Supported by Knowledge Innovation Program of Chinese Academy of Sciences(KJCX2-YW-N27);National Natural Science Foundation of China(11175174);CAS Center for Excellence in Particle Physics(CCEPP)
The Water Cherenkov Detector Array (WCDA) is one of the core detectors in the Large High Altitude Air Shower Observatory (LHAASO), and it consists of 3600 photomultiplier tubes (PMTs). Both high resolution time ...
Supported by Knowledge Innovation Program of the Chinese Academy of Sciences(KJCX2-YW-N27);National Natural Science Foundation of China(11175174);CAS Center for Excellence in Particle Physics(CCEPP)
In the readout electronics of the Water Cerenkov Detector Array (WCDA) in the Large High Altitude Air Shower Observatory (LHAASO) experiment, both high-resolution charge and time measurement are required over a dy...
Supported by Knowledge Innovation Program of the Chinese Academy of Sciences(KJCX2-YW-N27);National Natural Science Foundation of China(11175174,11005107)
The LHAASO (Large High Altitude Air Shower Observatory) experiment is proposed for a very high energy gamma ray source survey, in which the WCDA (Water Cherellkov Detector Array) is one of the major coinponents. I...
Supported by Knowledge Innovation Program of Chinese Academy of Sciences(KJCX2-YW-N27);National Natural Science Foundation of China(11175174,11005107)
The Large Area Water Cherenkov Array (LAWCA) experiment focuses on high energy gamma astronomy between 100 GeV and 30 TeV. Invoked by the idea of hardware triggerless structure, a prototype of LAWCA trigger electron...
Supported by the National Natural Science Foundation of China(No.11175174 and No.11005107);the Knowledge Innovation Program of the Chinese Academy of Sciences(KJCX2-YW-N27)
Due to the large scale of Water Cherenkov Detector Array in Large High Altitude Air Shower Observatory, the frontend digitization is imperative.Thus a clock distribution system is desired,which broadcasts the synchron...