CME 19980117

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
19980117.235459.p251g
 23:54
 269
 677
 28.2*
 4.0e+14*
 No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d98.01.17.14:54:24.lya.dat
 270
 16:27:47
 23:27:47
 1.60
 14
 200


23:56:56
 00:36:56
 1.60
 4
 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)
d98.01.17.14:54:24.lya.dat
 1210.40
 1221.80

1205.70
 1208.70

1195.40
 1198.80


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1998/01/17 18:10 1.56 HILya1216

Images

Intensity Images

HI Ly-alpha intensity difference vs time


Interpretation

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

Comments

Small brightening in HI Lya-alpha only, quite early with respect to the CME onset

Last Update Tue Aug 5 19:01:45 2008