2025/11/27
<Announcement of the Observation request for RA researchers (for Feb., 2026)>
We will start accepting the observation request (from Feb. 2, 2026 to Mar. 1, 2026) of GOSAT/FTS from the PIs.
For Submission method of Observation Requests, please see "Submission of Observation Requests" on "Documents & Information" page after logging into GDAS.
  *Period for the observation : Feb. 2 (Mon), 2026 through Mar. 1 (Sun), 2026 (UT)
  *Period to accept observation requests : 15:00 Nov. 26 (Wed), 2025 through 14:59 Dec. 17 (Wed), 2025 (UT).
2025/09/25
<Important notice for the temporally observation stop of TANSO-FTS and CAI for the solar eclipse operation by the Moon>
Due to the solar eclipse operation by the Moon, observations were suspended for the following periods.
TANSO-FTS : 2025/09/21 18:34:56 (UT) - 2025/09/22 07:30:59 (UT)
TANSO-CAI : 2025/09/21 18:10:54 (UT) - 2025/09/22 08:04:59 (UT)
We are sorry to cancel all observations for these periods. Thank you for your understanding for this issue.