Following up this article ..Attention : Reactor 2 is still being heated
It’s not only reactor 2, which is being heated.
According to the plant parameter data of Tepco, the temperature of reactor 3 has been increasing since 1/30/2012.
Also, the temperature of reactor 5 has been going up since 2/4/2012.
So far, no explanation has been given from Tepco or Japanese government.
Iori Mochizuki