CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20002770102
Observation time: 10/03/2000 277.04335 0102 [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 2000
Fractional day of year 277.043351
Arrival time of shock [seconds of day] 3745.5 ± 20.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 32.608
Y GSE location of spacecraft [Re] -251.930
Z GSE location of spacecraft [Re] -3.418
Upstream plasma points selected for analysis 0010
Upstream field points selected for analysis 0299
Downstream plasma points selected for analysis 0008
Downstream field points selected for analysis 0233
Minimum chisq/dof for RH8,RH9,RH10 4.58, 7.10, 7.32
Event added to database
Mon Feb 14 11:10:35 2005
Event last processed
Mon Mar 30 19:48:57 2009
Method selected
RH08
Propagation delay to Earth [minutes]
1.335 ± 0.784

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -392.0 ± 4.2 -435.7 ± 3.6
Vy GSE [km/s] -1.5 ± 4.4 -28.0 ± 2.7
Vz GSE [km/s] -5.3 ± 5.1 -24.2 ± 5.4
Wi [km/s] 36.3 ± 0.7 45.0 ± 2.4
We [km/s] 1146.9 ± 22.8 1422.1 ± 77.4
Ni [n/cc] 7.0 ± 0.3 13.3 ± 0.3
Bx GSE [nT] -3.5 ± 0.4 -3.2 ± 0.9
By GSE [nT] 4.1 ± 0.3 9.2 ± 0.4
Bz GSE [nT] -1.9 ± 0.8 -3.9 ± 0.9
Plasma Beta
0.589 ± 0.585
0.510 ± 0.509
Sound Speed [km/s]
46.82 ± 0.93
58.06 ± 3.16
Alfven Speed [km/s]
47.56 ± 2.98
63.35 ± 2.61

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.986 ± 0.061 0.076 ± 0.204 -0.150 ± 0.149 -8.63 ± 22.54 175.56 ± 11.87
VC -0.802 ± 0.069 -0.490 ± 0.098 -0.343 ± 0.329 -20.04 ± 7.43 211.43 ± 6.79
MX1 -0.908 ± 0.059 -0.090 ± 0.121 -0.410 ± 0.385 -24.18 ± 8.05 185.67 ± 7.65
MX2 -0.875 ± 0.050 -0.129 ± 0.104 -0.468 ± 0.430 -27.88 ± 5.96 188.37 ± 6.78
MX3 -0.840 ± 0.057 -0.164 ± 0.101 -0.517 ± 0.465 -31.13 ± 6.00 191.04 ± 6.86
RH08 -0.893 ± 0.007 -0.086 ± 0.011 -0.441 ± 0.410 -26.19 ± 0.91 185.52 ± 0.71
RH09 -0.912 ± 0.029 -0.040 ± 0.067 -0.408 ± 0.384 -24.07 ± 4.01 182.51 ± 4.18
RH10 -0.912 ± 0.029 -0.040 ± 0.068 -0.408 ± 0.384 -24.07 ± 4.00 182.51 ± 4.27
Average -0.891 -0.120 -0.393 -23.271 187.825
Median -0.893 -0.086 -0.408 -24.068 185.666
Deviation 0.055 0.166 0.111 6.745 10.587

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 45.5 ± 3.6 480.2 ± 8.8 1.91 ± 0.11
VC 75.7 ± 3.5 432.2 ± 7.8 1.91 ± 0.11
MX1 51.8 ± 3.4 463.0 ± 7.9 1.91 ± 0.11
MX2 53.9 ± 3.8 451.5 ± 7.8 1.91 ± 0.11
MX3 56.0 ± 4.1 438.9 ± 7.8 1.91 ± 0.11
RH08 51.5 ± 3.6 457.2 ± 7.9 1.91 ± 0.11
RH09 49.0 ± 3.4 462.3 ± 8.0 1.91 ± 0.11
RH10 49.0 ± 3.4 462.3 ± 8.0 1.91 ± 0.11
Average 54.1 456.0 1.91
Median 51.8 462.3 1.91
Deviation 9.3 15.1 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 93.1 ± 4.7 25.2 ± 0.7 33.3 ± 2.1 61.8 ± 1.8 3.69 ± 0.14 1.50 ± 0.05
VC 115.3 ± 3.1 8.3 ± 0.2 11.7 ± 0.7 66.3 ± 2.0 13.92 ± 0.21 1.74 ± 0.02
MX1 104.8 ± 4.7 21.8 ± 0.6 29.4 ± 1.8 63.1 ± 1.9 4.82 ± 0.15 1.66 ± 0.05
MX2 106.0 ± 4.7 20.6 ± 0.6 28.0 ± 1.8 63.5 ± 1.9 5.14 ± 0.15 1.67 ± 0.05
MX3 106.6 ± 4.7 19.5 ± 0.6 26.6 ± 1.7 63.9 ± 1.9 5.47 ± 0.16 1.67 ± 0.05
RH8 104.6 ± 4.8 21.9 ± 0.6 29.6 ± 1.9 63.1 ± 1.9 4.77 ± 0.15 1.66 ± 0.05
RH9 102.5 ± 4.9 23.3 ± 0.7 31.2 ± 2.0 62.6 ± 1.9 4.40 ± 0.14 1.64 ± 0.05
RH10 102.5 ± 4.9 23.3 ± 0.7 31.2 ± 2.0 62.6 ± 1.9 4.40 ± 0.14 1.64 ± 0.05
Average 104.4 20.5 27.6 63.4 5.8 1.6
Median 104.8 21.9 29.6 63.1 4.8 1.7
Deviation 6.1 5.2 6.7 1.3 3.3 0.1

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 49.2 ± 3.2 32.3 ± 0.8 44.4 ± 1.8 79.7 ± 1.4 1.53 ± 0.12 0.62 ± 0.04
VC 60.8 ± 2.0 10.6 ± 0.2 15.6 ± 0.6 85.3 ± 1.5 5.73 ± 0.29 0.71 ± 0.03
MX1 55.0 ± 2.6 27.9 ± 0.6 39.1 ± 1.6 81.4 ± 1.4 1.98 ± 0.12 0.68 ± 0.04
MX2 55.6 ± 2.5 26.4 ± 0.6 37.3 ± 1.5 81.8 ± 1.4 2.10 ± 0.13 0.68 ± 0.04
MX3 55.7 ± 2.5 24.9 ± 0.6 35.4 ± 1.5 82.3 ± 1.4 2.24 ± 0.14 0.68 ± 0.04
RH8 54.9 ± 2.6 28.1 ± 0.6 39.4 ± 1.6 81.3 ± 1.4 1.96 ± 0.12 0.68 ± 0.04
RH9 53.9 ± 2.6 29.9 ± 0.7 41.5 ± 1.7 80.7 ± 1.4 1.81 ± 0.12 0.67 ± 0.04
RH10 53.9 ± 2.6 29.9 ± 0.7 41.5 ± 1.7 80.7 ± 1.4 1.81 ± 0.12 0.67 ± 0.04
Average 54.9 26.2 36.8 81.6 2.4 0.7
Median 55.0 28.1 39.4 81.4 2.0 0.7
Deviation 3.2 6.7 9.0 1.7 1.4 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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