Event 1997/09/17
Note:
CME (C2/C3):
First appearance in
C2:
11:34 UT
Average velocity in
C2/C3: 447
km/s
Average acceleration in C2/C3: 2.3 m/s/s
Position Angle in
C2:
259 degree
Angular width in
C2:
68 degree
CME (C1):
First appearance in
C1:
N/A (feature seen at 11:39 may not be LE)
Flare:
Magnitude:
contaminated flare
Onset
Time:
N/A
Peak
Time:
N/A
End
Time:
N/A
CME-Flare:
CME final
speed:
447 km/s
Flare rise
time:
N/A
CME acceleration in rise
phase: N/A
Source Region:
Close to the limb at PA ~300 based on EIT and SXT
Others:
C1:
structure seen 11:39 UT is not the CME LE,
C2: the LE is at 2.68 Rs at 11:34 UT in the C2
SXT: erutpion at the limb at PA ~300 deg
GOES: M1.7 flare, S11:35, P11:43, E 11:52; it may not be coupled with
the CME
GOES: CME acceleration time is not known because the flare rise time is
contaminated by too overlapping flares
CME
Height-Time
measurement data (00/04/02)
CME measurement timing versus flare
CME Height-Time, flare plot
CME Velocity-Time, flare plot
Sample Images