CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20001600905
Observation time: 06/08/2000 160.37891 0905 [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 2000
Fractional day of year 160.378906
Arrival time of shock [seconds of day] 32737.5 ± 20.0
Shock type NN
Electron data availability 0
X GSE location of spacecraft [Re] 40.690
Y GSE location of spacecraft [Re] -26.326
Z GSE location of spacecraft [Re] -4.296
Upstream plasma points selected for analysis 0004
Upstream field points selected for analysis 0135
Downstream plasma points selected for analysis 0005
Downstream field points selected for analysis 0181
Minimum chisq/dof for RH8,RH9,RH10 8.45, 20.10, 22.72
Event added to database
Thu Jul 21 09:57:16 2016
Event last processed
Thu Jul 21 10:13:50 2016
Method selected
RH08
Propagation delay to Earth [minutes]
4.585 ± 0.169

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -535.0 ± 6.5 -723.5 ± 14.8
Vy GSE [km/s] 14.2 ± 1.1 -33.9 ± 15.4
Vz GSE [km/s] -61.7 ± 4.1 -108.4 ± 25.3
Wi [km/s] 65.2 ± 2.5 117.6 ± 17.3
We [km/s] 2062.0 ± 78.6 3720.4 ± 546.5
Ni [n/cc] 5.4 ± 0.4 13.1 ± 1.7
Bx GSE [nT] -2.4 ± 1.1 -8.6 ± 1.5
By GSE [nT] 4.1 ± 0.3 13.1 ± 1.7
Bz GSE [nT] 6.2 ± 0.4 11.3 ± 6.3
Plasma Beta
0.770 ± 0.802
1.091 ± 0.944
Sound Speed [km/s]
84.18 ± 3.21
151.88 ± 22.31
Alfven Speed [km/s]
74.49 ± 2.39
122.95 ± 22.40

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.918 ± 0.336 -0.239 ± 0.793 -0.316 ± 0.305 -18.43 ± 49.64 194.62 ± 49.33
VC -0.942 ± 0.033 -0.241 ± 0.071 -0.234 ± 0.229 -13.52 ± 7.09 194.35 ± 4.30
MX1 -0.810 ± 0.138 -0.397 ± 0.228 -0.432 ± 0.403 -25.58 ± 12.27 206.13 ± 15.85
MX2 -0.890 ± 0.065 -0.356 ± 0.128 -0.284 ± 0.276 -16.51 ± 8.65 201.80 ± 8.19
MX3 -0.903 ± 0.066 -0.351 ± 0.123 -0.246 ± 0.241 -14.22 ± 11.33 201.25 ± 7.75
RH08 -0.989 ± 0.003 -0.078 ± 0.019 -0.128 ± 0.128 -7.38 ± 1.21 184.51 ± 1.09
RH09 -0.995 ± 0.007 -0.044 ± 0.069 -0.095 ± 0.095 -5.45 ± 4.02 182.51 ± 3.99
RH10 -0.996 ± 0.007 -0.044 ± 0.069 -0.084 ± 0.084 -4.81 ± 4.02 182.51 ± 3.99
Average -0.930 -0.219 -0.227 -13.236 193.460
Median -0.918 -0.239 -0.234 -13.518 194.616
Deviation 0.064 0.147 0.120 7.140 9.358

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 84.8 ± 8.8 848.1 ± 10.5 2.43 ± 0.19
VC 88.9 ± 8.8 857.5 ± 10.0 2.43 ± 0.19
MX1 72.6 ± 8.8 788.5 ± 11.1 2.43 ± 0.19
MX2 82.2 ± 8.7 832.5 ± 10.3 2.43 ± 0.19
MX3 84.4 ± 8.7 838.0 ± 10.1 2.43 ± 0.19
RH08 80.6 ± 8.8 865.7 ± 9.2 2.43 ± 0.19
RH09 77.9 ± 8.8 864.5 ± 8.9 2.43 ± 0.19
RH10 77.3 ± 8.8 864.4 ± 38.6 2.43 ± 0.19
Average 81.1 844.9 2.43
Median 82.2 857.5 2.43
Deviation 5.1 26.0 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 340.9 ± 7.1 5.1 ± 0.1 6.8 ± 0.2 112.3 ± 2.3 66.81 ± 2.43 3.04 ± 0.10
VC 342.5 ± 6.9 1.1 ± 0.0 1.4 ± 0.0 112.4 ± 2.3 315.95 ± 11.31 3.05 ± 0.10
MX1 334.3 ± 6.7 16.9 ± 0.3 22.3 ± 0.7 111.2 ± 2.2 19.83 ± 0.72 3.01 ± 0.10
MX2 343.8 ± 6.7 7.6 ± 0.2 10.1 ± 0.3 112.2 ± 2.3 45.41 ± 1.61 3.07 ± 0.10
MX3 344.5 ± 6.6 5.5 ± 0.1 7.3 ± 0.2 112.3 ± 2.3 62.80 ± 2.21 3.07 ± 0.10
RH8 329.9 ± 6.9 9.2 ± 0.2 12.2 ± 0.4 112.1 ± 2.3 36.07 ± 1.31 2.95 ± 0.10
RH9 327.2 ± 6.8 11.8 ± 0.2 15.6 ± 0.5 111.8 ± 2.2 27.80 ± 1.01 2.93 ± 0.10
RH10 327.3 ± 6.8 12.3 ± 0.2 16.3 ± 0.5 111.8 ± 2.2 26.63 ± 0.96 2.93 ± 0.10
Average 336.3 8.7 11.5 112.0 75.2 3.0
Median 340.9 9.2 12.2 112.2 45.4 3.0
Deviation 7.5 5.0 6.5 0.4 98.8 0.1

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 141.5 ± 11.5 8.5 ± 0.6 11.3 ± 2.0 197.1 ± 10.1 16.71 ± 1.90 0.72 ± 0.04
VC 142.4 ± 11.9 1.8 ± 0.1 2.4 ± 0.4 197.2 ± 10.0 79.05 ± 8.15 0.72 ± 0.04
MX1 142.3 ± 12.3 28.1 ± 2.2 36.8 ± 6.7 195.2 ± 10.1 5.10 ± 0.72 0.73 ± 0.04
MX2 145.5 ± 11.9 12.6 ± 1.0 16.7 ± 3.0 196.8 ± 10.1 11.58 ± 1.32 0.74 ± 0.04
MX3 145.8 ± 12.0 9.2 ± 0.7 12.1 ± 2.2 197.0 ± 10.1 16.00 ± 1.74 0.74 ± 0.04
RH8 133.8 ± 12.9 15.3 ± 1.2 20.1 ± 3.7 196.6 ± 10.1 8.79 ± 0.80 0.68 ± 0.06
RH9 133.1 ± 13.4 19.6 ± 1.5 25.8 ± 4.7 196.3 ± 10.1 6.79 ± 0.60 0.68 ± 0.06
RH10 133.6 ± 13.5 20.5 ± 1.6 27.0 ± 4.9 196.2 ± 10.1 6.53 ± 0.58 0.68 ± 0.06
Average 139.8 14.4 19.0 196.6 18.8 0.7
Median 142.3 15.3 20.1 196.8 11.6 0.7
Deviation 5.4 8.2 10.8 0.7 24.7 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 Wed Jan 22 21:47:00 2020
Michael L Stevens (mstevens@cfa.harvard.edu)

   
 

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