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.