Nobeyama Radioheliograph Event 19940404_2246


EventID : 19940404_2246
Keyword : prominence eruption
Observer : KH
Start : 1994-04-04 22:46#
End : 1994-04-05 02:30
Position: N11W90-N47W90
Maximum Correlation @17GHz (x10^-4) : --
Maximum Brightness Temperature @17GHz : 2.2e4
GOES: ---
NOAA Number: ---


The eruption of a huge prominence with a fine structure (*).


FOV of the box is 677" x 982".


Time evolution of the maximum Tb.
The solid line shows Max (R+L) and the dotted line shows Max (R-L).
Data points are plotted every 10 min.


Stokes I (R+L) images in the box. The contour line shows Tb = 1.e4 K. The brightness is normalized to the Max Tb in each image.

Javascript movie (10 min. interval)


(*) See Gopalswamy, N. & Hanaoka, Y. 1998, Coronal Dimming Associated with a Giant Prominence Eruption