We have been granted funding for the construction of the spectrograph and the fiber system thanks to two grant awards by the Spanish Ministry of Science and Innovation throughout its 2018 Scientific Infrastructure Call (Ref. EQC2018-004621-P) and the regional Junta de Andalucía program to strengthening research institutes for the acquisition of the "Severo Ochoa" award of excellence (Ref. SOMM17/5208/IAA).