== Tasks for Vent of Nov 2018 == * '''Primary objective''' - carry out upgrade of the vacuum control system to Acromag 1. Do we have necessary hardware? 1. Steve has acquired some test Serial->Ethernet converter, needs to be checked and interfaced. 1. use the Polaroid / GoPro to film Steve. * ''Secondary tasks'' - depends on how many chambers we want to open: 1. Fix clipping situation in Y arm. 1. ETMX suspension cage yaw rotation. 1. SRC length adjustment to allow [[https://nodus.ligo.caltech.edu:8081/40m/14164|Signal-Recycled]] locking. 1. Clean arm cavity optics with first contact. 1. Commission existing OMC. 1. Bring back IP POS/ANG ?