Date: 2013/03/21 Observer: Anja Weyant OA: Karen Butler Number Observation Int Time Filter Airmass Seeing Focus Notes 1-10 dark 5 7:10 OPAQ - - - darks 11-21 flat 5 7:14 H - - - lamp off 22 flat 5 7:19 H - - - lamp on at 450 23-32 flat 5 7:20 H - - - lamp on at 450 33-43 flat 5 7:23 J - - - lamp off 44-54 flat 5 7:27 J - - - lamp on at 650 55-65 flat 5 7:31 Ks - - - lamp off 66-76 flat 5 7:36 Ks - - - lamp on at 380 domes closed due to threatening clouds. 77 dark 5 9:09 H - - - keep detector running 78-82 dark 5 10:32 H - - - keep detector running 83-96 - - - - - - - focus 97-121 SNhunt175 60 7:32 H 1.04 11-14 - 5x5x15" took a while for dome to air out. focus is good around image 105, then seeing is 6-7 122-146 SNhunt175 60 8:04 H 1.07 6-7 - 5x5x15"