CME 19990828

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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
19990828.012648.p282g
 01:26
 289
 1147
 -32.3
4.9e+15
No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d99.08.28.00:13:13.ovi.dat
 270
 00:50:27
 01:02:27
 2.00
 28
 180


01:04:40
 01:19:40
 2.30
 28
 180


01:22:42
 01:45:02
 2.80
 28
 200


01:50:51
 02:25:31
 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)
d99.08.28.00:13:13.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) Detected at (Rsun) Lines
1999/08/28 01:40 259 0 2.90, 3.64 HILya1216
CIII977
OVI1032
OVI1038

Images

Intensity Images

O VI 1032 intensity, background corona not subtracted

C III 977 intensity, background corona not subtracted


Interpretation

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

Comments

LyA only exhibited changes in line profile in the last several exposures at 3.64 Rs.

Last Update Fri Oct 31 16:14:30 2008