The "Lemniscate" mount allows the user to scan attached instruments in a Figure-8 pattern relative to the platform. The user provides a clock description and minimum and maximum angles for the along-track and across-track dimensions of the scan. The scan pattern is emulated as a combination of along-track and across-track sinusoidal functions with time.
This demo uses a platform that is fixed in space and performs a symmetric scan (centered about the scan angle 0).

Figure 1. Animation from the camera on the mount