Event 1997/04/30
Note:
CME (C2/C3):
First appearance in
C2:
04:50 UT
Average velocity in
C2/C3: 286
km/s
Average acceleration in C2/C3: 0.4 m/s/s
Position Angle in
C2:
84 degree
Angular width in
C2:
71 degree
CME (C1):
First appearance in
C1:
03:41 UT
Flare:
(a small flare not in the NOAA catalog)
Magnitude:
A6
Onset
Time:
04:25 UT
Peak
Time:
05:40 UT
End
Time:
N/A
CME-Flare:
CME final
speed:
285 km/s
Flare rise
time:
75 min
CME acceleration in rise
phase: 63.5 m/s/s
Source Region:
On the limb at PA ~80 based on EIT and SXT
Others:
EIT: 03:25 UT, PA 45, dimming and rising featur
SXT: 05:07 UT, eruption behind the limb at PS ~80
CME
Height-Time
measurement data (04/04/07)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images
