CME 19990628

Tutorials: UVCS CME Observations pdf / html
UVCS CME Catalog Pages html

Table 1 - General Information

CME ID
Time (UT)
PA (deg)
Speed (km/sec)
Acceleration (m/sec2)
Mass (g)
Type II RB
X Flare
19990628.213008.p328s
21:30
336
903
-10.5
-------
Yes
Yes


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.06.28.15:20:47.ovi.dat
330
20:17:54
00:57:54
5.00
83
600

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.06.28.15:20:47.ovi.dat
1022.00
1046.90

996.300
1001.30

978.200
989.400

1209.60
1220.00

974.300
978.600

1219.60
1223.60


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/06/28 23:10 0 0 5.11 HILya1216
OVI1032
OVI1038

Images

Intensity Images

LyA Intensity. Background corona not subtracted.

LyA Intensity, background corona subtracted

OVI 1032 Intensity. Background corona not subtracted.

O VI 1032 Intensity, background corona subtracted


Interpretation

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

Comments

Maybe a little blue shift as seen in OVI 1032. Becaue of the large cadence (600 sec), transient material can be mixed in one exposure.

Last Update Fri May 9 16:07:44 2008