CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20060770823
Observation time: 03/18/2006 77.34967 0823 [UT]

Wind spacecraft

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Asymptotic parameters
Shock front normals
Key parameters
Wave speed and Mach numbers
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Selected
Simple methods
Rankine
Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2006
Fractional day of year 77.349670
Arrival time of shock [seconds of day] 30211.5 ± 30.0
Shock type NN
Electron data availability 0
X GSE location of spacecraft [Re] 199.921
Y GSE location of spacecraft [Re] -63.681
Z GSE location of spacecraft [Re] -15.269
Upstream plasma points selected for analysis 0007
Upstream field points selected for analysis 0231
Downstream plasma points selected for analysis 0003
Downstream field points selected for analysis 0093
Minimum chisq/dof for RH8,RH9,RH10 85.44, 94.98, 104.23
Event added to database
Tue Sep 24 10:48:04 2013
Event last processed
Tue Sep 24 16:48:32 2013
Method selected
RH08
Propagation delay to Earth [minutes]
16.684 ± 14.569

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -431.3 ± 6.5 -508.0 ± 7.4
Vy GSE [km/s] -39.9 ± 3.4 -7.8 ± 6.8
Vz GSE [km/s] -29.5 ± 4.2 -107.0 ± 4.7
Wi [km/s] 36.6 ± 2.6 53.1 ± 4.6
We [km/s] 1158.0 ± 82.5 1680.2 ± 147.0
Ni [n/cc] 8.8 ± 0.7 8.7 ± 1.2
Bx GSE [nT] 4.3 ± 0.4 4.4 ± 2.2
By GSE [nT] 1.1 ± 0.8 -7.0 ± 1.0
Bz GSE [nT] 11.1 ± 0.6 -5.1 ± 2.3
Plasma Beta
0.176 ± 0.161
0.523 ± 0.613
Sound Speed [km/s]
47.27 ± 3.37
68.59 ± 6.00
Alfven Speed [km/s]
88.64 ± 5.85
75.10 ± 7.68

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC 0.739 ± 0.052 -0.597 ± 0.058 0.312 ± 0.302 18.20 ± 7.33 -38.91 ± 4.05
VC 0.675 ± 0.031 -0.282 ± 0.047 0.682 ± 0.549 43.02 ± 2.28 -22.66 ± 3.88
MX1 0.791 ± 0.062 -0.542 ± 0.082 0.286 ± 0.278 16.61 ± 7.24 -34.42 ± 5.73
MX2 0.763 ± 0.050 -0.572 ± 0.057 0.301 ± 0.291 17.50 ± 7.27 -36.83 ± 3.93
MX3 0.774 ± 0.053 -0.561 ± 0.063 0.295 ± 0.286 17.18 ± 7.26 -35.93 ± 4.39
RH08 -0.456 ± 0.009 -0.847 ± 0.005 0.274 ± 0.267 15.89 ± 0.38 241.67 ± 0.58
RH09 -0.456 ± 0.051 -0.847 ± 0.029 0.274 ± 0.267 15.89 ± 2.14 241.67 ± 3.40
RH10 -0.456 ± 0.063 -0.847 ± 0.036 0.274 ± 0.267 15.89 ± 2.97 241.67 ± 4.26
Average 0.297 -0.637 0.337 20.020 69.532
Median 0.739 -0.572 0.295 17.176 -22.661
Deviation 0.624 0.200 0.140 9.331 142.627

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 59.8 ± 4.0 -45.4 ± 415.4 0.99 ± 0.14
VC 31.7 ± 4.0 5.2 ± 463.2 0.99 ± 0.14
MX1 59.9 ± 3.9 -66.9 ± 415.5 0.99 ± 0.14
MX2 59.8 ± 4.0 -55.3 ± 415.8 0.99 ± 0.14
MX3 59.8 ± 4.0 -59.6 ± 415.8 0.99 ± 0.14
RH08 89.3 ± 2.9 233.3 ± 63.5 0.99 ± 0.14
RH09 89.3 ± 2.9 233.3 ± 63.5 0.99 ± 0.14
RH10 89.3 ± 2.9 233.3 ± 284.0 0.99 ± 0.14
Average 67.3 59.7 0.99
Median 59.9 5.2 0.99
Deviation 20.5 145.4 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 258.8 ± 6.2 21.4 ± 0.9 44.6 ± 2.9 98.3 ± 4.0 12.10 ± 0.45 2.64 ± 0.12
VC 305.1 ± 6.7 38.3 ± 2.1 75.4 ± 5.0 92.9 ± 4.8 7.98 ± 0.36 3.29 ± 0.19
MX1 260.9 ± 6.4 21.4 ± 0.9 44.5 ± 2.9 98.3 ± 4.0 12.23 ± 0.46 2.66 ± 0.12
MX2 260.0 ± 6.3 21.4 ± 0.9 44.6 ± 2.9 98.3 ± 4.0 12.16 ± 0.46 2.65 ± 0.12
MX3 260.4 ± 6.3 21.4 ± 0.9 44.6 ± 2.9 98.3 ± 4.0 12.18 ± 0.46 2.65 ± 0.12
RH8 10.8 ± 3.8 0.5 ± 0.0 1.1 ± 0.1 100.6 ± 3.8 20.20 ± 7.24 0.11 ± 0.04
RH9 10.8 ± 3.8 0.5 ± 0.0 1.1 ± 0.1 100.6 ± 3.8 20.20 ± 7.24 0.11 ± 0.04
RH10 10.8 ± 3.8 0.5 ± 0.0 1.1 ± 0.1 100.6 ± 3.8 20.20 ± 7.24 0.11 ± 0.04
Average 172.2 15.7 32.2 98.5 14.7 1.8
Median 260.0 21.4 44.6 98.3 12.2 2.6
Deviation 134.5 13.8 27.7 2.5 4.8 1.4

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 358.9 ± 9.9 26.1 ± 0.4 37.8 ± 3.9 98.6 ± 2.4 13.72 ± 0.17 3.64 ± 0.14
VC 418.8 ± 9.3 48.6 ± 1.1 63.9 ± 6.5 89.6 ± 2.9 8.61 ± 0.11 4.67 ± 0.18
MX1 361.1 ± 9.9 26.1 ± 0.4 37.7 ± 3.9 98.6 ± 2.4 13.84 ± 0.17 3.66 ± 0.14
MX2 360.2 ± 9.9 26.2 ± 0.4 37.8 ± 3.9 98.6 ± 2.4 13.77 ± 0.17 3.66 ± 0.14
MX3 360.6 ± 9.9 26.1 ± 0.4 37.8 ± 3.9 98.6 ± 2.4 13.79 ± 0.17 3.66 ± 0.14
RH8 24.2 ± 4.0 0.6 ± 0.0 1.0 ± 0.1 102.0 ± 2.3 37.34 ± 5.91 0.24 ± 0.04
RH9 24.2 ± 4.0 0.6 ± 0.0 1.0 ± 0.1 102.0 ± 2.3 37.34 ± 5.91 0.24 ± 0.04
RH10 24.2 ± 4.0 0.6 ± 0.0 1.0 ± 0.1 102.0 ± 2.3 37.34 ± 5.91 0.24 ± 0.04
Average 241.5 19.4 27.2 98.8 22.0 2.5
Median 360.2 26.1 37.8 98.6 13.8 3.7
Deviation 181.1 17.3 23.5 4.0 12.8 1.9

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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