Image Details
Caption: Figure 18.
Images taken by the FVC. At left and upper right are bright images of the focal plane, taken with side-lighting LEDs turned on. The lower-right image shows the same region as in the upper-right panel, except with the fiber tips and fiducials illuminated for centroid measurements of their positions. Note that there are four illuminated pinholes per fiducial.
© 2022. The Author(s). Published by the American Astronomical Society.