THEMIS 2025 observing campaign will take place approximately from Apr 1st to Jul31st 2025, for about 100 days. We encourage everyone to apply !
The 2nd part of the year 2025 shall be dedicated to the reception and installation of the IBIS2.0 spectroimager.
Incoming information will be posted here and on our site portal as soon as available.

The submission of proposals is specific to the category of users you belong, based on the above rules of access:

• French users: Please fill in this LaTex application form and e-mail it to: bgelly@themis.iac.es.
• Spanish users should follow theinstructions of the IAC solar CAT proposal system.
• CCI-ITP users: Please check on the Solarnet TNA page where you will find forms and information to apply to THEMIS. Those forms shall be mailed to: east-tac@astro.su.se

• For french time: Feb. 17th, 2025
• For spanish time: please check at: IAC solar CAT

Please check here for updated user info. We also encourage everybody to contact us directly to express your needs or concerns.

As soon as the appropriate refereeing steps for each community and TAC have been passed, we will quickly inform you of the outcome of your proposal.

Inquiries: Please email to — Bernard Gelly or by phone: +34 619015893 (WET timezone).