with Fabian-san, Hirata-san,
We had mirror cleaning work for PRM. What we did are follows;
1. Clean the floor (outside of the chamber)
2. Lock the suspension
3. Mirror check and photo shot (The pictures we took are uploaded here.)
4. Apply the First contact (both sides of the mirror)
Next steps;
5. Clean the inside of the chamber
6. Remove the FC
7. Inspection again
We will do this tomorrow.