Making a Gamma-Ray spectrometer with photomultiplier, scintillation and GR-SAKURA beta version

Now, I disclose my work for GR-SAKURA beta version linking to the blow URL, again, because I can't have found my post in this forum.

https://www.slideshare.net/hirofumiinomata58/gr-sakura-bydigipontar9en

Enjoy it.
Thank you.

Hirofumi