CME 19990817

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
19990817.050953.p146g
 05:09
 162
 736
 -7.0
1.1e+16*
 Yes
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d99.08.17.08:08:14.ovi.dat
 90
 08:09:06
 08:15:46
 1.50
 28
 200


08:16:29
 08:23:09
 1.60
 28
 200


08:23:52
 08:32:52
 1.70
 28
 180


08:34:50
 08:43:50
 1.80
 28
 180


08:45:48
 08:57:48
 2.00
 28
 180


09:00:03
 09:15:03
 2.30
 28
 180


09:18:05
 09:43:25
 2.80
 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)
d99.08.17.08:08:14.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) Lines
1999/08/17 08:08 90 181 HILya
HILyb
CIII977

Images

Intensity Images

LyA log Intensity

LyA line width

CIII 977 log Intensity


Interpretation

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

Comments

[O V], O V] may exist at 2.01 Rs and below, but no O VI signal makes it questionable.

Last Update Fri Oct 12 17:08:50 2007