YALO Telescope Observer's Report for 2001 Apr 24 Observer: David Gonzalez Observed all night from 22:52 to 09:04 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2.0 arcsec, Clear, Winds Calm Mid: Seeing 2.0 arcsec, Clear, Winds Calm End: Seeing 1.6 arcsec, Clear, Winds Calm Observing Summary: Hello, Programme (almost) fully covered without problems. 313935B, 316892C, nd 323771B were not observed for the well-known reason. I realized too late about the additional list of target for Y20003. Sorry! Also, I skipped akn120 for mistake. Differential magnitude of, Cen X-4 0.395 4u1543 1.395 XTE 1550 7.2 Aql X-1 3.47 A variable seeing throughout the night. That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Apr 25 [5:26:12]