Data ARchives and Transmission System (DARTS) is a multi-disciplinary space science data archive for astrophysics, solar physics, solar-terrestrial physics, and lunar and planetary science.Please read "About DARTS".

News & Announcements

UDON has restarted.

Due to expiration of the software licence and support, we stopped operation of our DARTS Lab services UDON in the end of March 2014. We have re-started UDON on a new platform.  Now UDON can handle ASCA data in addition to Suzaku. The service is still experimental, so please let us know if you found any problems. (Sep 9, 2014)

System Maintenance

(24 Dec. 2014) For maintenance activities, web service becomes unavailable for about two hours in the following periods. We are sorry for your inconvenience.
2014-12-25 14:00 -- 17:00 (JST)

Old News & Announcements

Recent Topic

A convinient web-tool "UDON" (Universe via DARTS ON-line) is back on-ine, with which you can specify a region to extracta and display X-ray light-curve and spectrum. The new UDON can handle ASCA data in addition to Suzaku. Please try samples first. Alternatively, on the search page, you can specify the satellite, and search for sources by name or observation sequence number. (2014 Oct.)

Old Topics

Last Modified: 30 October 2014