CME 19990423

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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
19990423.212629.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)
d99.04.23.21:26:29.ovi.dat
250
23 21:27:22
23 21:47:22
1.60
14
100


23 21:49:53
23 21:54:53
1.90
14
100


23 21:55:56
23 22:15:56
1.60
14
100


23 22:18:31
23 22:23:31
1.90
14
100


23 22:24:32
23 22:44:32
1.60
14
100


23 22:47:01
23 22:52:01
1.90
14
100


23 22:53:01
23 23:13:01
1.60
14
100


23 23:15:30
23 23:20:30
1.90
14
100

Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.04.23.21:26:29.ovi.dat
1024.30
1039.20

997.500
1000.50

990.800
993.300

1209.50
1211.80

985.400
990.600

1212.00
1216.70


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Lines
1999/04/23 21:57 45 68 HILya
OVI1032
OVI1037
HILyb
CIII977

Images

Intensity Images

LyA intensity

LyA line width

OVI 1032 intensity

OVI 1032 line width

CIII 977 intensity


Interpretation

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

Last Update Fri Oct 19 15:33:23 2007