[Valera, Stefan, Yutaro, Masayuki]

PRMI was successfully locked with 3f signals. We have a guardian state for that named PRMI_3F, and we have edges between PRMI_LOCK and PRMI_3F in both way.
REFL_51_Q is used for the MICH control, and REFL_135_I is used for the PRCL control. 

Notes
- Both signal has worse S/N ratio than 1f.
- REFL_51_Q  has huge offset and substract that offset on MICH servo.