CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20051350210
Observation time: 05/15/2005 135.09075 0210 [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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Simple methods
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Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2005
Fractional day of year 135.090747
Arrival time of shock [seconds of day] 7840.5 ± 360.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 210.155
Y GSE location of spacecraft [Re] 89.070
Z GSE location of spacecraft [Re] -1.925
Upstream plasma points selected for analysis 0007
Upstream field points selected for analysis 0233
Downstream plasma points selected for analysis 0007
Downstream field points selected for analysis 0325
Minimum chisq/dof for RH8,RH9,RH10 2.67, 4.51, 4.70
Event added to database
Mon Sep 23 16:32:08 2013
Event last processed
Tue Sep 24 16:10:49 2013
Method selected
RH08
Propagation delay to Earth [minutes]
27.321 ± 0.593

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -482.7 ± 23.1 -787.2 ± 24.0
Vy GSE [km/s] -58.2 ± 15.7 -141.7 ± 20.6
Vz GSE [km/s] -30.4 ± 17.1 -11.6 ± 79.7
Wi [km/s] 41.7 ± 1.9 148.2 ± 35.6
We [km/s] 1320.2 ± 61.1 4687.9 ± 1125.3
Ni [n/cc] 4.8 ± 0.4 23.3 ± 7.2
Bx GSE [nT] -1.1 ± 2.7 -7.4 ± 4.5
By GSE [nT] 3.6 ± 1.9 20.6 ± 11.0
Bz GSE [nT] 0.9 ± 1.9 7.8 ± 12.2
Plasma Beta
0.650 ± 0.645
1.632 ± 1.019
Sound Speed [km/s]
53.90 ± 2.50
191.38 ± 45.94
Alfven Speed [km/s]
52.37 ± 4.42
130.83 ± 29.83

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.858 ± 0.283 -0.443 ± 0.514 0.260 ± 0.254 15.05 ± 25.09 207.31 ± 34.16
VC -0.962 ± 0.026 -0.266 ± 0.078 0.068 ± 0.068 3.91 ± 12.43 195.46 ± 4.66
MX1 -0.967 ± 0.132 -0.216 ± 0.579 0.137 ± 0.136 7.86 ± 12.37 192.57 ± 34.30
MX2 -0.962 ± 0.054 -0.273 ± 0.188 0.021 ± 0.021 1.19 ± 9.40 195.86 ± 11.20
MX3 -0.965 ± 0.049 -0.263 ± 0.180 0.019 ± 0.019 1.08 ± 8.94 195.26 ± 10.67
RH08 -0.964 ± 0.006 -0.232 ± 0.021 0.128 ± 0.128 7.38 ± 1.06 193.54 ± 1.24
RH09 -0.955 ± 0.021 -0.248 ± 0.068 0.162 ± 0.161 9.32 ± 4.03 194.54 ± 4.07
RH10 -0.955 ± 0.021 -0.248 ± 0.068 0.162 ± 0.161 9.32 ± 4.03 194.54 ± 4.07
Average -0.948 -0.274 0.120 6.890 196.135
Median -0.962 -0.248 0.137 7.860 195.257
Deviation 0.037 0.071 0.081 4.700 4.640

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 51.7 ± 13.5 813.4 ± 7.6 4.92 ± 1.61
VC 87.7 ± 37.9 861.1 ± 11.8 4.92 ± 1.61
MX1 84.2 ± 39.1 856.8 ± 10.9 4.92 ± 1.61
MX2 88.6 ± 36.8 862.0 ± 12.6 4.92 ± 1.61
MX3 88.1 ± 36.7 862.9 ± 12.6 4.92 ± 1.61
RH08 85.2 ± 39.1 857.5 ± 10.9 4.92 ± 1.61
RH09 85.6 ± 40.0 853.6 ± 10.3 4.92 ± 1.61
RH10 85.6 ± 40.0 853.6 ± 71.5 4.92 ± 1.61
Average 82.1 852.6 4.92
Median 85.6 857.5 4.92
Deviation 12.4 16.2 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 381.3 ± 28.7 24.6 ± 1.0 32.5 ± 2.7 71.1 ± 3.1 15.52 ± 1.00 5.36 ± 0.32
VC 383.6 ± 26.1 1.5 ± 0.1 2.1 ± 0.2 75.2 ± 3.2 250.59 ± 15.25 5.10 ± 0.29
MX1 381.7 ± 26.6 3.8 ± 0.2 5.3 ± 0.4 75.1 ± 3.2 101.49 ± 6.29 5.08 ± 0.30
MX2 382.5 ± 25.5 0.9 ± 0.0 1.3 ± 0.1 75.2 ± 3.2 427.51 ± 25.72 5.09 ± 0.29
MX3 382.5 ± 25.4 1.2 ± 0.1 1.7 ± 0.1 75.2 ± 3.2 315.15 ± 18.93 5.09 ± 0.29
RH8 382.5 ± 26.6 3.1 ± 0.1 4.4 ± 0.4 75.2 ± 3.2 121.56 ± 7.52 5.09 ± 0.30
RH9 383.1 ± 27.1 2.9 ± 0.1 4.0 ± 0.3 75.2 ± 3.2 132.43 ± 8.25 5.10 ± 0.30
RH10 383.1 ± 27.1 2.9 ± 0.1 4.0 ± 0.3 75.2 ± 3.2 132.43 ± 8.25 5.10 ± 0.30
Average 382.5 5.1 6.9 74.7 187.1 5.1
Median 382.5 2.9 4.0 75.2 132.4 5.1
Deviation 0.7 7.9 10.4 1.4 133.8 0.1

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 78.2 ± 12.4 67.0 ± 13.0 81.2 ± 18.5 225.3 ± 33.0 1.18 ± 0.19 0.35 ± 0.06
VC 67.3 ± 15.2 4.2 ± 0.8 5.4 ± 1.2 235.2 ± 34.1 16.49 ± 4.66 0.29 ± 0.08
MX1 66.7 ± 13.4 10.4 ± 1.9 13.1 ± 3.0 235.0 ± 34.1 6.60 ± 1.65 0.29 ± 0.07
MX2 66.5 ± 17.7 2.5 ± 0.5 3.1 ± 0.7 235.2 ± 34.2 28.00 ± 8.89 0.29 ± 0.08
MX3 66.5 ± 18.0 3.4 ± 0.6 4.2 ± 1.0 235.2 ± 34.1 20.66 ± 6.62 0.29 ± 0.08
RH8 67.1 ± 13.3 8.7 ± 1.6 11.0 ± 2.5 235.0 ± 34.1 7.94 ± 1.99 0.29 ± 0.07
RH9 68.5 ± 12.2 8.0 ± 1.5 10.1 ± 2.3 235.1 ± 34.1 8.79 ± 1.98 0.30 ± 0.06
RH10 68.5 ± 12.2 8.0 ± 1.5 10.1 ± 2.3 235.1 ± 34.1 8.79 ± 1.98 0.30 ± 0.06
Average 68.7 14.0 17.3 233.9 12.3 0.3
Median 67.3 8.0 10.1 235.1 8.8 0.3
Deviation 3.9 21.6 26.1 3.5 8.7 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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