Event 1997/04/09

    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
                 Magnitude:                                        C1.5
                 Onset Time:                                      10:50 UT
                 Peak Time:                                       11:40 UT
                 End Time:                                        11:50 UT
                 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)
                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