Date: 2018 Feb 12 UT Observers: Danielle Berg, Malinda Baer TO: Steve Allanson SA: Olga Kuhn Moon phase: 3rd quarter Summary: Training OSU undergraduate, Malinda Baer on MODS. Weather started cloudy and then got worse as the humidty rose. We were completely fogged out for the night. Competed Programs: None. :( Calibrations: Standard Stars: Details (All times UT): ------------------------------------------------------------- 01:30 - Acquiring first standard star of the night - GD71 Light cirrus and moderately windy. Airmass ~ 1.2 01:40 - Observing standard Seeing 1.2 01:48 - Clouds overhead. Lost guidestar. 01:57 - Guiding again. Taking another exposure. Seeing ~1.6 02:15 - Moving to second standar star - G191-b2b Intermitten thick clouds. 02:28 - Observing standard Seeing ~0.7 03:00 - Staring first science ob - OSU_M82c Clouds are variable. Seeing ~1.25. 03:07 - Lost guide star due to clouds. Pausing exposure. 03:20 - Guide star back. Contiuing. Seeing ~ 1.65. 03:25 - Seeing ~1.5 03:30 - Seeing ~1.3 03:41 - Cloudy again. Lost guide star. Paused exposure. 04:25 - Don't see obvious edge / end to clouds. Closing up. Weather continuued to be bad. Humidity remained at 100%. Did not open back up.