Near infrared throughput and stray light measurements of diffraction gratings for ELT-HARMONI by Rodrigues, M, Capone, J, Clarke, F, Earle, A, Foster, T, Lynn, J, Obrien, K, Tecza, M, Thatte, N, Tosh, I, Hidalgo Valadez, A, Lewis, I

Building the HARMONI engineering model by Foster, T, Capone, J, Earle, A, Hidalgo, A, Lewis, I, Lynn, J, O'Brien, K, Rodrigues, M, Tosh, I, Watkins, B, Clarke, F, Schnetler, H, Tecza, M, Thatte, N

HARMONI - first light spectroscopy for the ELT: spectrograph camera lens mounts by Hidalgo, A, Kariuki, J, Lynn, J, Cheng, W, Lowe, A, Bagci, FT, Clarke, F, Lewis, I, Tosh, I, Schnetler, H, Capone, J, Tecza, M, Booth, M, Rodrigues, M, Cann, N, Thatte, N, Ozer, Z, Foster, T

HARMONI: first light spectroscopy for the ELT: final design and assembly plan of the spectrographs by Ozer, Z, Schnetler, H, Bagci, FT, Booth, M, Brock, M, Cann, N, Capone, J, Ortiz, JC, Dalton, G, Dobson, N, Foster, T, Valadez, AH, Kariuki, J, Lewis, I, Lowe, A, Lynn, J, Rodrigues, M, Tosh, I, Clarke, F, Tecza, M, Thatte, N