CME 19990814

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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
19990814.063005.p050g
06:30
73
401
5.1
1.0e+16
No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.08.14.07:25:54.ovi.dat
45
07:26:24
07:33:04
1.50
28
200


07:33:48
07:40:28
1.60
28
200


07:41:18
07:50:18
1.70
28
180


07:52:22
08:01:22
1.90
28
180


08:03:22
08:15:22
2.10
28
180


08:17:33
08:32:33
2.50
28
180


08:35:40
08:57:40
3.00
28
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)
d99.08.14.07:25:54.ovi.dat
1023.10
1043.40

997.500
1000.30

971.800
985.700

1208.50
1221.30


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/08/14 07:33 0 0 1.55-3.11 HILya1216
HILyb1026
OVI1032
OVI1038
SiXII499
SiXII521
MgX610

Images

Intensity Images

Si XII 499 intensity, background corona not subtracted.

LyA intensity, background corona not subtracted. Bright feature at PA<39 is likely the CME leg, and the 'long' feature around PA=60 is likely the core material.

O VI 1037 intensity, background corona not subtracted. CME leg is visible.

Si XII 520 intensity, background corona not subtracted.

O VI 1032 intensity, background corona not subtracted. CME leg is visible.

LyB intensity, background corona not subtracted.


Interpretation

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

Comments

The two CME legs is visible in all major lines.

Last Update Fri Oct 17 17:38:06 2008