超导纳米线单光子探测器是一种用于物理学、物理学领域的物理性能测试仪器，于2019年10月30日启用。System detection efficiency 85±5%（or better）at the target wavelenth for max. polarization Timing jitter 100ps FWHM(typ. 50-70ps). No cryogenic amplifiers required Recovery time 100ns standard/50ns and below availiable for most wavelengths Operating temperature ideally1K for long wavelengths Output pulse 150mV sharp rising edge or -150mV sharp falling edge。