Tonight, I'm risking driving from Landru with the new Xserver. Clouds and moon at start of night dictate spectroscopy. First up cart 2 plate 634. We were very efficient and started to setup before twlight was over, but could not as the clouds were blocking our stars. Clouds clearing around 22:50 - switch to cart 9 plate 639. gotField fk5 star was in the guide fiber.