KAGRA MIR (General)
MarcEisenmann - 20:09, Tuesday 20 April 2021 (2465)
particle count

Abe, Aritomi, Marc

Today we reconnected the particle counter.

It seems that when noone is too close to it we have ~80 particles of size 0.3um and ~30 of size 0.5 um. -> Do we need to clean the cleanroom filters?

However, several larger particles are present when someone get close to it...

We will change cleansuits tomorrow.