Observers: Gerke, Shappee, Fausnaugh Telescope Operator: David Gonzalez-Huerta Support Astronomer: Michelle Edwards Instrument: MODS Observing Log for 2013 June 11/12 Summary: Observed standard Feige66, OSU_PC/qso145 mask 4, OSU_EAGES-J1425, UVa_BCD-1735, AZ_SN2010spec,AZ_SN2010image and standard BD284211 Projects Finished: AZ_SN2010 Details: conditions at sunset: stable temperature, little wind. Some light cirrus. 03:25 acqMODS Feige66 03:30 starting standard star, DIMM seeing 0.8"-- blue prism images are saturated 03:52 acqMODS OSU_PC/ mask 4 04:01 execMODS, seeing ~ 0.8" 04:36 seeing degraded to ~1.0 over course of observations, taking additional exposure. 04:44 seeing variable b/w 0.8 and 1.0 04:52 acqMODS OSU_EAGES-J1425 05:04 execMODS, seeing ~1.0, variable 05:27 seeing ~0.7 06:06 seeing ~1.0 06:30 seeing ~0.7 and stable for rest of observation 07:13 acqMODS UVa_BCD-1735 07:24 execMODS, seeing ~0.7 08:01 acqMODS AZ_SN2010spec 08:15 execMODS, seeing ~0.7 09:30 seeing ~0.8 10:04 execMODS, AZ_SN2010image, seeing ~0.8 10:41 acqMODS standard BD284211 10:48 execMODS, seeing ~0.8, finished observation in dual prism, but blue seems saturated, so taking some shorter exposures 10:59 execMODS dual grating