CME 19990526

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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
19990526.222605.p111g
22:26
110
512
0.0
6.4e+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)
d99.05.26.16:30:25.ovi.dat
117
20:31:33
21:46:33
4.50
28
300


21:49:46
22:24:46
3.50
28
300


22:26:31
23:41:31
4.50
28
300


23:44:39
00:19:39
3.50
28
300


00:21:25
01:36:25
4.50
28
300

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.05.26.16:30:25.ovi.dat
1024.30
1043.70

979.300
988.600

1211.00
1219.60

976.400
978.600

1220.30
1222.30


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/05/26 23:00 0 0 3.66, 4.66 HILya1216

Images

Intensity Images

LyA intensity with background subtracted using the last 2 exposures, showing void/core starting at ~23:00 UT

LyA intensity, no background subtracted,, showing void/core starting at ~23:00 UT.

LyA intensity, with background at 22:26-22:36 UT subtracted, showing void/core starting at ~23:00 UT.


Interpretation

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

Last Update Thu May 29 11:07:42 2008