MDM Observatory 2.4m Telescope Observing Report for 2015 Apr 16 Observer(s): Ryan Chornock Institution(s): Ohio University Instrument: MarkIII/Echelle Worked for 10 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Light & Variable Observing Summary: Mostly spectroscopy of late-time supernovae. One set of imaging with Retrocam as well. No problems to report. The night was very clear and photometric with light winds. Seeing much better tonight than last night. ------------------------------ Submitted on 2015 Apr 17 [6:04:19]