Status of T2K experiment

The Tokai-to-Kamioka (T2K) experiment started in April 2009. After beam commissioning, stable data taking has been started from January 2010. Stable operation at 50 kW is achieved and 2.34×1019 protons on target is accumulated by June 1st, 2010. Twenty two fully-contained events are observed at Super-Kamiokande by mid May. Latest status of T2K experiment and the first data taken in 2010 is reported.