CME 19980509

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
19980509.033558.p275g
03:35
262
2331
-140.5*
8.1e+15*
Yes
Yes


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d98.05.09.04:33:05.lya.dat
360
04:33:58
04:48:58
1.50
14
300


04:50:51
05:15:51
1.75
14
300


05:17:54
05:52:54
2.00
14
300


05:54:58
06:39:58
2.25
14
300


06:42:20
07:42:20
2.50
14
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)
d98.05.09.04:33:05.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
1998/05/09 06:20 426 2.34, 2.62 HILya1216
OVI1032
OVI1038

Images

Intensity Images

HI Ly-alpha intensity vs time


Plots and more

HI Ly-alpha spectra

HI Ly-alpha 2 gaussian components fit


Interpretation

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

Comments

Very small variations in HI Ly-alpha and OVI lines in the observations at 315 deg

Last Update Thu Aug 14 09:59:58 2008