CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20140110800
Observation time: 01/11/2014 11.33359 0800 [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 2014
Fractional day of year 11.333594
Arrival time of shock [seconds of day] 28822.5 ± 60.0
Shock type BI
Electron data availability 0
X GSE location of spacecraft [Re] 194.329
Y GSE location of spacecraft [Re] -14.048
Z GSE location of spacecraft [Re] -15.292
Upstream plasma points selected for analysis 0004
Upstream field points selected for analysis 0142
Downstream plasma points selected for analysis 0004
Downstream field points selected for analysis 0125
Minimum chisq/dof for RH8,RH9,RH10 0.84, 0.96, 1.12
Event added to database
Wed Jun 11 00:22:37 2014
Event last processed
Wed Jun 11 02:42:10 2014
Method selected
RH08
Propagation delay to Earth [minutes]
28.942 ± 913.810

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -395.1 ± 2.5 -435.6 ± 1.3
Vy GSE [km/s] 0.8 ± 2.4 17.6 ± 2.2
Vz GSE [km/s] -48.6 ± 2.4 -29.8 ± 1.2
Wi [km/s] 46.3 ± 3.5 40.4 ± 0.7
We [km/s] 1465.4 ± 109.5 1276.3 ± 21.3
Ni [n/cc] 3.2 ± 0.2 3.4 ± 0.0
Bx GSE [nT] -0.8 ± 0.3 4.5 ± 0.1
By GSE [nT] 0.0 ± 0.2 -2.4 ± 0.1
Bz GSE [nT] 3.8 ± 0.5 1.3 ± 0.2
Plasma Beta
0.959 ± 1.062
0.414 ± 0.429
Sound Speed [km/s]
59.82 ± 4.47
52.10 ± 0.87
Alfven Speed [km/s]
47.68 ± 5.49
62.73 ± 0.79

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.313 ± 0.060 0.255 ± 0.054 -0.915 ± 0.467 -66.17 ± 4.37 140.82 ± 5.71
VC -0.848 ± 0.030 0.350 ± 0.045 0.397 ± 0.375 23.38 ± 3.64 157.58 ± 2.98
MX1 -0.327 ± 0.065 0.229 ± 0.056 -0.917 ± 0.463 -66.45 ± 4.52 145.02 ± 6.63
MX2 -0.289 ± 0.058 0.301 ± 0.059 -0.909 ± 0.476 -65.31 ± 3.96 133.81 ± 7.36
MX3 -0.745 ± 0.493 0.307 ± 0.888 -0.592 ± 0.510 -36.28 ± 35.08 157.63 ± 67.45
RH08 -0.412 ± 0.028 -0.911 ± 0.013 -0.017 ± 0.017 -0.96 ± 4.34 245.68 ± 1.74
RH09 -0.412 ± 0.028 -0.911 ± 0.013 -0.017 ± 0.017 -0.96 ± 4.34 245.68 ± 1.74
RH10 -0.412 ± 0.025 -0.911 ± 0.011 -0.017 ± 0.017 -0.96 ± 4.18 245.68 ± 1.59
Average -0.470 -0.161 -0.373 -26.713 183.989
Median -0.412 0.255 -0.017 -0.960 157.628
Deviation 0.209 0.622 0.521 36.284 51.700

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 35.0 ± 5.1 167.8 ± 649.3 1.08 ± 0.06
VC 54.6 ± 5.1 841.3 ± ****** 1.08 ± 0.06
MX1 35.1 ± 5.2 174.3 ± 681.2 1.08 ± 0.06
MX2 35.2 ± 5.0 157.5 ± 628.4 1.08 ± 0.06
MX3 65.9 ± 5.2 552.4 ± ****** 1.08 ± 0.06
RH08 86.5 ± 2.2 178.9 ± 168.4 1.08 ± 0.06
RH09 86.5 ± 2.2 178.9 ± 168.4 1.08 ± 0.06
RH10 86.5 ± 2.2 178.9 ± 652.1 1.08 ± 0.06
Average 60.7 303.7 1.08
Median 65.9 178.9 1.08
Deviation 24.0 254.7 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC -0.7 ± 3.2 34.0 ± 3.3 39.1 ± 4.5 68.6 ± 5.5 -0.02 ± 0.09 -0.01 ± 0.05
VC 525.1 ± 2.3 22.5 ± 2.1 27.6 ± 3.2 73.2 ± 6.0 23.43 ± 2.04 7.21 ± 0.56
MX1 0.1 ± 3.2 34.0 ± 3.3 39.0 ± 4.5 68.6 ± 5.5 -0.00 ± 0.09 0.00 ± 0.05
MX2 -1.2 ± 3.3 34.0 ± 3.3 39.0 ± 4.5 68.6 ± 5.5 -0.04 ± 0.10 -0.02 ± 0.05
MX3 228.8 ± 3.4 15.5 ± 1.5 19.5 ± 2.2 75.0 ± 6.2 14.83 ± 1.18 3.07 ± 0.22
RH8 16.1 ± 1.8 2.3 ± 0.2 2.9 ± 0.3 76.5 ± 6.4 7.25 ± 1.31 0.21 ± 0.04
RH9 16.1 ± 1.8 2.3 ± 0.2 2.9 ± 0.3 76.5 ± 6.4 7.25 ± 1.31 0.21 ± 0.04
RH10 16.1 ± 1.8 2.3 ± 0.2 2.9 ± 0.3 76.5 ± 6.4 7.25 ± 1.31 0.21 ± 0.04
Average 100.1 18.4 21.6 72.9 7.5 1.4
Median 16.1 22.5 27.6 75.0 7.3 0.2
Deviation 188.5 14.8 16.9 3.8 8.3 2.6

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC -0.4 ± 1.6 36.8 ± 0.3 51.4 ± 0.6 72.8 ± 0.3 -0.01 ± 0.04 -0.00 ± 0.02
VC 477.4 ± 1.6 24.3 ± 0.2 36.3 ± 0.5 77.8 ± 0.3 19.65 ± 0.12 6.13 ± 0.04
MX1 0.4 ± 1.6 36.7 ± 0.3 51.3 ± 0.6 72.8 ± 0.3 0.01 ± 0.04 0.00 ± 0.02
MX2 -0.8 ± 1.7 36.7 ± 0.3 51.3 ± 0.6 72.8 ± 0.3 -0.02 ± 0.05 -0.01 ± 0.02
MX3 204.7 ± 1.7 16.7 ± 0.1 25.6 ± 0.3 79.8 ± 0.3 12.25 ± 0.06 2.56 ± 0.03
RH8 15.1 ± 1.7 2.4 ± 0.0 3.8 ± 0.0 81.5 ± 0.3 6.22 ± 0.76 0.19 ± 0.02
RH9 15.1 ± 1.7 2.4 ± 0.0 3.8 ± 0.0 81.5 ± 0.3 6.22 ± 0.76 0.19 ± 0.02
RH10 15.1 ± 1.7 2.4 ± 0.0 3.8 ± 0.0 81.5 ± 0.3 6.22 ± 0.76 0.19 ± 0.02
Average 90.8 19.8 28.4 77.6 6.3 1.2
Median 15.1 24.3 36.3 79.8 6.2 0.2
Deviation 170.9 16.0 22.2 4.1 6.9 2.2

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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