MDM Observatory 2.4m Telescope Observing Report for 2025 Mar 27 Observer(s): Laura Hunter, Sasha Campana Institution(s): Dartmouth Instrument: OSMOS Worked for 9.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.1 arcsec, Clear, Winds Moderate Mid: Seeing 1.1 arcsec, Clear, Winds Light & Variable End: Seeing 1.3 arcsec, Clear, Winds Light & Variable Observing Summary: Full night of spectra of low-surface brightness galaxies. Clear skies and good seeing all night. A bit windy especially at the start. ------------------------------ Submitted on 2025 Mar 28 [6:24:56]