YALO Nightly Observing Report for 1999 Dec 27 Observer: Juan Espinoza Observed for most of the night from 0035 to 0545 UTC. Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.6 arcsec, Cirrus, Winds Calm Mid: Seeing 1.8 arcsec, Patchy Clouds, Winds Calm, rising humidity End: Seeing 2.2 arcsec, Patchy Clouds, Winds Calm, complete humidity Observing Summary: Hello: As most of you know, I'm replacing David for just this one day. Most of the program was observed until we had to close domes due to high humidity wich lasted for the remainder of the night. Closing time around 2:45 am. Last target observed was ngc2477 in I band. That is all, cheers. ------------------------------ Submitted by Juan Espinoza on 1999 Dec 28 [4:17:54]