A special call for WHT and STELLA proposals for Spanish CAT night observing time in semester 2020A hass been released. Deadline Nov 30, 2019, 22:59 Canarian time.

The call for proposals for semester 2020A of the night CAT has been released. Deadline on October 2, at 22:59 UT (Canarian time)

The call for proposals for semester 2019B of the night CAT has been released. The deadline is Wednesday, 3 April 2019, at 22:59 h Canarian local time (23:59 CEST, 21:59 UT).

The call for proposals for semester 2019A of the night CAT has been released. Deadline on October 2, at 23:59 UT.

We announce the call for IAC-Nordic proposals for semester 2018B. Deadline: 28 May 2018, at 17:00 h Canarian time (18:00 h CEST). Full announcement available here

The call for proposals for semester 2018B of the night CAT has been released. Deadline on April 3, at 23:59 UT.

The 2018A Spanish Night CAT and Spanish/Mexican collaborative time at the GTC call for proposals is available with proposals due October 3, 2017 (17 h Canarian Time). All applicants are recommended to read the call for proposals and check the highlights for 2018A. 

GTC opens a special call for observing proposals with CIRCE in polarimetric mode for semester 2017A. Due date: April 3, 2017, at 17 h Canarian time (18 h CET).