CME 19990825

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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
19990825.125005.p170g
12:50
175
408
-0.1*
3.4e+13*
No
Yes


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.08.25.11:50:48.ovi.dat
180
11:51:18
11:57:58
1.50
28
200


11:58:41
12:05:21
1.60
28
200


12:06:05
12:15:05
1.70
28
180


12:17:02
12:29:02
1.90
28
180


12:31:13
12:49:13
2.15
28
180


12:52:44
13:21:24
2.40
27
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)
d99.08.25.11:50:48.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
1999/08/25 13:03 0 44 2.47 HILya1216

Images

Intensity Images

LyA intensity, background corona subtracted, showing a small blob passing the slit at PA=177


Interpretation

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

Last Update Fri Oct 31 15:01:46 2008