CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20133222332
Observation time: 11/18/2013 322.98102 2332 [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 322.981024
Arrival time of shock [seconds of day] 84760.5 ± 90.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 236.121
Y GSE location of spacecraft [Re] -85.551
Z GSE location of spacecraft [Re] 15.587
Upstream plasma points selected for analysis 0008
Upstream field points selected for analysis 0250
Downstream plasma points selected for analysis 0006
Downstream field points selected for analysis 0176
Minimum chisq/dof for RH8,RH9,RH10 3.73, 3.84, 4.28
Event added to database
Tue Jun 10 23:54:00 2014
Event last processed
Wed Jun 11 02:33:00 2014
Method selected
RH08
Propagation delay to Earth [minutes]
144.477 ± 41.835

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -358.9 ± 2.3 -415.4 ± 4.6
Vy GSE [km/s] -22.8 ± 3.3 -7.9 ± 6.1
Vz GSE [km/s] -15.8 ± 2.3 12.3 ± 5.6
Wi [km/s] 20.1 ± 1.7 27.4 ± 2.7
We [km/s] 634.6 ± 54.0 868.0 ± 86.6
Ni [n/cc] 1.6 ± 0.1 2.1 ± 0.1
Bx GSE [nT] 2.7 ± 0.1 -1.8 ± 0.3
By GSE [nT] -1.6 ± 0.2 -0.7 ± 0.4
Bz GSE [nT] -0.5 ± 0.1 2.1 ± 0.3
Plasma Beta
0.137 ± 0.126
0.437 ± 0.443
Sound Speed [km/s]
25.91 ± 2.21
35.43 ± 3.54
Alfven Speed [km/s]
54.76 ± 2.39
42.24 ± 2.68

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.274 ± 0.338 0.757 ± 0.169 -0.593 ± 0.511 -36.35 ± 12.17 109.89 ± 25.36
VC -0.874 ± 0.039 0.227 ± 0.092 0.429 ± 0.401 25.42 ± 4.27 165.45 ± 6.02
MX1 -0.264 ± 0.353 0.779 ± 0.171 -0.569 ± 0.498 -34.70 ± 13.05 108.72 ± 25.78
MX2 -0.334 ± 0.440 0.733 ± 0.242 -0.593 ± 0.511 -36.35 ± 14.63 114.52 ± 34.02
MX3 -0.736 ± 0.403 0.308 ± 0.773 -0.603 ± 0.516 -37.08 ± 25.18 157.28 ± 59.64
RH08 -0.268 ± 0.037 0.652 ± 0.030 -0.709 ± 0.556 -45.19 ± 2.25 112.31 ± 3.13
RH09 -0.268 ± 0.050 0.652 ± 0.040 -0.709 ± 0.556 -45.19 ± 3.09 112.31 ± 4.18
RH10 -0.291 ± 0.054 0.616 ± 0.044 -0.732 ± 0.560 -47.04 ± 3.16 115.32 ± 4.78
Average -0.414 0.590 -0.510 -32.061 124.475
Median -0.274 0.652 -0.593 -36.354 114.524
Deviation 0.245 0.208 0.385 23.733 22.972

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 58.4 ± 2.2 132.0 ± 3.3 1.38 ± 0.18
VC 22.9 ± 2.1 541.7 ± 11.4 1.38 ± 0.18
MX1 58.0 ± 2.2 129.9 ± 3.3 1.38 ± 0.18
MX2 55.8 ± 2.1 165.0 ± 3.6 1.38 ± 0.18
MX3 46.6 ± 2.9 380.1 ± 6.1 1.38 ± 0.18
RH08 63.4 ± 2.1 114.3 ± 2.8 1.38 ± 0.18
RH09 63.4 ± 2.1 114.3 ± 2.8 1.38 ± 0.18
RH10 63.5 ± 2.1 123.3 ± 19.4 1.38 ± 0.18
Average 54.0 212.6 1.38
Median 58.4 132.0 1.38
Deviation 13.8 160.0 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 41.5 ± 2.1 12.5 ± 0.8 28.7 ± 1.3 59.3 ± 1.6 3.32 ± 0.23 0.70 ± 0.04
VC 239.9 ± 1.4 23.3 ± 1.8 50.4 ± 2.2 55.9 ± 2.1 10.33 ± 0.80 4.30 ± 0.15
MX1 43.9 ± 2.1 12.7 ± 0.8 29.0 ± 1.3 59.3 ± 1.6 3.48 ± 0.24 0.74 ± 0.04
MX2 52.3 ± 2.0 13.5 ± 0.9 30.8 ± 1.3 59.1 ± 1.6 3.89 ± 0.25 0.89 ± 0.04
MX3 113.5 ± 1.9 16.7 ± 1.1 37.6 ± 1.6 58.3 ± 1.7 6.82 ± 0.47 1.95 ± 0.07
RH8 21.9 ± 2.0 10.6 ± 0.7 24.5 ± 1.1 59.7 ± 1.6 2.07 ± 0.20 0.37 ± 0.03
RH9 21.9 ± 2.0 10.6 ± 0.7 24.5 ± 1.1 59.7 ± 1.6 2.07 ± 0.20 0.37 ± 0.03
RH10 21.1 ± 1.9 10.6 ± 0.7 24.4 ± 1.1 59.7 ± 1.6 2.00 ± 0.20 0.35 ± 0.03
Average 69.5 13.8 31.2 58.9 4.2 1.2
Median 43.9 12.7 29.0 59.3 3.5 0.7
Deviation 75.2 4.4 8.9 1.3 2.9 1.4

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 31.4 ± 4.0 14.6 ± 0.7 22.1 ± 1.4 53.3 ± 0.5 2.14 ± 0.26 0.59 ± 0.07
VC 175.1 ± 6.3 29.3 ± 1.9 38.9 ± 2.5 46.8 ± 1.2 6.00 ± 0.61 3.74 ± 0.08
MX1 33.4 ± 4.1 14.8 ± 0.7 22.4 ± 1.4 53.3 ± 0.5 2.26 ± 0.26 0.63 ± 0.07
MX2 39.2 ± 4.1 15.8 ± 0.8 23.8 ± 1.5 53.0 ± 0.5 2.48 ± 0.25 0.74 ± 0.07
MX3 84.2 ± 4.2 19.8 ± 1.0 29.0 ± 1.8 51.6 ± 0.6 4.25 ± 0.28 1.63 ± 0.07
RH8 17.0 ± 3.7 12.4 ± 0.6 18.9 ± 1.2 53.9 ± 0.5 1.37 ± 0.26 0.32 ± 0.07
RH9 17.0 ± 3.7 12.4 ± 0.6 18.9 ± 1.2 53.9 ± 0.5 1.37 ± 0.26 0.32 ± 0.07
RH10 16.0 ± 3.7 12.3 ± 0.6 18.8 ± 1.2 53.9 ± 0.5 1.30 ± 0.26 0.30 ± 0.07
Average 51.7 16.4 24.1 52.4 2.6 1.0
Median 33.4 14.8 22.4 53.3 2.3 0.6
Deviation 54.6 5.8 6.9 2.4 1.7 1.2

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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