Nobeyama Radioheliograph Event 19981012_2246


EventID : norh19981012_2246
Observer : K. Hori
Keyword : other
Start : 1998-10-12 22:46#
End : 1998-10-13 06:16:00
Peak : ---
100msec Data Duration : ---
Position : N24E83
GOES : ---
NOAA Number : ---

At the NE solar limb, tops of a few tall loops brightened successively from the northern loop to the southern loop. It seems that the brightness propagates along a ridge of an arcade of loops. There exists an small active region under the southernmost loop.


17GHz full sun image. FOV of the box is 10.5' x 10.5'.
17GHz partial images in the box.
Black contour lines show a brightness temperature of 10^4 K.

Movie

BBSO H alpha image at 19:16UT on Oct. 12, 1998.

Yohkoh SXT (Al.1 filter) full sun image at 10:29:00UT on Oct. 13, 1998. The large loops still can be seen at the NE limb.