H1 locked at NLN for 01:45

16:32 Switched ISI config to the new v2 state fter some trial and error.  It seems that the WINDY_NO_BRSX is giving me the most stability.

16:47 GRB alert. not even close to being locked.

18:18 CP4 alarm - red then yellow

18:37 NLN! manually closed all Beam Diverters except for POP

18:38 Robert out to LVEA for PEM injections.

18:56 PI mode 28 ringing up changed from -30ø to -90ø

19:04 PI mode 27 ringing up changed from -10ø to +60ø

19:15 chasing PI mode 27 round a bit more and finally settling on +120ø and adjusted gain from 5000 to 6000.

19:45 Robert back out to LVEA for PEM injections.

20:16 PI mode 28 ringing up. I flipped from -90ø to +90ø