CME 20011220

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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
20011220.211244.p273s
 21:12
 280
 388
 8.2
8.3e+15
No
 No


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d01.12.20.20:21:41.ovi.dat
 283
 20:22:38
 20:49:18
 1.63
 27
 200

283
 20:51:43
 23:11:43
 1.58
 27
 200

283
 23:20:10
 01:46:50
 1.64
 27
 200

283
 01:55:06
 05:41:46
 1.65
 27
 200

283
 05:53:57
 06:20:37
 1.63
 27
 200
d01.12.21.06:21:55.ovi.dat
 283
 06:22:53
 06:49:33
 1.93
 27
 200

283
 06:51:59
 09:11:59
 1.88
 27
 200

283
 09:20:18
 11:46:58
 1.94
 27
 200

283
 11:55:08
 15:41:48
 1.95
 27
 200

283
 15:53:59
 16:20:39
 1.93
 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)
d01.12.20.20:21:41.ovi.dat
 970.500
 1070.80
d01.12.21.06:21:55.ovi.dat
 970.500
 1070.80


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2001/12/20 20:22 1.54,1.90 HILya1216
HILyb1026
FeXVIII975
OVI1032
OVI1038
SiXII499
SiXII521

Images

Intensity Images

Fe XVIII 975A intensity image. The narrow bright feature around PA=270 overlaps with the ray in LASCO C2

HI Lya difference image


Interpretation

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

Comments

Narrow feature in Fe XVIII 975 is detected

Last Update Wed May 9 11:26:37 2012