CME 19990311

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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
19990311.112605.p128s
 11:26
 127
 281
 4.7
2.1e+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)
d99.03.11.10:54:13.ovi.dat
 135
 10:55:27
 11:00:27
 1.50
 28
 100


11:02:16
 11:10:36
 1.75
 28
 100


11:12:33
 11:24:13
 2.00
 28
 100


11:26:16
 11:41:16
 2.25
 28
 100
d99.03.11.11:47:04.ovi.dat
 180
 11:48:15
 12:03:15
 1.50
 27
 300


12:05:06
 12:30:06
 1.75
 27
 300


12:32:07
 13:07:07
 2.00
 27
 300


13:09:13
 13:54:13
 2.25
 27
 300


13:56:33
 14:56:33
 2.50
 27
 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)
d99.03.11.10:54:13.ovi.dat
 1023.20
 1043.80

980.400
 993.400

1208.70
 1220.60

975.800
 979.200

1221.80
 1224.90
d99.03.11.11:47:04.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
1999/03/11 10:55 0 0 1.46, 1.76 CIII977
OVI1032

Images

Intensity Images

LyA Intensity

LyA Line Width

OVI 1032 Intensity


Interpretation

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

Comments

Some bright material showed at the top row of the slit in the data at PA=180 at 1.47 Ro, skimming the edge of the CME.

Last Update Tue May 19 10:43:29 2009