CME 19991020

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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
19991020.095005.p113g
 09:50
 93
 486
 -2.7*
 7.6e+14
No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d99.10.20.09:36:22.ovi.dat
 90
 09:37:15
 09:43:55
 1.50
 28
 200


09:44:43
 09:51:23
 1.60
 28
 200


09:52:07
 10:01:07
 1.70
 28
 180


10:03:12
 10:12:12
 1.80
 28
 180


10:14:13
 10:26:13
 2.00
 28
 180


10:28:26
 10:43:26
 2.30
 28
 180


10:46:27
 11:11:47
 2.80
 28
 200


11:14:37
 11:49:17
 3.50
 28
 200

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
d99.10.20.09:36:22.ovi.dat
 1023.10
 1043.40

997.500
 1000.30

971.800
 985.700

1208.50
 1221.30


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Lines
1999/10/20 09:36 90 90 HILya
OVI1032
OVI1037
HILyb

Images

Plots and mores

Possible shock front passing seen in OVI. Prominence material seen in LyA, and LyB ocurred in the same exposure.


Interpretation

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

Last Update Fri Oct 12 18:21:15 2007