CME 20000425

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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
20000425.160605.p296s
 16:06
 303
 672
 -28.9
1.6e+14
No
 No


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
s00.04.25.16:09:49.ovi.dat
 270
 16:10:43
 16:20:43
 1.75
 42
 120


16:23:43
 16:31:43
 1.60
 42
 120
s00.04.25.16:36:00.ovi.dat
 315
 16:36:54
 16:46:54
 1.75
 42
 120


16:49:42
 16:57:42
 1.60
 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)
s00.04.25.16:09:49.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
s00.04.25.16:36:00.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


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2000/04/25 16:20 0 0 OVI1032
SiXII499

Images

Plots and more


Interpretation

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

Comments

Very bright, cool Ly alpha at PA=292 in both fits files. Likely very narrow current sheet in Si XII and O VI at PA=274 in first file.

Last Update Fri Apr 18 16:38:45 2008