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
08:08:44
08:15:24
1.50
28
200


08:16:07
08:22:47
1.60
28
200

90
08:23:30
08:32:30
1.70
28
180


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

90
08:45:26
08:57:26
2.00
28
180


08:59:41
09:14:41
2.30
28
180

90
09:17:43
09:43:03
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) Detected at (Rsun) Lines
1999/08/17 08:08 90 181 1.43,1.66,1.78,2.01,2.25,2.90,3.64 HILya1216
HILyb1026
CIII977
OV1214
OV1218

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

Also seen in [O V], O V] at 2.01 Rs and below.

Last Update Mon Nov 23 11:36:58 2009