https://www.themis.iac.es/ 2026-06-21T07:58:17+00:00 https://www.themis.iac.es/ https://www.themis.iac.es/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2024-12-19T15:46:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.themis.iac.es/doku.php?id=call25:2025_call_for_observing_time&rev=1734623183&do=diff THEMIS 2025 observing campaign 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 mostly dedicated to the reception and installation of the IBIS2.0 spectroimager. <font size="0.5"> © 2026 CNRS-THEMIS <br> Terms of use: unless otherwise specified, all graphical (webcam records, movies, pictures) or non-graphical material (text) from this site is property of CNRS-T… text/html 2025-03-17T17:44:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.themis.iac.es/doku.php?id=call25:2025_observing_schedule&rev=1742233469&do=diff 2025 Observing schedule Dear observers at THEMIS, Below is the current preliminary version 1.1 of the 2024 THEMIS observing schedule. (You can download the pdf here:\ \ \ [ ] ) ---------- <font size="0.5"> © 2026 CNRS-THEMIS <br> Terms of use: unless otherwise specified, all graphical (webcam records, movies, pictures) or non-graphical material (text) from this site is property of CNRS-THEMIS under a <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons CC-BY 4.0 … text/html 2024-12-19T14:54:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.themis.iac.es/doku.php?id=call25:2025_user_info&rev=1734620078&do=diff Note for 2025 users A word on 2024 known problems (and solutions) * The optical diffusion problem that was detected in Sept 2024 (mostly affecting the He D3 observations) has been identified and corrected (November 2024). * The data acquisition issue in polarimetric modes was tracked down to a bad sync between the analyzer rotation and the camera exposure. This has been solved at the cost of slowing down the acquisition loop (roughly a factor 2 slower). This issue has been affecting all th… text/html 2024-12-19T15:41:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.themis.iac.es/doku.php?id=call25:themis&rev=1734622862&do=diff Call 25 ---------- <font size="0.5"> © 2026 CNRS-THEMIS <br> Terms of use: unless otherwise specified, all graphical (webcam records, movies, pictures) or non-graphical material (text) from this site is property of CNRS-THEMIS under a <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons CC-BY 4.0 license</a>.