MDM Observatory 2.4m Telescope Observer's Report for 2005 Feb 13 Observer(s): Deokkeun An Institution(s): OSU Instrument: Echelle Worked for 2 hours (part of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 1:00 until 6:00. Beg: Clear, Winds Calm Mid: Seeing 1.1 arcsec, Patchy Clouds, Winds Calm End: Patchy Clouds, Winds Calm, High humidity Observing Summary: High humidity above limit before 9 pm (local), and after 1 am (local). Pinatubo crashed down for an hour (see trouble report). Condensed blobs on every CCD images (see separate trouble report). ------------------------------ Submitted on 2005 Feb 14 [7:19:50]