CME 19990725

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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
19990725.213008.p329g
21:30
311
730
-5.4*
8.7e+14
No
No


Table 2 - UVCS Observation Sequence

FITS filename
PA (deg)
T i (UT)
Tf (UT)
Height (Rsun)
Slit W. (arcsec)
Exp. Time (sec)
d99.07.25.19:38:13.ovi.dat
315
20:37:45
20:57:45
2.00
13
75


21:00:59
21:05:59
2.50
13
75


21:07:16
21:27:16
2.00
13
75


21:30:30
21:35:30
2.50
13
75
d99.07.25.21:36:14.ovi.dat
315
21:36:45
21:56:45
2.00
13
75


21:59:59
22:04:59
2.50
13
75


22:06:14
22:26:14
2.00
13
75


22:29:27
22:34:27
2.50
13
75


22:35:42
22:55:42
2.00
13
75


22:58:56
23:03:56
2.50
13
75


23:05:11
23:25:11
2.00
13
75


23:28:25
23:33:25
2.50
13
75
d99.07.25.23:34:08.ovi.dat
315
23:34:39
23:54:39
2.00
13
75


23:57:53
00:02:53
2.50
13
75


00:04:08
00:24:08
2.00
13
75


00:27:22
00:32:22
2.50
13
75

UVCS Slit Position

MOVIE of UVCS Slit on LASCO Images


Table 3 - UVCS Observation Wavelength Range

FITS filename
Wave Min (A)
Wave Max (A)
d99.07.25.19:38:13.ovi.dat
1030.40
1039.20

997.500
1000.50

985.400
990.400

1212.10
1216.70

976.100
978.900

1222.70
1225.30
d99.07.25.21:36:14.ovi.dat
1030.40
1039.20

997.500
1000.50

985.400
990.400

1212.10
1216.70

976.100
978.900

1222.70
1225.30
d99.07.25.23:34:08.ovi.dat
1030.40
1039.20

997.500
1000.50

985.400
990.400

1212.10
1216.70

976.100
978.900

1222.70
1225.30


Table 4 - UV Properties

First Obs. Max blue-shift (km/sec) Max red-shift (km/sec) Detected at (Rsun) Lines
1999/07/25 20:37 0 0 2.0 HILya1216
OVI1032

Images

Intensity Images

LyA intensity, background corona subtracted. Depletion seen first and at the side of the bright transient.


Interpretation

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

Comments

The bright transient 'shape' seen here seems to be from it 'sweeping' across the slit toward north instead of with intrinsic shape like a 'cone'.

Last Update Fri Sep 5 18:21:27 2008