Event 1998/04/21
Note:
CME (C2/C3):
First appearance in
C2:
19:03 UT
Average velocity in
C2/C3: 527
km/s
Average acceleration in C2/C3: 6.1 m/s/s
Position Angle in
C2:
292 degree
Angular width in
C2:
62 degree
CME (C1):
First appearance in
C1:
18:04 UT
Flare:
Magnitude:
N/A
Onset
Time:
N/A
Peak
Time:
N/A
End
Time:
N/A
CME-Flare:
CME final
speed:
526 km/s
Flare rise
time:
126 min
CME acceleration in rise
phase: 69.6 m/s/s
Source Region:
backside of the Sun close to the limb at PA 315
Others:
An intermediate CME
EIT: filament eruption, filament start
rising before 16:47 UT at N30W90
SXT: eruption at 19:22 UT from back-side of the Sun
at PA 315
CME
Height-Time
measurement data (03/02/06)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images
