Event 1998/02/02
Note:
CME:
First appearance in C2:
18:27 UT
Average velocity in C2/C3:
501.8 km/s
Average acceleration in C2/C3: 22.6 m/s/s
Position angle in C2:
72 degre
Angular width in C2:
55 degree
First appearance in C1:
17:49 UT
Flare:
Magnitude:
B7.7
Onset Time:
17:31 UT
Peak Time:
17:55 UT
CME-Flare:
CME final speed:
501.8 km/s
Flare rise time:
24.0 min
CME acceleration in rise phase: 348.5 m/s/s
Source Region:
N25E74 (flare location)
Others:
impulsive type, but possibly fast deceleration after flare peak, then acceleration again
EIT:dimming starting at 17:53 UT, wave, post-eruption arcade
CME Height-Time
measurement data (05/03/04)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images
Sample Images
