Slide 1 The First Flight of EUSO Balloon a prototype of JEM-EUSO Jim Adams a, Evgeny Kuznetsov a, Matthew Rodencal a, Jurgen Sawatzki a, Mark Christl b, Lawrence Weincke…
Slide 1 CRAYS and TA telescope calibration ICRR N. Sakurai, M. Fukushima Utah University L. Wiencke Slide 2 Motivation of CRAYS Absolute calibration of PMT –Laser energy…