Operators name: Dan Chen, Satoru Ikeda

Shift Time: unscheduled operations

Summary：

13:19 Start PR3 Alignment due to lock loss, bad alignment and IPC glitch
16:00 request observation
16:01 Observation

Because it took more than 1h when we requested PRFPMI_RF_LOCKED to LSC_LOCK at procedure 11.1.2, we asked Ushiba-san for the lock at the time.