July 12, 2017
Author(s)
Jiansong Gao, Xiangliang Liu, W Guo, Wei L.F., Christopher M. McKenney, Bradley J. Dober, Tasha Billings, Johannes Hubmayr
We present a cryogenic wafer mapper based on light emitting diodes (LEDs) for mapping a large microwave kinetic inductance detector (MKID) array. In this scheme, an array of LEDs, addressed by DC wires and collimated through horns onto the detectors, are