CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20100110838
Observation time: 01/11/2010 11.36012 0838 [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 2010
Fractional day of year 11.360122
Arrival time of shock [seconds of day] 31114.5 ± 20.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 219.778
Y GSE location of spacecraft [Re] -98.136
Z GSE location of spacecraft [Re] 5.189
Upstream plasma points selected for analysis 0002
Upstream field points selected for analysis 0055
Downstream plasma points selected for analysis 0002
Downstream field points selected for analysis 0070
Minimum chisq/dof for RH8,RH9,RH10 -219.50, -176.25, -147.74
Event added to database
Fri Sep 20 15:10:00 2013
Event last processed
Tue Oct 8 16:10:45 2013
Method selected
RH08
Propagation delay to Earth [minutes]
201.865 ± 76.565

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -326.1 ± 0.7 -350.8 ± 0.3
Vy GSE [km/s] -18.7 ± 3.2 -26.9 ± 7.0
Vz GSE [km/s] -7.9 ± 5.2 -22.8 ± 6.9
Wi [km/s] 25.8 ± 2.5 30.6 ± 1.8
We [km/s] 816.9 ± 78.5 967.9 ± 58.4
Ni [n/cc] 10.8 ± 0.3 14.4 ± 0.5
Bx GSE [nT] 1.8 ± 0.8 3.1 ± 0.4
By GSE [nT] -8.7 ± 1.5 -12.3 ± 0.1
Bz GSE [nT] -3.4 ± 0.3 -0.8 ± 0.2
Plasma Beta
0.180 ± 0.243
0.176 ± 0.184
Sound Speed [km/s]
33.35 ± 3.20
39.51 ± 2.39
Alfven Speed [km/s]
63.11 ± 10.06
72.85 ± 2.28

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC 0.027 ± 0.113 -0.603 ± 0.082 -0.797 ± 0.557 -52.86 ± 5.89 272.52 ± 10.75
VC -0.839 ± 0.109 -0.267 ± 0.193 -0.474 ± 0.435 -28.32 ± 11.43 197.65 ± 13.07
MX1 -0.568 ± 0.140 -0.637 ± 0.128 -0.521 ± 0.468 -31.40 ± 6.87 228.28 ± 12.00
MX2 -0.655 ± 0.116 -0.609 ± 0.122 -0.447 ± 0.414 -26.54 ± 8.64 222.92 ± 9.92
MX3 -0.793 ± 0.072 -0.530 ± 0.089 -0.301 ± 0.291 -17.50 ± 10.38 213.76 ± 6.08
RH08 -0.161 ± 0.070 0.739 ± 0.046 -0.654 ± 0.539 -40.82 ± 3.92 102.28 ± 5.36
RH09 -0.146 ± 0.026 0.733 ± 0.023 -0.665 ± 0.543 -41.67 ± 2.00 101.28 ± 2.00
RH10 -0.146 ± 0.026 0.733 ± 0.023 -0.665 ± 0.543 -41.67 ± 2.00 101.28 ± 2.00
Average -0.410 -0.055 -0.565 -35.096 179.997
Median -0.161 -0.267 -0.521 -31.398 213.762
Deviation 0.340 0.664 0.158 11.194 68.262

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 32.1 ± 5.9 94.2 ± 15.5 1.34 ± 0.08
VC 74.6 ± 5.1 403.5 ± 4.2 1.34 ± 0.08
MX1 48.0 ± 5.0 318.1 ± 10.2 1.34 ± 0.08
MX2 53.1 ± 4.6 345.8 ± 9.0 1.34 ± 0.08
MX3 63.3 ± 3.9 385.0 ± 6.8 1.34 ± 0.08
RH08 62.3 ± 5.5 79.6 ± 7.6 1.34 ± 0.08
RH09 63.2 ± 5.5 74.9 ± 7.6 1.34 ± 0.08
RH10 63.2 ± 5.5 74.9 ± 13.2 1.34 ± 0.08
Average 57.5 222.0 1.34
Median 63.2 318.1 1.34
Deviation 12.9 153.1 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 85.4 ± 2.2 26.8 ± 1.8 53.5 ± 8.5 66.3 ± 8.7 3.19 ± 0.30 1.30 ± 0.14
VC 121.2 ± 1.1 7.8 ± 0.3 16.7 ± 2.7 71.2 ± 7.5 15.55 ± 0.78 1.71 ± 0.16
MX1 116.8 ± 0.3 20.4 ± 1.1 42.2 ± 6.7 68.6 ± 8.0 5.73 ± 0.32 1.72 ± 0.20
MX2 117.3 ± 0.1 18.2 ± 0.9 37.9 ± 6.0 69.2 ± 7.9 6.46 ± 0.32 1.71 ± 0.19
MX3 114.2 ± 0.7 13.4 ± 0.6 28.4 ± 4.5 70.3 ± 7.6 8.54 ± 0.33 1.63 ± 0.19
RH8 35.8 ± 5.7 13.9 ± 0.6 29.3 ± 4.7 70.2 ± 7.6 2.59 ± 0.53 0.51 ± 0.03
RH9 35.7 ± 5.7 13.4 ± 0.6 28.5 ± 4.5 70.3 ± 7.6 2.66 ± 0.55 0.51 ± 0.03
RH10 35.7 ± 5.7 13.4 ± 0.6 28.5 ± 4.5 70.3 ± 7.6 2.66 ± 0.55 0.51 ± 0.03
Average 82.7 15.9 33.1 69.5 5.9 1.2
Median 114.2 13.9 29.3 70.3 5.7 1.6
Deviation 40.5 5.8 11.1 1.5 4.5 0.6

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 69.2 ± 9.7 31.9 ± 1.8 61.7 ± 1.9 76.5 ± 2.6 2.17 ± 0.18 0.90 ± 0.10
VC 91.3 ± 4.8 9.3 ± 0.5 19.3 ± 0.6 82.4 ± 3.1 9.85 ± 0.01 1.11 ± 0.02
MX1 89.8 ± 7.9 24.3 ± 1.3 48.7 ± 1.5 79.2 ± 2.9 3.70 ± 0.12 1.13 ± 0.06
MX2 89.5 ± 7.1 21.6 ± 1.2 43.7 ± 1.4 80.0 ± 2.9 4.14 ± 0.10 1.12 ± 0.05
MX3 85.8 ± 5.5 15.9 ± 0.9 32.7 ± 1.0 81.3 ± 3.0 5.39 ± 0.05 1.05 ± 0.03
RH8 28.1 ± 0.8 16.5 ± 0.9 33.8 ± 1.1 81.2 ± 3.0 1.71 ± 0.14 0.35 ± 0.02
RH9 28.2 ± 0.6 16.0 ± 0.9 32.9 ± 1.0 81.3 ± 3.0 1.77 ± 0.14 0.35 ± 0.02
RH10 28.2 ± 0.6 16.0 ± 0.9 32.9 ± 1.0 81.3 ± 3.0 1.77 ± 0.14 0.35 ± 0.02
Average 63.8 18.9 38.2 80.4 3.8 0.8
Median 85.8 16.5 33.8 81.3 3.7 1.1
Deviation 30.3 6.9 12.8 1.8 2.8 0.4

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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