(Feb. 29, 15:00 added)

All systems have been back online until 15:00 on Feb.29 as scheduled, and are available as usual.

Thank you for your cooperation.

Almost all of the DIAS system will be unavailable due to system maintenance during the following,

from February 26, 2024, 15:00 to February 29, 2024, 15:00 (Tokyo/GMT+9),

including all applications, downloading datasets, and submitting applications for data usage permission.
Also, the analysis environments will be unavailable.

The period may be extended. In that case, we will notify you on this page.

Thank you very much for your understanding and cooperation.