CME 20000423

Tutorials: UVCS CME Observations pdf / html
UVCS CME Catalog Pages html

Table 1 - General Information

CME ID
 Time (UT)
 PA (deg)
 Speed (km/sec)
 Acceleration (m/sec2)
 Mass (g)
 Type II RB
X Flare
20000423.125405.p281s
 12:54
 Halo
 1187
 -48.5
9.5e+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)
s00.04.23.11:30:06.ovi.dat
 225
 11:48:17
 12:12:17
 2.50
 42
 120


12:15:56
 12:29:56
 2.10
 42
 120


12:33:20
 12:43:20
 1.90
 42
 120


12:46:08
 12:54:08
 1.75
 42
 120


12:56:11
 13:00:11
 1.60
 42
 120
s00.04.23.13:26:16.ovi.dat
 45
 13:27:08
 13:41:08
 3.00
 42
 120


13:44:30
 14:08:30
 2.50
 42
 120


14:12:10
 14:26:10
 2.10
 42
 120


14:29:24
 14:39:24
 1.90
 42
 120


14:42:03
 14:50:03
 1.75
 42
 120


14:52:02
 14:56:02
 1.60
 42
 120
s00.04.23.15:08:29.ovi.dat
 270
 15:09:21
 15:37:21
 3.50
 42
 120


15:41:18
 16:05:18
 3.00
 42
 120


16:09:00
 16:33:00
 2.50
 42
 120


16:36:39
 16:50:39
 2.10
 42
 120

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
s00.04.23.11:30:06.ovi.dat
 1050.70
 1053.10

1024.10
 1039.80

997.600
 1000.70

989.100
 993.300

970.600
 980.000

1211.30
 1219.90
s00.04.23.13:26:16.ovi.dat
 1050.70
 1053.10

1024.10
 1039.80

997.600
 1000.70

989.100
 993.300

970.600
 980.000

1211.30
 1219.90
s00.04.23.15:08:29.ovi.dat
 1050.70
 1053.10

1024.10
 1039.80

997.500
 1000.70

989.100
 993.300

970.600
 980.000

1211.30
 1219.90


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2000/04/23 12:33 200 700 1.9, 1.7, 1.5, 3.6, 2.6, 2.1 HILya1216
CIII977
OVI1032

Images

Intensity Images

Ly alpha intensity

Ly alpha velocity centroid

O VI Intensity


Plots and more


Interpretation

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

Publications

Ciaravella et al. 2006, ApJ 652, 774

Comments

Bright features seen in Ly alpha, beta, O VI, CIII between 15:09 and 16:53 may be a second event not in the LASCO catalog. Front seen in Ly alpha at 12:33.

Last Update Wed Sep 3 09:40:22 2008