YALO Telescope Observer's Report for 2001 May 25 Observer: David Gonzalez Observed for most of the night from 22:48 to 08:31 UTC. Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Cirrus, Winds Calm Mid: Seeing 1.4 arcsec, Cirrus, Winds Calm End: Seeing 1.4 arcsec, Patchy Clouds, Winds Calm Observing Summary: Hello, Most of the programme was accomplished. I had to stop for clouds. Differential magnitudes of, Cen X-4 0.215 XTE1550 7.25 4u1543 1.35 That's it, David ------------------------------ Submitted by David Gonzalez on 2001 May 26 [5:04:45]