Observers: Michael Fausnaugh SA: Michelle E. TO: Steve A. 1/2 night split with Pathfinder. MODS on sky ~ 06:55 UT MODS Targets Observed: OSU_LensedQSO(rxj0921), ND_vgs9, OSU_MAP(ddo553) standards: gd71, feige34 Details (all times UT) 06:55 Collimating 07:05 acquisition UM_N2403 Blind offset-- from finding charts, wasn't positive about ID of the offset star. Fiducial star for offset in slit looked wrong, so moving on. 07:20 acquisition for gd71 (standard star) 07:25 observing g71 07:42 acquisition for OSU_LensedQSO RXj0921 offset error, but the object did align to the slit 07:55 observing rxj0921 (seeing ~1.2) after 10 seconds, TO noticed that telescope was not guiding re-acquiring (same problem) 08:11 re-acquiring with new guide star 08:21 observing rxj0921 (seeing ~1.1) 09:27 acquisition for ND_vgs9 09:40 observing ND_vgs9 (seeing ~1.0) 10:32 acquisition for OSU_MAP ddo53 10:43 observing OSU_MAP dd053 (seeing ~1.1) 11:40 seeing ~1.1 12:27 seeing ~1.5 some clouds moving in 12:36 lost guide star 12:47 guide star in and out, guiding has resumed (Now in astronomical twilight) 13:01 acquisition feige34 (standard star) Light cirrus clouds 13:05 observing feige34 (Seeing ~ 1.2)