SMOKA Tomo-e Gozen data archive

** Dear SMOKA users **

SMOKA account registered before 31 March 2026 was expired on 31 March 2026.
Please register again via User Registration . (April 1, 2026)

From May 2 to May 6, 2026 (JST), Japan will observe Golden Week, a major national holiday period.
Any inquiries received during this time will be addressed from May 7 onward.
We appreciate your understanding (April 24, 2026).

This system provides stacked and the raw data from Tomo-e Gozen after the three-year proprietary period.

For other data please visit to Tomo-e Gozen official page .

NEW ! Stacked data from some projects other than the All-Sky and High-Cadence Surveys
are now available (September 11, 2025 JST).
NEW ! Raw data (March, 2022 ~) is now available (March 19, 2025 JST).

NAOJ Privacy statement / Application Usable Policy
NAOJ Privacy Statement

NAOJ serves you this privacy statement as our commitment to you
to protect the security and privacy of your personal data on network services in NAOJ
(Learn more The privacy policy of our network services).
You agree to access our service by the terms and conditions of service's privacy policy.
You have any questions, please contact us here.
(May 25, 2018 JST)

Resources

About this system
Tomo-e Gozen Overview
How to use this system
User Registration
You need to register if you wish to retrieve FITS data.
For registration, SMOKA system is used.
If you have SMOKA account already, it is not necessary to register again.
Data Search and Request: Pinpoint Search ( -> frame list ) : searching frames based on the search coordinates; Rough Search ( -> shot list ) : searching shots based on the search coordinates; Calendar Search ( -> shot list ) : searching shots from a calendar (observation date) with weather data

Please be sure to acknowledge the use of archive data in your publications.

SMOKA Science Archive ( SMOKA )

Photographic Plates Archive (Kiso Schmidt Plates)

SkyMonitor Imaging Data Service System (OZSKYMON; Japanese Only)