M1M3 Cell and Mirror Surrogate arrive at Cerro Pachón

The Primary/Tertiary (M1M3) mirror surrogate and the M1M3 cell have arrived safely on the summit of Cerro Pachón. Both pieces of equipment arrived in Coquimbo by ship, on the BBC Newcastle, in late June. The mirror surrogate was transported first, and was unloaded at the LSST summit site on July 3rd. The M1M3 cell followed, arriving at the site on July 11th.