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://dl.dropboxusercontent.com/u/96670493/SBU_digiponta/GR_SAKURA_by_digiponta_r9_en.pdf

Enjoy it.
Thank you.

Hirofumi