MDM Observatory 2.4m Telescope Observing Report for 2018 Jun 04 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: Modspec + Echelle Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1+ arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1+ arcsec, Cirrus, Winds Light & Variable End: Seeing 1+ arcsec, Cirrus, Winds Light & Variable Observing Summary: A decent night with a lot of cirrus disrupting the proceedings from time to time. Fortunately I have some targets that were bright enough to work. Had a problem with the Echelle ccd system -- see trouble report for details -- which in the end cost me little time, though it certainly could have had it persisted. ------------------------------ Submitted on 2018 Jun 5 [5:02:28]