HARMONI at ELT: tolerance analysis and expected as-build imaging performance of the infrared spectrograph

Eduard Muslimov, Edgar Castillo-Dominguez, James Kariuki +6

HARMONI is the first light visible and near-IR integral field spectrograph for the ELT. It covers a large spectral range from 470nm to 2450nm with resolving powers from 3300 to 180…