CME 20020414

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
20020414.022606.p221s
02:26
212
591
-6.0
1.7e+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)
d02.04.13.21:31:33.ovi.dat
222
21:32:33
03:32:33
2.40
20
600
s02.04.14.03:47:13.ovi.dat
225
03:47:46
04:15:46
3.50
41
120


04:19:46
04:43:46
3.00
41
120

225
04:47:20
05:11:20
2.50
41
120


05:15:03
05:29:03
2.10
41
120

225
05:32:30
05:42:30
1.90
41
120


05:45:29
05:53:29
1.75
41
120

225
05:55:31
05:59:31
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)
d02.04.13.21:31:33.ovi.dat
1029.00
1043.30

996.900
1001.20

982.200
992.200

1211.10
1220.20

976.200
979.600

1222.60
1225.80
s02.04.14.03:47:13.ovi.dat
1022.90
1043.20

998.000
1000.70

971.700
985.600

1208.30
1221.20


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
2002/04/14 02:12 UT 2.46(PA=222);3.10,2.56,2.11(PA=225) HILya1216
OVI1032
OVI1038

Images

Intensity Images

HI Lya difference image at PA=225

HI Lya difference image at PA=222. The intensity variation in the bottom part of the image belongs to a previous CME


Interpretation

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

Comments

Exposure too long (10min) to provide detailed analysis of the passage of the CME front.

Last Update Wed Oct 6 16:14:10 2010