CME 19980429
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 |
19980429.165854.p336g |
16:58 |
Halo |
1374 |
-44.8* |
1.0e+16* |
Yes |
Yes |
Table 2 - UVCS Observation Sequence |
FITS filename |
PA (deg) |
T i (UT) |
Tf (UT) |
Height (Rsun) |
Slit W. (arcsec) |
Exp. Time (sec) |
d98.04.29.20:10:39.lya.dat |
144 |
20:12:39 |
20:42:39 |
1.50 |
14 |
200 |
20:45:45 |
21:15:45 |
1.70 |
14 |
200 | ||
21:18:44 |
21:58:44 |
1.90 |
14 |
200 | ||
22:03:12 |
23:03:12 |
2.20 |
14 |
200 | ||
23:08:39 |
00:28:39 |
2.50 |
14 |
200 | ||
00:35:04 |
02:15:04 |
3.00 |
14 |
200 | ||
02:22:29 |
04:22:29 |
3.60 |
14 |
200 |
UVCS Slit Position | MOVIE of UVCS Slit on LASCO Images |
Table 3 - UVCS Observation Wavelength Range |
FITS filename |
Wave Min (A) |
Wave Max (A) |
d98.04.29.20:10:39.lya.dat |
1236.60 |
1251.40 |
1202.80 |
1232.30 |
Table 4 - UV Properties |
First Obs. | Max blue-shift (km/sec) | Max red-shift (km/sec) | Detected at (Rsun) | Lines |
1998/04/29 21:28 | 390 | 1.92, 2.27, 2.60, 3.14, 3.77 |
HILya1216 | |
Images |
Intensity Images |
HI Ly-alpha intensity difference vs time at 1.92 and 2.27 Rsun |
HI Ly-alpha intensity difference vs time at 2.60, 3.14 and 3.77 Rsun |
Plots and more |
Interpretation |
Front | No |
Void | ? |
Shock | No |
Current Sheet | No |
Prominence | ? |
Flare O VI | No |
Leg | No |
Helix | No |
Comments |
CME signature in HI ly-alpha 4.5 hours after the first LASCO CME detection. No CME signature in OVI lines
Last Update Wed Aug 13 12:26:27 2008