CME 19990411

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
19990411.213008.p076s
21:30
75
185
19.1*
5.1e+14
No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.04.11.17:32:55.ovi.dat
65
18:59:13
19:19:13
1.60
14
100


19:21:48
19:26:48
1.90
14
100
d99.04.11.19:27:18.ovi.dat
65
19:27:49
19:47:49
1.60
14
100


19:50:18
19:55:18
1.90
14
100


19:56:18
20:16:18
1.60
14
100


20:18:47
20:23:47
1.90
14
100


20:24:48
20:44:48
1.60
14
100


20:47:20
20:52:20
1.90
14
100


20:53:25
21:13:25
1.60
14
100


21:15:56
21:20:56
1.90
14
100
d99.04.11.21:21:28.ovi.dat
65
21:21:59
21:41:59
1.60
14
100


21:44:30
21:49:30
1.90
14
100


21:50:31
22:07:11
1.60
14
100


22:13:00
22:18:00
1.90
14
100


22:19:00
22:39:00
1.60
14
100


22:41:29
22:46:29
1.90
14
100


22:47:29
23:07:29
1.60
14
100


23:09:58
23:14:58
1.90
14
100
d99.04.11.23:15:28.ovi.dat
65
23:16:01
23:36:01
1.60
14
100


23:38:36
23:43:36
1.90
14
100


23:44:37
00:04:37
1.60
14
100


00:07:06
00:12:06
1.90
14
100


00:13:06
00:33:06
1.60
14
100


00:35:35
00:40:35
1.90
14
100

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.04.11.17:32:55.ovi.dat
1024.30
1039.20

997.500
1000.50

990.800
993.300

1209.50
1211.80

985.400
990.600

1212.00
1216.70
d99.04.11.19:27:18.ovi.dat
1024.30
1039.20

997.500
1000.50

990.800
993.300

1209.50
1211.80

985.400
990.600

1212.00
1216.70
d99.04.11.21:21:28.ovi.dat
1024.30
1039.20

997.500
1000.50

990.800
993.300

1209.50
1211.80

985.400
990.600

1212.00
1216.70
d99.04.11.23:15:28.ovi.dat
1024.30
1039.20

997.500
1000.50

990.800
993.300

1209.50
1211.80

985.400
990.600

1212.00
1216.70


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/04/11 18:03 0 0 1.56 HILya1216
OVI1032
OVI1038

Images

Intensity Images

LyA Intensity, background corona subtracted

O VI 1032 Intensity, background corona subtracted. CME most obvious at PA~47.


Interpretation

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

Comments

Event seen as jet-like at PA~47.

Last Update Tue May 13 10:12:22 2008