Sat in for Corey from around 1:30pm-3:00pm. Here is the log from that time:

20:33 (13:33) Marc to MY -- drop off equipment

20:57 (13:57) Timesh to Optics Lab -- Ncal work

21:01 (14:01) Marc back from MY

21:24 (15:24) Peter, Sundae back from Optics Lab

21:55 (15:55) Dripta to Optics Lab -- Pcal work