Event 1998/03/13 (21:30 UT)
Note:
CME (C2/C3):
First appearance in
C2:
21:30 UT
Average velocity in
C2/C3: 266
km/s
Average acceleration in C2/C3: -4.5 m/s/s
Position Angle in
C2:
266 degree
Angular width in
C2:
90 degree
CME (C1):
First appearance in
C1:
21:20 UT
Flare:
Magnitude:
C5.8
Onset
Time:
20:51 UT
Peak
Time:
21:11 UT
End
Time:
21:20 UT
CME-Flare:
CME final
speed:
409 km/s
Flare rise
time:
20 min
CME acceleration in rise
phase: 340.5 m/s/s
Source Region:
S16W83
Others:
An impulsive event
C1: clearly see CME eruption and dimming, but can not identify a sharp
LE consistent with C2
GOES: C5.8 flare
EIT: 21:02 UT, PA. 270, small regional brightening
EIT: 21:14 UT, PA. 270, large regional dimming above the limb
CME
Height-Time
measurement data (00/03/05)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images
