 81.0 11.7 21.5 131.9 6.9 0.6
Deviation 26.6 5.3 9.6 0.5 5.3 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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