CME 20020816

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Table 1 - General Information

CME ID
Time (UT)
PA (deg)
Speed (km/sec)
Acceleration (m/sec2)
Mass (g)
Type II RB
X Flare
20020816.053005.p248s
05:30
257
493
-62.7*
1.2e+14*
Yes
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
s02.08.16.04:25:13.ovi.dat
270
04:25:43
04:53:43
3.50
41
120


04:57:29
05:21:29
3.00
41
120

270
05:25:06
05:49:06
2.50
41
120


05:52:47
06:06:47
2.10
41
120

270
06:10:07
06:20:07
1.90
41
120


06:22:52
06:30:52
1.75
41
120

270
06:32:52
06:36:52
1.60
41
120

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
s02.08.16.04:25:13.ovi.dat
1023.90
1039.60

997.800
1000.40

975.700
988.000

1211.60
1223.00


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2002/08/16 04:54 0 3.62,3.09,2.55 HILya1216
HILyb1026
CIII977
OVI1032
OVI1038
OV1218

Images

Intensity Images

O VI 1032A intensity image at several heights

H I Lya 1216A intensity at several heights


Interpretation

Front Yes
Void No
Shock ?
Current Sheet No
Prominence Yes
Flare O VI No
Leg No
Helix No

Comments

The UV data include two events. The first detected at 3.62 and 3.1R shows a narrow feature in cold lines. The second is a partial halo and is first detected at 05:57 UT at 2.11R. Wide profiles of both O VI and HI Lya are detected.

Last Update Fri May 11 11:24:28 2012