Software Architecture and System Design of Rubin Observatory. - William O'Mullane; Frossie Economou; Kian-Tat Lim; Fritz Mueller; Tim Jenness; Gregory P. Dubois-Felsmann; Leanne P. Guy; Ian S. Sullivan; Yusra AlSayyad; John D. Swinbank; K. Simon Krughoff (CoRR, 2022)