Trouble locking DRMI improved after turning TCSY back on. Handing over to Ed and Sheila.

23:15 UTC Cheryl started initial alignment. Taking over.
23:35 UTC Initial alignment done.
00:13 UTC Changed phase to damp PI mode 26
00:15 UTC NLN, RF looks good
00:17 UTC Sheila running A2L, Kiwamu to LVEA to turn on TCSY laser
00:23 UTC Kiwamu back
00:45 UTC Lock loss. TCSY laser turned off. Kiwamu to LVEA to turn it back on.
01:01 UTC Kiwamu back
01:26 UTC NLN
01:46 UTC Jeff K. starting calibration measurements
02:24 UTC Jeff K. done measurements
03:40 UTC Sheila to LVEA to check ISC racks
03:43 UTC Sheila back
03:45 UTC Sheila starting frequency noise coupling measurement
06:08 UTC Lock loss (Sheila)
07:17 UTC Sheila and Ed to mezzanine to check TCS chiller. TCSY laser has been off since around the beginning of the last lock.
07:28 UTC Sheila and Ed back. TCSY laser back on.