CME 19990825

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
19990825.125005.p170g
 12:50
 175
 408
 -0.1*
 3.4e+13*
 No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d99.08.25.11:50:48.ovi.dat
 180
 11:51:18
 11:57:58
 1.50
 28
 200


11:58:41
 12:05:21
 1.60
 28
 200


12:06:05
 12:15:05
 1.70
 28
 180


12:17:02
 12:29:02
 1.90
 28
 180


12:31:13
 12:49:13
 2.15
 28
 180


12:52:44
 13:21:24
 2.40
 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)
d99.08.25.11:50:48.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
1999/08/25 13:03 0 44 2.47 HILya1216

Images

Intensity Images

LyA intensity, background corona subtracted, showing a small blob passing the slit at PA=177


Interpretation

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

Last Update Fri Oct 31 15:01:46 2008