Event 1998/03/23 00:50 UT

                First appearance in C2:                  00:50 UT
                Average velocity in C2/C3:           357.8 km/s
                Average acceleration in C2/C3:  -3.0 m/s/s
                Position angle in C2:                       94 degre
                Angular width in C2:                      84 degree
                First appearance in C1:                  00:01 UT
                 Magnitude:                                         N/A
                 Onset Time:                                       N/A
                 Peak Time:                                         N/A
                 CME final speed:                               500.0 km/s
                 CME velocity rise time:                 ~49 min
                 CME acceleration in rise phase:  170.1 m/s/s
        Source Region:
                  N29E93, NOAA 8188 (from extrapolation of the active region positions)
                  Impulsive-type CME, EIT not available, GOES flare may be blocked

CME Height-Time measurement data (07/04/12)

CME measurement timing versus flare

CME Height-Time, flare plot

CME Velocity-Time, flare plot

Sample Images