GeminiFocus July 2016 | Page 21

Alexis Ann Acohido Figures 1-2. Photovoltaic panel installations at the Gemini South Cerro Pachón facility in Chile (top and bottom). Gemini Harnesses the Sun from Both Hemispheres In 2015 the Observatory installed photovoltaic (PV) panels on the Gemini North Maunakea facility. Now we have done the same on the Gemini South Cerro Pachón facility and the Gemini North Hilo Base Facility. The effort is part of our commitment to positive stewardship of our planet and eco-efficient operations. Installation of an impressive 680 panels at the Gemini South Cerro Pachón facility was completed in late June, 2016, and the cabling phase to connect them to Gemini’s electrical system should be completed by the release of this issue of GeminiFocus. The panels are on the rooftop adjacent to the telescope dome, as well as mounted on the ground (Figures 1 and 2), and are estimated to provide ~20% of the annual power consumption at the telescope. July 2016 GeminiFocus 19