CME 20040728

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Table 1 - General Information

CME ID
Time (UT)
PA (deg)
Speed (km/sec)
Acceleration (m/sec2)
Mass (g)
Type II RB
X Flare
20040728.220605.p227s
22:06
234
609
-34.2*
9.9e+12
No
Yes


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d04.07.28.20:32:51.ovi.dat
270
20:32:49
23:12:49
1.95
27
120
d04.07.28.23:18:11.ovi.dat
270
23:18:09
01:56:09
1.95
27
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)
d04.07.28.20:32:51.ovi.dat
1022.80
1044.70

972.800
981.500
d04.07.28.23:18:11.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
2004/07/28 22:40 0 0 1.77 HILyb1026
HILyg973
CIII977
OVI1032
OVI1038

Images

Intensity Images

O VI 1037 Intensity, background corona subtracted.

H I Ly-gamma Intensity, backrgound corona subtracted

O VI 1032 Intensity, background corona subtracted, showing two flare signals and one prominence eruption in between

O VI 1032 Intensity, background corona subtracted. Zoomed view of the prominence eruption

C III 977 Intensity, backrgound corona subtracted

H I Ly-beta Intensity, background corona subtracted.


Interpretation

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

Publications

Johnson et al. 2011, ApJ, 735, 70

Comments

Faint Fe XVIII is seen but it is probably from the active region, not CME.

Last Update Wed Oct 10 10:25:07 2012