TITLE: 09/17 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Cheryl
SHIFT SUMMARY:

Shift went well until lockloss. The Log below is the current state.
 

LOG:

5:37 SR2 saturation - lockloss

5:39 Re-locking attempt -1

• a little touch-up on both ETMS
• first PRMI ASC dropped off - waiting for second lock to continue improving
• something looks misaligned
  • checked mich fringes and went back to PRMI
  • Alignment still looks bad going to go try and initial align SRC only
    • SR2 was quite positive in PIT and a little negative in YAW. SRC error signals are revealing some pretty poor alignment

6:16 Re-locking attempt - 2

• with a fresh SRC align and PRMI haveing been optimized, let's see what happens.
• DRMI locked in less tha a minute
• Fell off at CARM_TO_TR

6:28 Re-locking attempt - 3

• Lost it at ENGAGE_ASC_FOR_FULL_IFO

6:49 Re-Locking attempt - 4

• Handing off to Cheryl at PREP_ASC_FOR_FULL_IFO