YALO Telescope Observer's Report for 2001 Apr 11 Observer: David Gonzalez Observed for most of the night from 23:28 to 08:54 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 High Mid: Seeing 1.2 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.4 arcsec, Patchy Clouds, Winds Calm Observing Summary: Hello, Programme partially accomplished due to winds at the start of the night. Several targets for Portugal had to be skipped. There is a mistake in the title of the first target of Portugal which I have already edited. Differential magnitude of, Cen X-4 0.38 XTE 1550 5.53 4u1543 1.35 That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Apr 12 [4:59:35]