Due to the scheduled inspection of the power supply and regular UPS maintenance at the Mitaka campus of NAOJ,
the service will be down from 15:00 on Nov. 7 to 17:00 on Nov. 10, 2025 (JST).
Data requests will be accepted until 12:00 on November 7.
We apologize for any inconvenience and appreciate your understanding. (2025/10/14 JST)