Event 1998/06/16

    CME (C2/C3):
                First appearance in C2:                  18:27 UT
                Average velocity in C2/C3:           1484 km/s
                Average acceleration in C2/C3:     -74.7 m/s/s
                Position Angle in C2:                    341 degree
                Angular width in C2:                     281 degree
     CME (C1):
                First appearance in C1:                  18:01 UT
                 Magnitude:                                        M1.1
                 Onset Time:                                      18:03 UT
                 Peak Time:                                        18:42 UT
                 End Time:                                         19:28 UT
                 CME final speed:                              1481.7 km/s
                 Flare rise time:                                   39.0 min
                 CME acceleration in rise phase:        633.2 m/s/s
        Source Region:
                 At the limb at PA 240 based on SXT
                  An impulsive event
                 SXT: eruption start at 18:03 UT, right at the limb at PA 240
                 EIT: 18:20 UT, pos. 270, extensive dimming above the limb
                 EIT: see post-flare loop arcade, source close to the limb

CME Height-Time measurement data (01/02/04)

CME measurement timing versus flare

CME Height-Time, flare plot

CME Velocity-Time, flare plot

Sample Images