Date: 2022/5/13

With Homare Abe and Takayuki Tomaru

At KAGRA

• We took pictures of 2 sapphire samples with a green injection laser beam:
  • One of them showed a green scattering light
  • The other one showed a red scattering light
• We also took pictures of ITMY mirror with the same green injection laser beam:
  • The results showed a green scattering light

Analysis will be performed.

Pictures: klog