YALO Telescope Observer's Report for 2002 Jun 15 Observer: Juan Espinoza Observed all night from 22:47 to 08:24 UTC. Conditions were Non-Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.8 arcsec, Cirrus, Winds Calm Mid: Seeing 1.6 arcsec, Cirrus, Winds Calm End: Seeing 1.4 arcsec, Cirrus, Winds Calm Observing Summary: Hello, Program completed accordingly. I failed to metion yesterday an error on .obs files secuence for V4641, BJ instead of BK wich was being used for some time. I'm sorry to say that I do not have an explanation as to how this happened. (or when). That is all ------------------------------ Submitted by Juan Espinoza on 2002 Jun 17 [6:24:20]