Scheduled System Maintenance: Suspension of DIAS Services（Jan. 26 - 27, 2026）
InoueDue to maintenance at the facility hosting the DIAS system, all DIAS services will be temporarily suspended during the following period:
Outage Period
From: Monday, January 26, 2026, 16:00 (JST, UTC+9)
To: Tuesday, January 27, 2026, 18:00 (JST,UTC+9)
(tentative)
During this period, all applications, dataset search functions, data downloads, and data usage permission requests will be unavailable.
All analysis environments will also be offline.
Please note that this website (diasjp.net) will remain accessible.
The suspension period may be adjusted depending on the work progress. Any changes will be announced on this page.
Any missing data during the suspension period will be supplemented after all systems have been fully restored.
We apologize for the inconvenience this suspension may cause and appreciate your understanding.
