CME 20041120

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
20041120.182605.p089s
 18:26
 95
 649
 -14.0
1.4e+15
No
 No


Table 2 - UVCS Observation Sequence

FITS filename
 PA (deg)
 T i (UT)
 Tf (UT)
 Height (Rsun)
 Slit W. (arcsec)
 Exp. Time (sec)
s04.11.20.19:40:37.ovi.dat
 90
 19:41:07
 19:49:07
 2.21
 55
 120


19:49:55
 19:55:55
 1.91
 55
 120


19:56:39
 20:00:39
 1.79
 55
 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)
s04.11.20.19:40:37.ovi.dat
 1022.80
 1044.70

972.800
 981.500


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2004/11/20 19:41 UT 0 0 2.08 OVI1032

Images

Plots and more

A blob seen by O VI 1032 at row 96 seems to coincide with the thin thread of material following the CME front.

The blob moved down the slit (toward south) to row~82.


Interpretation

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

Comments

Only seen for two exposures. Maybe a false alarm.

Last Update Fri Feb 6 16:36:27 2009