CME 19990912

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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
19990912.005405.p271g
 00:54
 271
 732
 9.2
3.5e+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)
d99.09.11.23:50:28.ovi.dat
 270
 00:17:12
 00:26:12
 1.80
 27
 180


00:28:10
 00:40:10
 2.00
 27
 180


00:42:25
 00:57:25
 2.30
 27
 180


01:00:27
 01:25:47
 2.80
 27
 200


01:28:35
 02:03:15
 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)
d99.09.11.23:50:28.ovi.dat
 1026.90
 1047.10

1001.30
 1004.10

975.600
 989.500

1212.30
 1225.10


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/09/12 01:49 200 3.64 OVI1032
OVI1038

Images

Intensity Images

Blue-shifted O VI Intensity


Interpretation

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

Comments

Seen in 2 or 3 exposures. Not many counts. Increased line width.

Last Update Thu Oct 30 13:40:46 2008