CME 19980502

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
19980502.053156.p154g
 05:31
 Halo
 542
 -1.4
1.5e+15*
 No
 Yes


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
d98.05.01.22:50:36.lya.dat
 180
 02:16:45
 05:46:45
 1.90
 14
 200


06:02:36
 09:02:36
 2.10
 14
 200
d98.05.01.22:50:36.ovi.dat
 180
 02:16:45
 05:46:45
 1.90
 13
 200


06:02:36
 09:02:36
 2.10
 27
 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)
d98.05.01.22:50:36.lya.dat
 1236.60
 1251.40

1202.80
 1232.30
d98.05.01.22:50:36.ovi.dat
 1019.70
 1044.40

996.300
 1001.40

978.000
 989.300

1208.40
 1218.80

974.100
 978.400

1218.40
 1222.40


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1998/05/02 05:17 1.93 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 red-shift of HI Ly-alpha line, HI Ly-alpha detected in both UVCS channels

Last Update Wed Aug 13 13:22:27 2008