CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20052130600
Observation time: 08/01/2005 213.25061 0600 [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
Rankine
Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2005
Fractional day of year 213.250608
Arrival time of shock [seconds of day] 21652.5 ± 40.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 257.730
Y GSE location of spacecraft [Re] -54.954
Z GSE location of spacecraft [Re] 15.990
Upstream plasma points selected for analysis 0006
Upstream field points selected for analysis 0215
Downstream plasma points selected for analysis 0004
Downstream field points selected for analysis 0222
Minimum chisq/dof for RH8,RH9,RH10 11.78, 17.52, 20.60
Event added to database
Mon Sep 23 17:10:47 2013
Event last processed
Tue Sep 24 16:30:23 2013
Method selected
RH08
Propagation delay to Earth [minutes]
36.459 ± 11.187

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -500.5 ± 5.2 -530.9 ± 11.7
Vy GSE [km/s] -30.3 ± 2.9 -30.6 ± 7.5
Vz GSE [km/s] -22.9 ± 5.7 -91.1 ± 13.3
Wi [km/s] 36.4 ± 1.3 43.0 ± 4.9
We [km/s] 1152.2 ± 40.4 1358.4 ± 156.2
Ni [n/cc] 3.3 ± 0.2 5.9 ± 0.5
Bx GSE [nT] 0.2 ± 1.1 2.0 ± 0.9
By GSE [nT] -7.6 ± 0.2 -13.2 ± 0.2
Bz GSE [nT] 0.8 ± 0.6 -0.9 ± 1.5
Plasma Beta
0.153 ± 0.166
0.128 ± 0.151
Sound Speed [km/s]
47.04 ± 1.65
55.46 ± 6.38
Alfven Speed [km/s]
93.51 ± 3.77
121.79 ± 5.45

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.981 ± 0.182 -0.192 ± 0.928 0.010 ± 0.010 0.55 ± 49.85 191.06 ± 54.20
VC -0.418 ± 0.139 -0.007 ± 0.104 -0.908 ± 0.476 -65.29 ± 8.78 180.98 ± 14.24
MX1 -0.450 ± 0.144 0.214 ± 0.265 -0.867 ± 0.523 -60.13 ± 5.26 154.57 ± 33.47
MX2 -0.473 ± 0.110 0.168 ± 0.222 -0.865 ± 0.525 -59.87 ± 5.44 160.39 ± 26.67
MX3 -0.498 ± 0.093 0.133 ± 0.195 -0.857 ± 0.530 -59.00 ± 5.34 165.03 ± 22.31
RH08 -0.586 ± 0.036 0.005 ± 0.026 -0.810 ± 0.554 -54.10 ± 2.56 179.50 ± 2.56
RH09 -0.724 ± 0.048 -0.057 ± 0.070 -0.687 ± 0.550 -43.40 ± 4.00 184.51 ± 5.51
RH10 -0.754 ± 0.045 -0.060 ± 0.071 -0.654 ± 0.539 -40.82 ± 3.92 184.51 ± 5.36
Average -0.611 0.026 -0.705 -47.757 175.068
Median -0.498 0.005 -0.810 -54.101 180.978
Deviation 0.195 0.136 0.303 21.297 13.230

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 80.4 ± 8.3 560.5 ± 4.8 1.76 ± 0.14
VC 84.5 ± 2.3 402.0 ± 4.6 1.76 ± 0.14
MX1 72.0 ± 2.3 407.4 ± 4.8 1.76 ± 0.14
MX2 74.6 ± 2.3 422.1 ± 4.7 1.76 ± 0.14
MX3 76.7 ± 2.3 435.8 ± 4.7 1.76 ± 0.14
RH08 84.2 ± 2.6 479.6 ± 4.5 1.76 ± 0.14
RH09 88.2 ± 3.7 535.7 ± 4.4 1.76 ± 0.14
RH10 88.5 ± 4.0 548.6 ± 20.9 1.76 ± 0.14
Average 81.1 473.9 1.76
Median 84.2 479.6 1.76
Deviation 6.2 66.2 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 63.8 ± 5.6 7.1 ± 0.2 15.7 ± 0.6 104.5 ± 3.3 9.04 ± 0.73 0.61 ± 0.06
VC 171.9 ± 4.7 4.0 ± 0.1 8.9 ± 0.4 104.6 ± 3.3 42.76 ± 1.53 1.65 ± 0.09
MX1 168.9 ± 4.3 13.1 ± 0.4 29.0 ± 1.2 103.9 ± 3.3 12.90 ± 0.46 1.63 ± 0.09
MX2 170.7 ± 4.3 11.2 ± 0.3 24.8 ± 1.0 104.1 ± 3.3 15.25 ± 0.53 1.64 ± 0.09
MX3 171.2 ± 4.3 9.7 ± 0.3 21.5 ± 0.9 104.2 ± 3.3 17.64 ± 0.61 1.64 ± 0.09
RH8 167.8 ± 4.3 4.3 ± 0.1 9.5 ± 0.4 104.6 ± 3.3 39.26 ± 1.28 1.61 ± 0.09
RH9 155.8 ± 4.2 1.3 ± 0.0 2.9 ± 0.1 104.7 ± 3.3 118.70 ± 3.67 1.49 ± 0.08
RH10 154.2 ± 4.2 1.1 ± 0.0 2.5 ± 0.1 104.7 ± 3.3 140.11 ± 4.28 1.48 ± 0.08
Average 153.0 6.5 14.3 104.4 49.5 1.5
Median 168.9 7.1 15.7 104.6 39.3 1.6
Deviation 36.7 4.5 10.0 0.3 51.2 0.4

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 34.5 ± 11.3 8.4 ± 0.8 20.4 ± 0.9 133.7 ± 3.5 4.20 ± 1.73 0.26 ± 0.08
VC 97.1 ± 13.4 4.8 ± 0.4 11.7 ± 0.5 133.9 ± 3.4 20.42 ± 4.23 0.72 ± 0.09
MX1 96.1 ± 14.7 15.7 ± 1.5 37.7 ± 1.7 133.1 ± 3.5 6.21 ± 1.38 0.72 ± 0.10
MX2 97.3 ± 14.4 13.4 ± 1.3 32.3 ± 1.4 133.3 ± 3.5 7.35 ± 1.61 0.73 ± 0.10
MX3 97.6 ± 14.2 11.6 ± 1.1 28.0 ± 1.3 133.5 ± 3.5 8.51 ± 1.85 0.73 ± 0.10
RH8 94.7 ± 13.4 5.1 ± 0.5 12.4 ± 0.6 133.9 ± 3.4 18.74 ± 4.09 0.71 ± 0.09
RH9 86.8 ± 12.7 1.6 ± 0.1 3.8 ± 0.2 134.0 ± 3.4 56.06 ± 12.91 0.65 ± 0.09
RH10 86.7 ± 12.6 1.3 ± 0.1 3.2 ± 0.1 134.0 ± 3.4 66.70 ± 15.43 0.65 ± 0.09
Average 86.3 7.7 18.7 133.7 23.5 0.6
Median 96.1 8.4 20.4 133.9 18.7 0.7
Deviation 21.4 5.4 13.0 0.3 24.2 0.2

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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