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h1 '''How to realize X arm GR/IR alignment(from IMMT2(SR3) to ETMXY)''' ***How to realize X arm GR/IR alignment(from IMMT2(SR3) to ETMXY)

***How to realize X arm GR/IR alignment(from IMMT2(SR3) to ETMXY)

  1. Enter Alignment Mode1

  2. Enter Alignment Mode2

  3. X arm GR alignment (ITMY misalign).

  4. X arm GR alignment (Resonate GR).

  5. X arm GR alignment (Check spot position).

  6. X arm GR alignment (PR3 Dithering).

  7. X arm GR alignment (find good FP axis & PR3 P/Y).

  8. X arm FP axis is established and PR3 P/Y is fixed.

  9. X arm GR alignment (Record good TMSX).

  10. X arm IR alignment (Resonate IR).

  11. X arm IR alignment (PR2-IMMT2 alignment).

  12. X arm IR alignment (GR/IR resonance check).

  13. X arm GR/IR alignment Established.

  14. Y arm IR alignment Preparation.

  15. Y arm IR alignment (Resonate IR).

  16. Y arm IR alignment (Check spot position on ETMY).

  17. Y arm IR align (Adjust BS for ETMY spot centering).

  18. Y arm IR alignment (ITMY,ETMY alignment).

  19. Y arm IR alignment (Check spot on ITMY).

  20. Y arm IR alignment Established.

  21. Y arm IR alignment (Record good TMSY).

  22. Y arm IR alignment Established.

  23. Y arm GR alignment (Resonate GR).

  24. Y arm GR alignment (TMSY GR maximize with SR3).

  25. Y arm GR/IR alignment Established.

  26. FPMI Recovery (Exit from alignment mode).

  27. FPMI Recovery (Align ITMX).

  28. FPMI Recovery (Start FPMI).

KAGRA/Subgroups/FCL (last edited 2023-12-28 08:01:30 by miyoki)