For your viewing pleasure, a camera was aimed at a spectrum analyzer. It shows a macro that's being run which does finetuning of the FFO and then locking with the PLL. It's about 3.5 Mb.
Quote of the day:
Ed: "In theory, nothing works and we know why. In practice, it works and we don't know why."
Pavel: "Yeah and we're working in between: in practice, it doesn't work and we don't know why."