Also, some very helpful illustrations of the equpment.
https://en.wikipedia.org/wiki/Vera_C._Rubin_Observatory
Wiki...
The Vera C. Rubin Observatory, formerly known as the Large Synoptic Survey Telescope (LSST), is an astronomical observatory in Chile.
The observatory is located on the El Peñón peak of Cerro Pachón, a 2,682-meter-high (8,799 ft) mountain in Coquimbo Region, in northern Chile