YALO Telescope Observer's Report for 2001 May 27 Observer: David Gonzalez Observed for most of the night from 22:22 to 06:44 UTC. Conditions were Non-Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.0 arcsec, Clear, Winds Calm Mid: Seeing 1.0 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: Hello, Yes, what you read is true, we had an average seeing of 1.0 throughout the night at times even better. For the reasons explained in a separate mail, this report was sent rather late. Differential magnitude of, Cen X-1 0.365 XTE1550 6.843 4u1543 1.312 That's it, David ------------------------------ Submitted by David Gonzalez on 2001 May 29 [3:59:40]