Event 1997/04/30

    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
                 (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 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
                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