CME 19990826

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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
19990826.210749.onlyU





No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.08.26.21:07:49.ovi.dat
292
26 21:08:44
26 21:25:24
1.70
13
100


26 21:27:36
26 21:32:36
2.30
13
100


26 21:33:37
26 21:36:57
2.60
13
100


26 21:37:50
26 21:54:30
1.70
13
100


26 21:56:38
26 22:01:38
2.30
13
100


26 22:02:38
26 22:05:58
2.60
13
100


26 22:06:49
26 22:23:29
1.70
13
100


26 22:25:37
26 22:30:37
2.30
13
100


26 22:31:37
26 22:34:57
2.60
13
100


26 22:35:49
26 22:52:29
1.70
13
100


26 22:54:44
26 22:59:44
2.30
13
100


26 23:00:46
26 23:04:06
2.60
13
100

Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.08.26.21:07:49.ovi.dat
1024.30
1039.20

997.400
1000.40

989.300
992.900

1205.10
1208.40

975.900
985.900

1211.50
1220.70


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Lines
1999/08/26 21:37 150 100 HILya
OVI1032
OVI1037
HILyb
CIII977
NIII990

Images

Intensity Images

OVI 1032 centroid showing blue shift at the beginning, turning to red shift at the end.

OVI 1032 intensity

C III 977 intensity

LyA intensity

LyA line width


Interpretation

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

Publications

Ko et al. 2005, ApJ, vol.623, p519.

Comments

This is a coronal jet event.

Last Update Fri Oct 26 18:42:41 2007