... The mirrorCtrl mirror controller actor controls one telescope mirror. It accepts desired orientation and commands mirror motion accordingly. ... It is presently designed to command a Galil mirror controller , but one may add support for other low-level motion controllers. mirrorCtrl is written pure Python. ... Home the desired actuators, where actuator list is a comma-separated list of actuator letters A through F (but some mirrors have fewer than 6 actuators). 2.5m M1 valid actuators: A-F . ...