CME 19990826

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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
19990826.210749.onlyU





No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.08.26.21:07:49.ovi.dat
292
26 21:08:22
26 21:25:02
1.70000
13
100

UVCS Slit Position


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.08.26.21:07:49.ovi.dat
1024.30
1039.20

997.400
1000.40

989.300
992.900

1205.10
1208.40

975.900
985.900

1211.50
1220.70


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/08/26 21:37 150 100 1.65 HILya1216
HILyb1026
CIII977
OVI1032
OVI1038
NIII990

Images

Intensity Images

OVI 1032 centroid showing blue shift at the beginning, turning to red shift at the end.

OVI 1032 intensity

C III 977 intensity

LyA intensity

LyA line width


Interpretation

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

Publications

Ko et al. 2005, ApJ, vol.623, p519.

Comments

This is a coronal jet event. CME not listed in LASCO catalog

Last Update Wed May 2 16:38:00 2012