PSY-201 User Guide
GP-UM-PSY-201-11
Page 77 of 105
Figure 31 Poincaré Sphere display
Parameter display selection
Sphere display mode uses continuous data acquisition. The data acquisition process begins
and data points appear on the sphere when the user clicks the “Start” button. The process runs
until the “Stop” button is clicked. “Clear” clears all displayed data points from the sphere. The
display can also be switched between “Point” (displays individual points) and “Trace” (links
consecutive data points on the sphere to display a trace). Points on the front of the sphere are
displayed in red, and points on the back of the sphere in blue.
The sphere can be rotated for different vantage points using the green arrow buttons at
the bottom of the screen. The magnifying glass buttons at the bottom of the screen zoom the
