CfA Interplanetary Shock Database - Individual Event Detail
 

Database: Wind Shock Analysis
Event ID: 20060242338
Observation time: 01/24/2006 24.98523 2338 [UT]

Wind spacecraft

Site
Data tables
Selection
Normals
Parameters
Previous event
Next event
Yearly list
Main page
Help

General information
Asymptotic parameters
Shock front normals
Key parameters
Wave speed and Mach numbers
Survey
Selected
Simple methods
Rankine
Individual equations
Shock speed
Theta Bn
Mach numbers


General Information (About, Top)

Year 2006
Fractional day of year 24.985226
Arrival time of shock [seconds of day] 85123.5 ± 10.0
Shock type SF
Electron data availability 0
X GSE location of spacecraft [Re] 249.790
Y GSE location of spacecraft [Re] -54.741
Z GSE location of spacecraft [Re] 16.317
Upstream plasma points selected for analysis 0008
Upstream field points selected for analysis 0237
Downstream plasma points selected for analysis 0004
Downstream field points selected for analysis 0149
Minimum chisq/dof for RH8,RH9,RH10 3.31, 3.69, 4.00
Event added to database
Tue Sep 24 10:36:36 2013
Event last processed
Tue Sep 24 16:46:29 2013
Method selected
RH08
Propagation delay to Earth [minutes]
62.933 ± 15.442

Asymptotic plasma parameters (About, Top)

Parameter
Upstream
Downstream
Vx GSE [km/s] -421.5 ± 3.6 -444.3 ± 3.6
Vy GSE [km/s] 20.8 ± 2.6 1.0 ± 2.2
Vz GSE [km/s] -11.2 ± 6.4 -24.2 ± 10.3
Wi [km/s] 26.3 ± 2.6 33.4 ± 1.6
We [km/s] 831.9 ± 83.5 1055.4 ± 49.5
Ni [n/cc] 6.1 ± 1.0 8.6 ± 0.3
Bx GSE [nT] 4.6 ± 1.3 -3.2 ± 0.6
By GSE [nT] 0.5 ± 0.9 -3.3 ± 0.9
Bz GSE [nT] 6.1 ± 0.9 -3.3 ± 1.2
Plasma Beta
0.203 ± 0.107
0.636 ± 0.727
Sound Speed [km/s]
33.96 ± 3.41
43.08 ± 2.02
Alfven Speed [km/s]
69.41 ± 15.84
42.79 ± 4.94

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

Method Nx Ny Nz Theta [degrees] Phi [degrees]
MC -0.880 ± 0.593 -0.430 ± 1.205 0.204 ± 0.202 11.79 ± 21.65 206.04 ± 78.46
VC -0.704 ± 0.115 -0.618 ± 0.120 -0.350 ± 0.335 -20.48 ± 16.12 221.29 ± 8.21
MX1 -0.551 ± 0.615 -0.711 ± 0.485 0.437 ± 0.407 25.91 ± 19.49 232.24 ± 49.00
MX2 -0.854 ± 0.129 0.031 ± 0.518 0.519 ± 0.466 31.26 ± 14.06 177.93 ± 34.77
MX3 -0.614 ± 0.422 -0.592 ± 0.435 0.523 ± 0.469 31.53 ± 16.46 223.96 ± 39.45
RH08 -0.776 ± 0.017 0.201 ± 0.033 0.598 ± 0.514 36.71 ± 1.40 165.46 ± 2.45
RH09 -0.776 ± 0.028 0.201 ± 0.057 0.598 ± 0.514 36.71 ± 2.37 165.46 ± 4.17
RH10 -0.780 ± 0.032 0.217 ± 0.063 0.587 ± 0.508 35.92 ± 2.70 164.46 ± 4.59
Average -0.742 -0.213 0.389 23.669 194.604
Median -0.776 0.031 0.523 31.526 206.040
Deviation 0.113 0.412 0.326 19.656 29.294

Key shock parameters (About, Top)

Method ThetaBn Shock Speed Compression
MC 67.8 ± 5.4 439.8 ± 15.1 1.58 ± 0.07
VC 42.8 ± 5.8 391.9 ± 22.8 1.58 ± 0.07
MX1 88.9 ± 5.7 279.8 ± 12.0 1.58 ± 0.07
MX2 85.5 ± 6.0 397.1 ± 6.9 1.58 ± 0.07
MX3 88.8 ± 5.5 303.6 ± 10.4 1.58 ± 0.07
RH08 87.6 ± 6.3 342.0 ± 6.5 1.58 ± 0.07
RH09 87.6 ± 6.3 342.0 ± 6.5 1.58 ± 0.07
RH10 88.1 ± 6.3 344.9 ± 36.1 1.58 ± 0.07
Average 79.6 355.1 1.58
Median 87.6 344.9 1.58
Deviation 16.5 52.2 0.00

Upstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 80.4 ± 3.6 11.3 ± 0.8 26.2 ± 6.0 77.1 ± 12.1 7.15 ± 0.74 1.07 ± 0.23
VC 104.2 ± 2.5 22.8 ± 1.7 50.9 ± 11.6 74.4 ± 12.6 4.59 ± 0.36 1.45 ± 0.37
MX1 67.3 ± 3.5 0.6 ± 0.0 1.4 ± 0.3 77.9 ± 12.0 114.26 ± 12.12 0.89 ± 0.17
MX2 42.2 ± 6.0 2.3 ± 0.2 5.4 ± 1.2 77.9 ± 12.0 18.35 ± 3.21 0.55 ± 0.11
MX3 63.1 ± 4.3 0.6 ± 0.0 1.4 ± 0.3 77.9 ± 12.0 102.69 ± 11.99 0.83 ± 0.16
RH8 17.4 ± 6.5 1.3 ± 0.1 3.0 ± 0.7 77.9 ± 12.0 13.98 ± 5.30 0.22 ± 0.08
RH9 17.4 ± 6.5 1.3 ± 0.1 3.0 ± 0.7 77.9 ± 12.0 13.98 ± 5.30 0.22 ± 0.08
RH10 18.1 ± 6.5 1.0 ± 0.1 2.2 ± 0.5 77.9 ± 12.0 19.12 ± 7.00 0.23 ± 0.08
Average 51.3 5.1 11.7 77.4 36.8 0.7
Median 63.1 1.3 3.0 77.9 18.4 0.8
Deviation 32.8 8.0 17.9 1.2 44.6 0.5

Downstream wave speeds and mach numbers (About, Top)

Method
dV
Slow
Intermediate
Fast
Slow
Mach
Fast
Mach
MC 54.4 ± 1.8 11.6 ± 0.5 16.2 ± 1.9 59.7 ± 2.5 4.69 ± 0.14 0.91 ± 0.03
VC 71.3 ± 6.8 24.1 ± 1.1 31.4 ± 3.6 55.9 ± 2.3 2.96 ± 0.22 1.27 ± 0.10
MX1 46.3 ± 2.4 0.6 ± 0.0 0.9 ± 0.1 60.9 ± 2.6 76.95 ± 6.12 0.76 ± 0.06
MX2 30.0 ± 2.6 2.4 ± 0.1 3.3 ± 0.4 60.8 ± 2.6 12.77 ± 1.36 0.49 ± 0.05
MX3 44.2 ± 2.9 0.6 ± 0.0 0.9 ± 0.1 60.9 ± 2.6 70.34 ± 6.66 0.73 ± 0.06
RH8 11.5 ± 3.8 1.3 ± 0.1 1.8 ± 0.2 60.8 ± 2.6 8.99 ± 3.09 0.19 ± 0.06
RH9 11.5 ± 3.8 1.3 ± 0.1 1.8 ± 0.2 60.8 ± 2.6 8.99 ± 3.09 0.19 ± 0.06
RH10 12.2 ± 3.7 1.0 ± 0.0 1.4 ± 0.2 60.9 ± 2.6 12.60 ± 3.98 0.20 ± 0.06
Average 35.2 5.4 7.2 60.1 24.8 0.6
Median 44.2 1.3 1.8 60.8 12.6 0.7
Deviation 22.5 8.4 11.0 1.7 30.4 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)

   
 

Section Photo