Event 1998/05/31 UT
Note:
CME:
First appearance in C2:
04:26 UT
Average velocity in C2/C3:
692.2 km/s2.2 km/s
Average acceleration in C2/C3: 8.7 m/s/s
Position angle in C2:
88 degre
Angular width in C2:
112 degree
First appearance in C1:
03:46 UT
Flare:
Magnitude:
C2.0
Onset Time:
03:53 UT
Peak Time:
05:15 UT
CME-Flare:
CME final speed:
692.2 km/s
Flare rise time:
82.0 min
CME acceleration in rise phase: 140.7 m/s/s
Source Region:
S19E110, NOAA 8232 (extrapolated from magnetogram)
Others:
impulsive type
EIT: dimming/expansion above the limb at POS. 135 started at 03:03 UT, and post-eruption loop arcade
Flare parameters may not be accurate, since the footpoint is a little behind the limb and partially blocked
CME Height-Time
measurement data (03/01/04)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images