October 8, 2015 This week at KPGO the final preparations were underway for the Antenna System Acceptance Test (SAT) which repeat many of the factory acceptance tests done in Quebec. One capability that will be available for the SAT that is new since the FAT, is the use of the hexapod to make fine adjustments to the subreflector position. The installation and operation of the hexapod will further automate the fine adjustment procedure to be done with the signal chain in January. Photogrammetry was repeated this week with the hexapod fine tuning the subreflector position at several elevation angles and measurements of the feed cone position sag. The SAT will be conducted with a single hexapod adjustment that works best over all elevation angles from horizon to zenith. An after-dark closeup of the main reflector shows the targets used for photogrammetry. Antenna team verifying hexapod movement directions. Photogrammetry at zenith after subreflector adjustments using hexapod. Photogrammetry at the horizon after subreflector adjustments using hexapod. Feed cone access panels being installed for signal chain front end positioner to come in January 2016.