Event 1997/04/09
Note:
CME (C2/C3):
First appearance in
C2:
12:06 UT
Average velocity in
C2/C3: 485
km/s
Average acceleration in C2/C3: 3.2 m/s/s
Position Angle in
C2:
277 degree
Angular width in
C2:
63 degree
CME (C1):
First appearance in
C1:
11:55 UT
Flare:
Magnitude:
C1.5
Onset
Time:
10:50 UT
Peak
Time:
11:40 UT
End
Time:
11:50 UT
CME-Flare:
CME final
speed:
484 km/s
Flare rise
time:
50 min (may be smaller, double peak)
CME acceleration in rise
phase: 161 m/s/s
Source Region:
S21W90 (NOAA)
Others:
Flare rise time may be smaller; the onset time appears later than that
in NOAA GOES list.
EIT: 11:42 UT, PA 225, dimming/wave
SXT: 10:54 UT, flare right at the limb at PA ~ 250
CME
Height-Time
measurement data (01/03/06)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images
