CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20141611003
Observation time: 06/10/2014 161.41936 1003 [UT]

Wind spacecraft

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Asymptotic parameters
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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 2014
Fractional day of year 161.419358
Arrival time of shock [seconds of day] 36232.5 ± 40.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 211.837
Y GSE location of spacecraft [Re] -91.524
Z GSE location of spacecraft [Re] -0.329
Upstream plasma points selected for analysis 0006
Upstream field points selected for analysis 0199
Downstream plasma points selected for analysis 0007
Downstream field points selected for analysis 0260
Minimum chisq/dof for RH8,RH9,RH10 5.62, 18.01, 18.66
Event added to database
Mon Sep 8 10:21:07 2014
Event last processed
Mon Sep 8 15:20:07 2014
Method selected
RH08
Propagation delay to Earth [minutes]
43.410 ± 0.794

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -406.4 ± 2.2 -442.4 ± 1.6
Vy GSE [km/s] -26.7 ± 5.1 -56.4 ± 4.2
Vz GSE [km/s] -40.9 ± 4.3 -44.7 ± 4.8
Wi [km/s] 18.9 ± 1.1 26.8 ± 2.3
We [km/s] 596.9 ± 33.6 847.7 ± 71.7
Ni [n/cc] 1.5 ± 0.0 3.8 ± 0.5
Bx GSE [nT] -1.3 ± 0.2 -2.1 ± 0.2
By GSE [nT] 2.1 ± 0.4 5.3 ± 0.4
Bz GSE [nT] 3.5 ± 0.3 2.9 ± 0.7
Plasma Beta
0.060 ± 0.060
0.134 ± 0.129
Sound Speed [km/s]
24.37 ± 1.37
34.61 ± 2.93
Alfven Speed [km/s]
76.97 ± 1.61
73.34 ± 6.08

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.323 ± 0.125 0.096 ± 0.206 0.942 ± 0.413 70.32 ± 6.90 163.35 ± 36.09
VC -0.773 ± 0.078 -0.629 ± 0.096 -0.082 ± 0.082 -4.71 ± 7.22 219.11 ± 7.10
MX1 -0.825 ± 0.192 -0.036 ± 0.176 0.565 ± 0.495 34.37 ± 19.51 182.52 ± 12.24
MX2 -0.966 ± 0.030 -0.209 ± 0.060 0.151 ± 0.149 8.66 ± 10.65 192.22 ± 3.52
MX3 -0.952 ± 0.031 -0.267 ± 0.068 -0.150 ± 0.149 -8.62 ± 9.77 195.65 ± 4.10
RH08 -0.985 ± 0.003 -0.130 ± 0.013 -0.117 ± 0.117 -6.74 ± 1.16 187.52 ± 0.77
RH09 -0.970 ± 0.017 -0.233 ± 0.067 -0.073 ± 0.072 -4.16 ± 4.03 193.54 ± 3.95
RH10 -0.970 ± 0.017 -0.233 ± 0.067 -0.073 ± 0.072 -4.16 ± 4.03 193.54 ± 3.95
Average -0.845 -0.205 0.145 10.620 190.930
Median -0.952 -0.209 -0.073 -4.165 193.538
Deviation 0.225 0.210 0.399 27.968 15.467

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 24.6 ± 6.2 98.1 ± 1.3 2.48 ± 0.40
VC 81.8 ± 1.4 412.4 ± 1.4 2.48 ± 0.40
MX1 46.6 ± 1.5 359.5 ± 1.5 2.48 ± 0.40
MX2 71.9 ± 1.6 460.1 ± 1.4 2.48 ± 0.40
MX3 87.9 ± 2.2 472.2 ± 1.2 2.48 ± 0.40
RH08 82.0 ± 2.8 475.7 ± 1.2 2.48 ± 0.40
RH09 83.1 ± 2.1 474.2 ± 1.3 2.48 ± 0.40
RH10 83.1 ± 2.1 474.2 ± 8.2 2.48 ± 0.40
Average 70.1 403.3 2.48
Median 82.0 472.2 2.48
Deviation 22.6 130.0 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 8.1 ± 3.1 21.9 ± 1.2 70.0 ± 1.5 77.7 ± 1.6 0.37 ± 0.15 0.11 ± 0.04
VC 78.0 ± 2.0 3.3 ± 0.2 11.0 ± 0.2 80.7 ± 1.4 23.59 ± 0.86 0.97 ± 0.04
MX1 46.6 ± 1.1 16.3 ± 0.9 52.9 ± 1.1 79.1 ± 1.5 2.86 ± 0.17 0.59 ± 0.02
MX2 68.0 ± 1.0 7.3 ± 0.4 23.9 ± 0.5 80.4 ± 1.4 9.39 ± 0.36 0.85 ± 0.02
MX3 72.1 ± 1.8 0.8 ± 0.0 2.8 ± 0.1 80.7 ± 1.4 85.88 ± 3.06 0.89 ± 0.02
RH8 67.3 ± 2.2 3.3 ± 0.2 10.8 ± 0.2 80.7 ± 1.4 20.72 ± 0.87 0.83 ± 0.02
RH9 70.9 ± 1.6 2.8 ± 0.1 9.3 ± 0.2 80.7 ± 1.4 25.43 ± 0.93 0.88 ± 0.02
RH10 70.9 ± 1.6 2.8 ± 0.1 9.3 ± 0.2 80.7 ± 1.4 25.43 ± 0.93 0.88 ± 0.02
Average 60.2 7.3 23.7 80.1 24.2 0.7
Median 70.9 3.3 11.0 80.7 23.6 0.9
Deviation 23.0 7.7 24.4 1.1 26.9 0.3

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 3.0 ± 4.3 30.7 ± 2.6 66.7 ± 5.5 75.0 ± 6.2 0.10 ± 0.14 0.04 ± 0.06
VC 31.1 ± 3.0 4.5 ± 0.4 10.4 ± 0.9 81.0 ± 6.6 6.99 ± 0.65 0.39 ± 0.04
MX1 17.9 ± 2.5 22.4 ± 1.9 50.4 ± 4.2 78.0 ± 6.4 0.81 ± 0.15 0.23 ± 0.04
MX2 27.5 ± 1.7 9.8 ± 0.8 22.8 ± 1.9 80.5 ± 6.5 2.82 ± 0.28 0.34 ± 0.04
MX3 29.2 ± 2.2 1.1 ± 0.1 2.7 ± 0.2 81.1 ± 6.6 25.90 ± 2.25 0.36 ± 0.03
RH8 27.5 ± 1.9 4.4 ± 0.4 10.3 ± 0.9 81.0 ± 6.6 6.29 ± 0.57 0.34 ± 0.03
RH9 28.7 ± 2.0 3.8 ± 0.3 8.8 ± 0.7 81.0 ± 6.6 7.66 ± 0.68 0.36 ± 0.03
RH10 28.7 ± 2.0 3.8 ± 0.3 8.8 ± 0.7 81.0 ± 6.6 7.66 ± 0.68 0.36 ± 0.03
Average 24.2 10.1 22.6 79.8 7.3 0.3
Median 28.7 4.5 10.4 81.0 7.0 0.4
Deviation 9.5 10.7 23.3 2.2 8.1 0.1

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 Wed Jan 22 21:47:00 2020
Michael L Stevens (mstevens@cfa.harvard.edu)

   
 

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