CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20131610252
Observation time: 06/10/2013 161.11946 0252 [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 2013
Fractional day of year 161.119462
Arrival time of shock [seconds of day] 10321.5 ± 20.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 222.964
Y GSE location of spacecraft [Re] -100.310
Z GSE location of spacecraft [Re] 5.615
Upstream plasma points selected for analysis 0005
Upstream field points selected for analysis 0181
Downstream plasma points selected for analysis 0003
Downstream field points selected for analysis 0141
Minimum chisq/dof for RH8,RH9,RH10 5.89, 28.15, 33.80
Event added to database
Tue Oct 8 15:40:56 2013
Event last processed
Tue Oct 8 17:17:48 2013
Method selected
RH08
Propagation delay to Earth [minutes]
59.688 ± 1.320

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -344.1 ± 1.5 -363.8 ± 1.8
Vy GSE [km/s] 13.2 ± 1.4 8.8 ± 2.5
Vz GSE [km/s] 22.0 ± 1.9 25.3 ± 2.1
Wi [km/s] 20.0 ± 0.5 25.7 ± 0.7
We [km/s] 632.7 ± 17.0 813.1 ± 23.4
Ni [n/cc] 11.1 ± 0.4 20.7 ± 0.5
Bx GSE [nT] -1.4 ± 0.2 -1.4 ± 0.1
By GSE [nT] -1.7 ± 0.1 -2.9 ± 0.6
Bz GSE [nT] -3.4 ± 0.1 -5.4 ± 0.4
Plasma Beta
0.557 ± 0.552
0.722 ± 0.713
Sound Speed [km/s]
25.83 ± 0.69
33.20 ± 0.95
Alfven Speed [km/s]
26.81 ± 0.32
30.30 ± 1.30

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.991 ± 0.049 -0.015 ± 0.445 -0.134 ± 0.133 -7.72 ± 20.86 180.86 ± 25.76
VC -0.964 ± 0.031 -0.203 ± 0.099 0.169 ± 0.167 9.71 ± 7.85 191.89 ± 5.86
MX1 -0.968 ± 0.015 -0.227 ± 0.051 0.108 ± 0.108 6.21 ± 4.91 193.20 ± 3.00
MX2 -0.963 ± 0.014 -0.239 ± 0.045 0.122 ± 0.121 7.01 ± 4.25 193.92 ± 2.66
MX3 -0.956 ± 0.017 -0.257 ± 0.050 0.143 ± 0.142 8.24 ± 4.22 195.04 ± 3.02
RH08 -0.997 ± 0.002 -0.026 ± 0.035 0.073 ± 0.072 4.16 ± 1.71 181.50 ± 2.00
RH09 -0.984 ± 0.013 -0.112 ± 0.070 0.140 ± 0.139 8.03 ± 4.01 186.52 ± 4.07
RH10 -0.984 ± 0.013 -0.112 ± 0.070 0.140 ± 0.139 8.03 ± 4.01 186.52 ± 4.07
Average -0.976 -0.149 0.095 5.459 188.681
Median -0.968 -0.112 0.140 8.028 191.895
Deviation 0.015 0.096 0.097 5.571 5.613

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 62.2 ± 2.7 380.1 ± 1.3 1.89 ± 0.07
VC 73.8 ± 2.1 377.1 ± 1.3 1.89 ± 0.07
MX1 70.1 ± 2.1 376.9 ± 1.3 1.89 ± 0.07
MX2 70.6 ± 2.1 375.4 ± 1.3 1.89 ± 0.07
MX3 71.4 ± 2.0 373.0 ± 1.3 1.89 ± 0.07
RH08 72.6 ± 2.6 387.7 ± 1.2 1.89 ± 0.07
RH09 74.1 ± 2.3 384.1 ± 1.2 1.89 ± 0.07
RH10 74.1 ± 2.3 384.1 ± 4.5 1.89 ± 0.07
Average 71.1 379.8 1.89
Median 72.6 380.1 1.89
Deviation 3.9 5.1 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 42.3 ± 1.7 8.9 ± 0.1 12.5 ± 0.1 36.1 ± 0.5 4.73 ± 0.25 1.17 ± 0.06
VC 44.2 ± 1.6 5.2 ± 0.1 7.5 ± 0.1 36.9 ± 0.5 8.43 ± 0.43 1.20 ± 0.06
MX1 44.4 ± 1.7 6.4 ± 0.1 9.1 ± 0.1 36.7 ± 0.5 6.90 ± 0.36 1.21 ± 0.06
MX2 44.4 ± 1.7 6.3 ± 0.1 8.9 ± 0.1 36.7 ± 0.5 7.08 ± 0.37 1.21 ± 0.06
MX3 44.3 ± 1.7 6.0 ± 0.1 8.6 ± 0.1 36.7 ± 0.5 7.36 ± 0.39 1.21 ± 0.06
RH8 43.4 ± 1.5 5.6 ± 0.1 8.0 ± 0.1 36.8 ± 0.5 7.71 ± 0.38 1.18 ± 0.06
RH9 44.0 ± 1.6 5.1 ± 0.1 7.3 ± 0.1 36.9 ± 0.5 8.57 ± 0.43 1.19 ± 0.06
RH10 44.0 ± 1.6 5.1 ± 0.1 7.3 ± 0.1 36.9 ± 0.5 8.57 ± 0.43 1.19 ± 0.06
Average 43.9 6.1 8.7 36.7 7.4 1.2
Median 44.2 6.0 8.6 36.8 7.7 1.2
Deviation 0.7 1.3 1.7 0.2 1.3 0.0

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 23.1 ± 2.1 10.7 ± 0.3 14.1 ± 0.6 43.6 ± 1.3 2.16 ± 0.26 0.53 ± 0.06
VC 23.7 ± 1.9 6.3 ± 0.2 8.5 ± 0.4 44.5 ± 1.3 3.77 ± 0.42 0.53 ± 0.06
MX1 24.0 ± 2.1 7.7 ± 0.2 10.3 ± 0.4 44.3 ± 1.3 3.11 ± 0.37 0.54 ± 0.06
MX2 24.0 ± 2.1 7.5 ± 0.2 10.1 ± 0.4 44.3 ± 1.3 3.18 ± 0.38 0.54 ± 0.06
MX3 23.9 ± 2.1 7.2 ± 0.2 9.7 ± 0.4 44.4 ± 1.3 3.31 ± 0.39 0.54 ± 0.06
RH8 23.4 ± 1.7 6.8 ± 0.2 9.1 ± 0.4 44.4 ± 1.3 3.46 ± 0.36 0.53 ± 0.06
RH9 23.6 ± 1.8 6.2 ± 0.2 8.3 ± 0.4 44.5 ± 1.3 3.84 ± 0.41 0.53 ± 0.06
RH10 23.6 ± 1.8 6.2 ± 0.2 8.3 ± 0.4 44.5 ± 1.3 3.84 ± 0.41 0.53 ± 0.06
Average 23.7 7.3 9.8 44.3 3.3 0.5
Median 23.7 7.2 9.7 44.4 3.5 0.5
Deviation 0.3 1.5 1.9 0.3 0.6 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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