CME 19990415

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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
19990415.073119.p103s
 07:31
 105
 422
 22.1
2.7e+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)
d99.04.15.07:32:06.ovi.dat
 90
 07:32:59
 07:39:39
 1.50
 27
 200


07:40:24
 07:47:04
 1.60
 27
 200


07:47:52
 07:56:52
 1.70
 27
 180


07:58:58
 08:07:58
 1.80
 27
 180


08:09:58
 08:21:58
 2.00
 27
 180


08:24:11
 08:39:11
 2.30
 27
 180


08:42:13
 09:07:33
 2.80
 27
 200


09:10:22
 09:45:02
 3.50
 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)
d99.04.15.07:32:06.ovi.dat
 1023.20
 1043.80

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
1999/04/15 07:32 90 0 1.67,1.79,2.02,2.35,2.90,3.64 HILya1216
OVI1032
OVI1038

Images

Intensity Images

LyA log Intensity

OVI1032 Intensity


Interpretation

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

Comments

Faint event in UVCS. Line width in CME is larger than usual prominence material and is comparable to the coronal signal.

Last Update Tue May 19 12:26:36 2009