Nobeyama Radioheliograph Event 19990604_0551

EventID : 19990604_0551
Keyword : Preflare Ejections
Observer : K. Hori
Start : 1999-06-04 05:40
End : 1999-06-01 06:00
Position: N17W90
Maximum Correlation @17GHz (x10^-4) : --
Maximum Brightness Temperature @17GHz : --
GOES: --
NOAA Number: 8552?

Two ejections were observed from (or around) AR8552 before an M class flare occurred at 7:00 UT.

Evolution of Stokes I (R+L) map in the box. The brightness is normalized to the Max Tb in each image.
Mpeg movie (10 min. interval)

Time profiles of the following flare (From Nobeyama Polarimeters).