CME 20000923

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
20000923.212610.p302g
 21:26
 305
 429
 -9.8*
 2.6e+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)
s00.09.23.20:21:40.ovi.dat
 315
 20:22:33
 20:50:33
 3.50
 41
 120


20:54:21
 21:18:21
 3.00
 41
 120


21:22:01
 21:46:01
 2.50
 41
 120


21:49:44
 22:03:44
 2.10
 41
 120


22:06:58
 22:16:58
 1.90
 41
 120


22:19:45
 22:27:45
 1.75
 41
 120


22:29:46
 22:33:46
 1.60
 41
 120

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images

Table 3 - UVCS Observation Wavelength Range

FITS filename
 Wave Min (A)
 Wave Max (A)
s00.09.23.20:21:40.ovi.dat
 1024.30
 1042.80

967.500
 979.600

1205.80
 1217.00


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2000/09/23 21:49 700 2, 1.5 FeXVIII975
OVI1032

Images

Intensity Images

Ly alpha emission at lowest heights

Fe XVIII at 1.5 Rsun


Plots and more


Interpretation

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

Comments

O VI extends to +700 km/s at 2.08 Rsun, but centroid is +150 km/s. Fe XVIII at 1.5 and perhaps 1.7 Rsun

Last Update Mon Apr 28 13:37:07 2008