Prior to shift: Richard and Peter in PSL enclosure 15:56 UTC Karen to optics lab 16:02 UTC Vanessa to mid X 16:18 UTC Peter to optics lab. Karen to mid Y. 17:11 UTC Karen leaving mid Y 18:44 UTC Travis to optics lab, looking for gold mirrors for solder test 18:59 UTC Travis back 19:33 UTC Peter back 19:42 UTC Nutsinee to ISCT6 Lockloss, notification: 'PSL_FSS: PZT MON is high, may be oscillating'. Jason and Peter investigating. 20:38 UTC Nutsinee back 20:45 UTC Peter and Jason to PSL anteroom 20:52 UTC Peter and Jason back, turned off lights in PSL enclosure. Lights left on in PSL enclosure from this morning raised the temperature out of the FSS range. FSS needs to be locked manually until the temperature comes back to normal. 22:16 UTC Peter to optics lab 22:22 UTC Fire department to end X to check on RFAR 22:30 UTC Gerardo to Y2-8 Nutsinee to ISCT6 22:49 UTC Robert to end X to change measured voltage signal 23:34 UTC Peter back 23:39 UTC Gerardo back 23:55 UTC Robert back 00:08 UTC Nutsinee back