College of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China; Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
Abstract:
Testing of a triple gas electron multiplier (GEM) with pixel-pads is
described. Images by scanning and suspending radioactive sources
were obtained by using 96 channels digital data acquisition (DAQ)
system which was composed of 96 8× 8~mm2 pads and
associated electronics channels.