[Resumed] DIAS unavailable due to facility maintenance (Oct. 1 – Oct.4)

[Oct.4 14:00 added]

All system has been back to service.

Thank you for your cooperation.

Almost all of DIAS system will be unavailable due to the scheduled maintenance of facilty,

from October 1, 2021 12:00 to October 4, 2021 15:00 (Tokyo/GMT+9),

including all application, DIAS account registration, downloading datasets, and submitting request for data usage permission.

Also the core system will be unavailable.


We will notify on this page as soon as the system is restored, or if there is a significant delay.


Thank you very much for your understanding and cooperation.