CME 19990420
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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 |
19990420.133120.p250s |
13:31 |
240 |
448 |
53.5* |
6.8e+14* |
No |
Yes |
Table 2 - UVCS Observation Sequence |
FITS filename |
PA (deg) |
T i (UT) |
Tf (UT) |
Height (Rsun) |
Slit W. (arcsec) |
Exp. Time (sec) |
d99.04.20.15:20:40.ovi.dat |
240 |
15:23:10 |
15:43:10 |
1.60 |
13 |
100 |
15:45:44 |
15:50:44 |
1.90 |
13 |
100 | ||
15:51:48 |
16:11:48 |
1.60 |
13 |
100 | ||
16:14:20 |
16:19:20 |
1.90 |
13 |
100 | ||
16:20:20 |
16:40:20 |
1.60 |
13 |
100 | ||
16:42:49 |
16:47:49 |
1.90 |
13 |
100 | ||
16:48:49 |
17:08:49 |
1.60 |
13 |
100 | ||
17:11:19 |
17:16:19 |
1.90 |
13 |
100 | ||
d99.04.20.17:16:50.ovi.dat |
240 |
17:17:22 |
17:37:22 |
1.60 |
13 |
100 |
17:39:58 |
17:44:58 |
1.90 |
13 |
100 | ||
17:46:01 |
18:06:01 |
1.60 |
13 |
100 |
UVCS Slit Position | MOVIE of UVCS Slit on LASCO Images |
Table 3 - UVCS Observation Wavelength Range |
FITS filename |
Wave Min (A) |
Wave Max (A) |
d99.04.20.15:20:40.ovi.dat |
1024.30 |
1039.20 |
997.500 |
1000.50 |
|
990.800 |
993.300 |
|
1209.50 |
1211.80 |
|
985.400 |
990.600 |
|
1212.00 |
1216.70 |
|
d99.04.20.17:16:50.ovi.dat |
1024.30 |
1039.20 |
997.500 |
1000.50 |
|
990.800 |
993.300 |
|
1209.50 |
1211.80 |
|
985.400 |
990.600 |
|
1212.00 |
1216.70 |
Table 4 - UV Properties |
First Obs. | Max blue-shift (km/sec) | Max red-shift (km/sec) | Detected at (Rsun) | Lines |
1999/04/20 15:51 | 0 | 0 | 1.55 |
HILya1216 OVI1032 OVI1038 |
Images |
Intensity Images |
LyA Intensity, background coronal subtracted. Ignore image at 1.90 Ro. |
O VI 1032 Intensity, background corona subtracted. Event seen as deflection or void of material |
Interpretation |
Front | No |
Void | ? |
Shock | No |
Current Sheet | No |
Prominence | No |
Flare O VI | No |
Leg | No |
Helix | No |
Comments |
Event seen as deflection or void of streamer material at PA~240 deg.
Last Update Tue May 13 11:15:23 2008