Event 1998/01/08

    CME (C2/C3):
                First appearance in C2:                  08:36 UT
                Average velocity in C2/C3:           546 km/s
                Average acceleration in C2/C3:     1.7 m/s/s
                Position Angle in C2:                     69 degree
                Angular width in C2:                     81 degree
     CME (C1):
                First appearance in C1:                  07:56 UT
                 (A B2.2 flare not reported by NOAA SEC)
                 Magnitude:                                        B2.2
                 Onset Time:                                      07:20 UT
                 Peak Time:                                        08:22 UT
                 End Time:                                         N/A
                 CME final speed:                              545 km/s
                 Flare rise time:                                    62 min
                 CME acceleration in rise phase:        146.6 m/s/s
        Source Region:
                ~ S18E60 as seen by EIT
                  C1: clear non-radial motion of CME trajectory in the inner corona
                  GOES: a clear B2.2 flare in GOES X-ray plot, but not reported by NOAA SEC
                  EIT: 07:41 UT, large scale loop-like expansion and dimming at ~ S18E60

CME Height-Time measurement data (01/02/08)

CME measurement timing versus flare

CME Height-Time, flare plot

CME Velocity-Time, flare plot

Sample Images