La Silla: Offered instruments

The European Southern Observatory (ESO) invites proposals for observations at ESO telescopes during Period 111  (1 April 2023 - 30 September 2023). The following La Silla instruments are offered in this period. Their main functionalities can be found in the Instruments Summary Table.

Telescope
Focus
 
Nasmyth A
Cassegrain
Nasmyth B
Fibre fed from Cassegrain
n/a
n/a
n/a
HARPS (3)
SoFI (1)
n/a
EFOSC2 (2)
ULTRACAM
n/a

1) SoFI will be decommissioned either towards the end of Period 111 to allow the installation of SoXS.

2) EFOSC2 is expected to be decommissioned during Period 112.

3) HARPS and NIRPS can be operated simultaneously.