CME 19990318

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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
19990318.092605.p181s
 09:26
 190
 234
 -4.8*
 4.9e+14
No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d99.03.18.09:59:05.ovi.dat
 135
 10:00:18
 10:05:18
 1.50
 28
 100


10:07:04
 10:15:24
 1.75
 28
 100


10:17:18
 10:28:58
 2.00
 28
 100


10:31:06
 10:46:06
 2.25
 28
 100
d99.03.18.10:51:47.ovi.dat
 180
 10:53:00
 11:08:00
 1.50
 28
 300


11:09:50
 11:34:50
 1.75
 28
 300


11:36:50
 12:11:50
 2.00
 27
 300


12:13:53
 12:58:53
 2.25
 27
 300


13:01:14
 13:56:14
 2.50
 27
 300

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
d99.03.18.09:59:05.ovi.dat
 1023.20
 1043.70

980.400
 993.400

1208.70
 1220.60

975.800
 979.200

1221.80
 1224.90
d99.03.18.10:51:47.ovi.dat
 1023.20
 1043.70

980.400
 993.400

1208.70
 1220.60

975.800
 979.200

1221.80
 1224.90


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/03/18 10:53 0 0 2.33, 2.60 HILya1216
OVI1032
OVI1038

Images

Intensity Images

LyA Intensity, background corona not subtracted

O VI 1032 Intensity, background corona not subtracted


Interpretation

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

Comments

The morphology in line intensity seems to change but it's hard to pick out specific transient material.

Last Update Tue May 19 12:00:01 2009