CME 20000131

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
20000131.194822.p027s
 19:48
 30
 509
 2.3*
 2.1e+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)
d00.01.31.16:58:51.ovi.dat
 30
 19:22:01
 19:28:01
 1.90
 13
 120
d00.01.31.19:28:10.ovi.dat
 30
 19:57:44
 20:03:44
 1.90
 13
 120


20:33:29
 20:39:29
 1.90
 13
 120


21:09:11
 21:15:11
 1.90
 13
 120


21:44:54
 21:50:54
 1.90
 13
 120
d00.01.31.21:51:04.ovi.dat
 30
 22:20:39
 22:26:39
 1.90
 13
 120


22:56:21
 23:02:21
 1.90
 13
 120


23:32:04
 23:38:04
 1.90
 13
 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)
d00.01.31.16:58:51.ovi.dat
 1063.40
 1068.10

1029.50
 1044.40

1024.30
 1027.70

987.500
 993.400

1204.60
 1210.10

975.900
 985.600
d00.01.31.19:28:10.ovi.dat
 1063.40
 1068.10

1029.50
 1044.40

1024.30
 1027.70

987.500
 993.400

1204.60
 1210.10

975.900
 985.600
d00.01.31.21:51:04.ovi.dat
 1063.40
 1068.10

1029.50
 1044.40

1024.30
 1027.70

987.500
 993.400

1204.60
 1210.10

975.900
 985.600


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2000/01/31 19:00 OVI1032

Images

Intensity Images

Ly alpha: 2 heights and 2 grating positions. Difference Image

O VI 1032 Difference


Plots and more

Ly alpha fading


Interpretation

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

Publications

Bemporad et al. 2007, ApJ 655, 576

Comments

Fading in Ly alpha and O VI by ~15% due to void: Two different grating positions and two heights cause horizontal bars in intensity images.

Last Update Mon Apr 7 13:17:36 2008