Dec. 4 2019 State: Observing at 114 MPC Summary: Remained locked entire shift. Dropped out of observing twice. First time due to SEI_CONF guardian error. Second time I was out of the room fixing dinner and did not see the cause. Log: 02:24 UTC Set SEI_CONF to EARTH_QUAKE for 5.6 mag earthquake in Japan. The SEI_CONF guardian reported a user code error and took us out of observing. 02:36 UTC Requested WINDY. Error remained. Hit LOAD. Still remained. 02:40 UTC Tried LOAD again. Still remained. 02:43 UTC Left a message on Jim's cellphone 02:56 UTC Fixed, back to observing (see alog 53691) 05:50 UTC Came back from fixing dinner and found IFO out of observing mode. Not sure of the cause. Put back in observing.