CME 19980420

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
19980420.100711.p278g
 10:07
 284
 1863
 43.5*
 2.4e+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)
d98.04.20.09:00:40.lya.dat
 360
 09:45:18
 10:20:18
 2.00
 14
 300


10:22:29
 11:07:29
 2.25
 14
 300


11:09:44
 12:09:44
 2.50
 14
 300
d98.04.20.09:00:40.ovi.dat
 360
 09:45:17
 10:20:17
 2.00
 84
 300


10:22:27
 11:07:27
 2.25
 84
 300


11:09:43
 12:09:43
 2.50
 84
 300

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
d98.04.20.09:00:40.lya.dat
 1210.40
 1221.80

1205.50
 1208.50

1195.00
 1198.50
d98.04.20.09:00:40.ovi.dat
 1022.70
 1043.60

1005.40
 1013.80

1235.40
 1243.10


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1998/04/20 10:48 2.34, 2.61 HILya1216
OVI1032

Images

Intensity Images

OVI 1032 intensity vs time

HI Ly-alpha intensity vs time


Interpretation

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

Last Update Tue Aug 12 16:15:01 2008