CME 19980409

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
19980409.064447.p043g
 06:44
 30
 773
 9.6
6.5e+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)
d98.04.09.04:15:47.lya.dat
 360
 05:37:40
 06:22:40
 2.25
 13
 300


06:25:02
 06:30:02
 2.50
 13
 300


06:30:06
 07:25:06
 2.50
 13
 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)
d98.04.09.04:15:47.lya.dat
 1210.40
 1221.80

1205.50
 1208.50

1195.00
 1198.50


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1998/04/09 07:11 2.61

Images

Intensity Images

HI Ly-alpha intensity difference vs time at 2.61 Rsun


Interpretation

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

Comments

Faint CME signature in difference images

Last Update Mon Aug 11 19:16:44 2008