YALO Telescope Observer's Report for 2001 Aug 01 Observer: David Gonzalez Observed all night from 22:45 to 23:00 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.2 arcsec, Clear, Winds Calm End: Seeing 1.2 arcsec, Clear, Winds Calm Observing Summary: Hello, Programme fully observed without problems of any kind, a good seeing and good image quality throughout the night. Differential magnitudes of, Cen X-4 0.02 4u1543 1.345 XTE1550 7.46 Aql X-1 2.71 That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Aug 2 [6:04:34]