Panoramic SETI: overall focal plane electronics and timing and network protocols
Panoramic SETI: overall focal plane electronics and timing and network protocols
复制标题
全景 SETI:整体焦平面电子设备、定时和网络协议
DOI:
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发表时间:
2020
期刊:
影响因子:
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通讯作者:
S. Wright
中科院分区:
文献类型:
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作者:
Wei Liu;D. Werthimer;Ryan Lee;Franklin Antonio;Michael L. Aronson;Aaron M. Brown;F. Drake;A. Howard;P. Horowitz;J. Maire;R. Raffanti;R. Stone;R. Treffers;S. Wright
The PANOSETI experiment is an all-sky, all-the-time visible search for nanosecond to millisecond time-scale transients. The experiment will deploy observatory domes at several sites, each dome containing ~45 telescopes and covering ~4,440 square degrees. Here we describe the focal-plane electronics for the visible wavelength telescopes, each of which contains a Mother Board and four Quadrant Boards. On each quadrant board, 256 silicon photomultiplier (SiPM) photon detectors are arranged to measure pulse heights to search for nanosecond time-scale pulses. To simultaneously examine pulse widths over a large range of time scales (nanoseconds to milliseconds), the instrument implements both a Continuous Imaging Mode (CI-Mode) and a Pulse Height Mode (PH-Mode). Precise timing is implemented in the gateware with the White Rabbit protocol.