Optical imaging was acquired at ugri at the Palomar 200-inch telescope using the Large Format Camera (LFC).
Shown at right is the overlay of the stacked Palomar r-band data on the 3.6µm coadded image. The "+" shape is the fundamental layout of the LFC focal plane.

Near-infrared broad-band imaging was primarily acquired at the Palomar 200-inch telescope using the WIRC infrared camera. Show at right is the H-band coverage.