CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20063481351
Observation time: 12/14/2006 348.57745 1351 [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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Simple methods
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Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2006
Fractional day of year 348.577448
Arrival time of shock [seconds of day] 49891.5 ± 60.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 250.600
Y GSE location of spacecraft [Re] 49.667
Z GSE location of spacecraft [Re] 21.670
Upstream plasma points selected for analysis 0005
Upstream field points selected for analysis 0365
Downstream plasma points selected for analysis 0005
Downstream field points selected for analysis 0521
Minimum chisq/dof for RH8,RH9,RH10 3.65, 4.80, 5.15
Event added to database
Tue Sep 24 16:37:06 2013
Event last processed
Tue Sep 24 17:30:31 2013
Method selected
RH08
Propagation delay to Earth [minutes]
24.748 ± 0.754

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -605.6 ± 28.8 -899.9 ± 70.3
Vy GSE [km/s] 7.4 ± 12.0 112.4 ± 38.8
Vz GSE [km/s] -15.0 ± 36.3 -49.2 ± 151.3
Wi [km/s] 35.9 ± 9.5 209.5 ± 31.8
We [km/s] 1136.1 ± 300.9 6626.2 ± 1005.5
Ni [n/cc] 0.8 ± 0.2 2.7 ± 0.4
Bx GSE [nT] 1.6 ± 1.6 3.3 ± 5.8
By GSE [nT] -0.9 ± 0.7 5.5 ± 3.0
Bz GSE [nT] -2.1 ± 0.9 -2.7 ± 6.3
Plasma Beta
0.260 ± 0.211
2.719 ± 2.358
Sound Speed [km/s]
46.38 ± 12.28
270.51 ± 41.05
Alfven Speed [km/s]
79.30 ± 19.98
138.80 ± 36.87

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.934 ± 0.263 0.303 ± 0.693 0.187 ± 0.184 10.75 ± 44.02 162.02 ± 42.40
VC -0.926 ± 0.078 0.355 ± 0.162 -0.126 ± 0.126 -7.26 ± 23.00 159.01 ± 9.95
MX1 -0.868 ± 0.151 0.486 ± 0.254 -0.100 ± 0.099 -5.72 ± 35.76 150.74 ± 16.64
MX2 -0.864 ± 0.147 0.478 ± 0.248 -0.156 ± 0.154 -8.95 ± 23.05 151.03 ± 16.29
MX3 -0.867 ± 0.142 0.483 ± 0.245 -0.121 ± 0.120 -6.94 ± 22.80 150.91 ± 16.10
RH08 -0.976 ± 0.008 0.129 ± 0.041 -0.173 ± 0.171 -9.97 ± 2.12 172.48 ± 2.38
RH09 -0.976 ± 0.015 0.129 ± 0.070 -0.173 ± 0.171 -9.97 ± 4.03 172.48 ± 4.10
RH10 -0.976 ± 0.015 0.129 ± 0.070 -0.173 ± 0.171 -9.97 ± 4.03 172.48 ± 4.10
Average -0.924 0.312 -0.104 -6.005 161.393
Median -0.926 0.355 -0.126 -7.257 162.023
Deviation 0.051 0.165 0.121 6.961 10.040

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 40.9 ± 26.0 983.4 ± 24.4 3.53 ± 1.07
VC 50.7 ± 14.8 1011.9 ± 14.1 3.53 ± 1.07
MX1 51.9 ± 15.2 972.3 ± 13.7 3.53 ± 1.07
MX2 53.6 ± 13.2 972.9 ± 12.2 3.53 ± 1.07
MX3 52.5 ± 14.4 973.0 ± 13.1 3.53 ± 1.07
RH08 50.9 ± 15.1 1030.8 ± 14.5 3.53 ± 1.07
RH09 50.9 ± 15.1 1030.8 ± 14.5 3.53 ± 1.07
RH10 50.9 ± 15.1 1030.8 ± 70.9 3.53 ± 1.07
Average 50.3 1000.8 3.53
Median 50.9 1011.9 3.53
Deviation 3.9 28.0 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 418.1 ± 21.9 31.2 ± 6.5 59.9 ± 15.1 87.4 ± 17.1 14.03 ± 3.72 4.92 ± 0.95
VC 446.5 ± 25.2 25.5 ± 5.1 50.3 ± 12.7 89.3 ± 16.8 18.29 ± 4.88 5.14 ± 1.03
MX1 441.5 ± 21.6 24.8 ± 5.0 48.9 ± 12.3 89.6 ± 16.7 18.61 ± 4.80 5.07 ± 1.00
MX2 443.7 ± 22.7 23.8 ± 4.7 47.1 ± 11.9 89.9 ± 16.7 19.48 ± 5.05 5.08 ± 1.01
MX3 442.3 ± 22.0 24.4 ± 4.9 48.3 ± 12.2 89.7 ± 16.7 18.91 ± 4.89 5.07 ± 1.00
RH8 436.0 ± 30.0 25.4 ± 5.1 50.0 ± 12.6 89.4 ± 16.8 18.00 ± 5.03 5.02 ± 1.04
RH9 436.0 ± 30.0 25.4 ± 5.1 50.0 ± 12.6 89.4 ± 16.8 18.00 ± 5.03 5.02 ± 1.04
RH10 436.0 ± 30.0 25.4 ± 5.1 50.0 ± 12.6 89.4 ± 16.8 18.00 ± 5.03 5.02 ± 1.04
Average 437.5 25.7 50.6 89.3 17.9 5.0
Median 441.5 25.4 50.0 89.4 18.3 5.1
Deviation 8.8 2.3 3.9 0.8 1.7 0.1

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 117.6 ± 82.9 96.7 ± 20.5 104.9 ± 27.9 290.0 ± 37.1 1.39 ± 1.18 0.43 ± 0.32
VC 132.2 ± 42.1 79.5 ± 16.3 88.0 ± 23.4 295.4 ± 37.1 1.76 ± 0.76 0.46 ± 0.17
MX1 131.6 ± 38.2 77.2 ± 15.8 85.6 ± 22.7 296.0 ± 37.2 1.81 ± 0.76 0.46 ± 0.16
MX2 133.8 ± 32.8 74.1 ± 15.1 82.5 ± 21.9 296.8 ± 37.2 1.89 ± 0.66 0.46 ± 0.14
MX3 132.1 ± 36.1 76.1 ± 15.5 84.5 ± 22.4 296.3 ± 37.2 1.83 ± 0.72 0.46 ± 0.15
RH8 129.1 ± 46.9 79.1 ± 16.2 87.5 ± 23.2 295.5 ± 37.1 1.73 ± 0.76 0.45 ± 0.18
RH9 129.1 ± 46.9 79.1 ± 16.2 87.5 ± 23.2 295.5 ± 37.1 1.73 ± 0.76 0.45 ± 0.18
RH10 129.1 ± 46.9 79.1 ± 16.2 87.5 ± 23.2 295.5 ± 37.1 1.73 ± 0.76 0.45 ± 0.18
Average 129.3 80.1 88.5 295.1 1.7 0.5
Median 131.6 79.1 87.5 295.5 1.8 0.5
Deviation 5.1 7.0 6.9 2.1 0.2 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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