MDM Observatory 2.4m Telescope Observing Report for 2018 Jun 05 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: modspec + echelle Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Moderate End: Seeing 1 arcsec, Clear, Winds Moderate Observing Summary: Much clearer than last night with mostly good seeing. A bit breezy at times. Echelle behaved itself all night but turned the electronics box off this morning as a precaution. Jules alerted me via email to an X-ray transient; I was able to find the counterpart (independently, it turned out) and write an ATEL reporting the spectrum. ------------------------------ Submitted on 2018 Jun 6 [5:27:27]