MDM Observatory 1.3m Telescope Observer's Report for 2001 Apr 07 Observer(s): Halpern/Mirabal Institution(s): Columbia Instrument: Echelle Worked for 2 hours (part of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 1:30 until 4:30. Beg: Clear, Winds Light & Variable Mid: Seeing 1.7 arcsec, Clear, Winds Light & Variable End: Clear, Winds Calm Observing Summary: Worked a couple of hours after collimating the telescope. Humidity readings remained high after that. ------------------------------ Submitted on 2001 Apr 8 [4:39:55]