Gain settings for the A2D inputs. Array index refers to the A2D input channel. These gains are implemented on the A2D board. These parameters control what happens in the takeData mode, prior to starting the A2D to collect data. Write contents of the first n A2D records to a file.
Coordinates are apparent coordinates of date.
Tracking velocity with respect to Coordinates. Tracking position is offset from Coordinates. It starts looping when the manager is activated. It implements the modes and drives the manager states. When it gets them, it fits fringes and sends the results to the fringe data sampler.