CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20051651755
Observation time: 06/14/2005 165.74700 1755 [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 2005
Fractional day of year 165.746997
Arrival time of shock [seconds of day] 64540.5 ± 30.0
Shock type FF
Electron data availability 0
X GSE location of spacecraft [Re] 243.687
Y GSE location of spacecraft [Re] 87.113
Z GSE location of spacecraft [Re] 16.190
Upstream plasma points selected for analysis 0009
Upstream field points selected for analysis 0275
Downstream plasma points selected for analysis 0005
Downstream field points selected for analysis 0211
Minimum chisq/dof for RH8,RH9,RH10 10.15, 12.75, 13.69
Event added to database
Mon Sep 23 16:52:48 2013
Event last processed
Tue Sep 24 16:17:44 2013
Method selected
RH08
Propagation delay to Earth [minutes]
58.048 ± 16.506

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -435.4 ± 1.5 -515.7 ± 7.0
Vy GSE [km/s] 2.6 ± 3.0 6.1 ± 9.0
Vz GSE [km/s] 2.9 ± 8.0 55.4 ± 11.1
Wi [km/s] 26.3 ± 2.4 44.7 ± 8.2
We [km/s] 830.5 ± 76.4 1412.7 ± 258.1
Ni [n/cc] 6.5 ± 1.9 14.1 ± 2.2
Bx GSE [nT] 1.4 ± 0.3 2.7 ± 0.8
By GSE [nT] 3.0 ± 0.7 10.8 ± 1.3
Bz GSE [nT] -0.9 ± 0.1 -1.0 ± 1.1
Plasma Beta
0.818 ± 0.750
0.544 ± 0.429
Sound Speed [km/s]
33.90 ± 3.12
57.67 ± 10.54
Alfven Speed [km/s]
30.33 ± 6.65
65.75 ± 9.32

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.729 ± 0.266 -0.033 ± 0.271 0.684 ± 0.549 43.16 ± 22.31 182.59 ± 21.32
VC -0.841 ± 0.060 0.038 ± 0.089 0.539 ± 0.480 32.62 ± 6.34 177.38 ± 6.05
MX1 -0.836 ± 0.062 0.131 ± 0.063 0.533 ± 0.476 32.20 ± 6.66 171.11 ± 4.28
MX2 -0.835 ± 0.061 0.129 ± 0.062 0.534 ± 0.477 32.30 ± 6.51 171.20 ± 4.23
MX3 -0.835 ± 0.061 0.129 ± 0.062 0.535 ± 0.477 32.33 ± 6.49 171.23 ± 4.21
RH08 -0.612 ± 0.015 0.070 ± 0.008 -0.788 ± 0.559 -51.97 ± 1.07 173.48 ± 0.71
RH09 -0.626 ± 0.058 0.072 ± 0.051 -0.777 ± 0.560 -50.94 ± 4.29 173.48 ± 4.62
RH10 -0.612 ± 0.057 0.070 ± 0.058 -0.788 ± 0.559 -51.97 ± 4.14 173.48 ± 5.44
Average -0.741 0.076 0.059 2.215 174.245
Median -0.729 0.072 0.534 32.300 173.482
Deviation 0.109 0.056 0.700 44.738 3.955

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 58.9 ± 2.5 499.9 ± 9.4 2.13 ± 0.41
VC 62.4 ± 2.7 547.8 ± 9.4 2.13 ± 0.41
MX1 67.7 ± 2.7 546.9 ± 9.4 2.13 ± 0.41
MX2 67.6 ± 2.7 546.7 ± 9.4 2.13 ± 0.41
MX3 67.6 ± 2.7 546.6 ± 9.4 2.13 ± 0.41
RH08 89.4 ± 2.5 284.6 ± 2.9 2.13 ± 0.41
RH09 89.8 ± 2.5 293.9 ± 2.8 2.13 ± 0.41
RH10 89.4 ± 2.5 284.6 ± 19.0 2.13 ± 0.41
Average 74.1 443.9 2.13
Median 67.7 546.6 2.13
Deviation 13.1 130.3 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 180.7 ± 6.4 12.0 ± 1.8 15.7 ± 3.4 44.1 ± 5.9 15.41 ± 2.30 4.16 ± 0.55
VC 179.8 ± 5.6 10.7 ± 1.6 14.1 ± 3.1 44.4 ± 5.9 17.21 ± 2.54 4.11 ± 0.54
MX1 181.0 ± 5.8 8.6 ± 1.3 11.5 ± 2.5 44.8 ± 6.0 21.36 ± 3.16 4.10 ± 0.54
MX2 181.1 ± 5.8 8.7 ± 1.3 11.5 ± 2.5 44.8 ± 6.0 21.29 ± 3.15 4.10 ± 0.54
MX3 181.1 ± 5.8 8.7 ± 1.3 11.6 ± 2.5 44.8 ± 6.0 21.26 ± 3.15 4.10 ± 0.54
RH8 20.3 ± 5.3 0.2 ± 0.0 0.3 ± 0.1 45.7 ± 6.1 83.67 ± 20.94 0.45 ± 0.11
RH9 23.4 ± 5.2 0.1 ± 0.0 0.1 ± 0.0 45.7 ± 6.1 302.52 ± 66.34 0.52 ± 0.11
RH10 20.3 ± 5.3 0.2 ± 0.0 0.3 ± 0.1 45.7 ± 6.1 83.67 ± 20.94 0.45 ± 0.11
Average 121.0 6.1 8.1 45.0 70.8 2.7
Median 180.7 8.7 11.5 44.8 21.4 4.1
Deviation 82.5 5.1 6.7 0.6 98.1 1.9

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 86.4 ± 8.9 22.4 ± 1.4 33.9 ± 4.8 85.4 ± 1.4 3.86 ± 0.45 1.01 ± 0.12
VC 83.8 ± 8.1 20.0 ± 1.2 30.5 ± 4.3 86.1 ± 1.5 4.20 ± 0.48 0.98 ± 0.11
MX1 85.5 ± 8.1 16.2 ± 1.0 24.9 ± 3.5 86.8 ± 1.5 5.28 ± 0.61 0.99 ± 0.11
MX2 85.5 ± 8.1 16.3 ± 1.0 25.0 ± 3.5 86.8 ± 1.5 5.27 ± 0.61 0.99 ± 0.11
MX3 85.5 ± 8.1 16.3 ± 1.0 25.1 ± 3.6 86.8 ± 1.5 5.26 ± 0.61 0.99 ± 0.11
RH8 12.1 ± 9.7 0.5 ± 0.0 0.7 ± 0.1 88.3 ± 1.6 26.22 ± 19.72 0.14 ± 0.11
RH9 13.6 ± 9.6 0.1 ± 0.0 0.2 ± 0.0 88.3 ± 1.6 91.68 ± 61.15 0.15 ± 0.11
RH10 12.1 ± 9.7 0.5 ± 0.0 0.7 ± 0.1 88.3 ± 1.6 26.22 ± 19.72 0.14 ± 0.11
Average 58.1 11.5 17.6 87.1 21.0 0.7
Median 85.5 16.3 25.0 86.8 5.3 1.0
Deviation 37.6 9.5 14.5 1.1 30.2 0.4

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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