YALO Telescope Observer's Report for 2001 Sep 03 Observer: David Gonzalez Observed all night from 23:00 to 09:28 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 1.4 arcsec, Clear, Winds Calm End: Seeing 1.2 arcsec, Clear, Winds Calm Observing Summary: Hello, Programme fully covered with no problems of any kind (finally!!!) Differential magnitudes of: Cen X-4 0.485 XTE1550 7.08 4u1543 1.33 Aql X-1 3.415 See you next week, David ------------------------------ Submitted by David Gonzalez on 2001 Sep 4 [5:59:13] NOTE: This report replaces the previous report for 2001 Sep 03