YALO Telescope Observer's Report for 2000 Sep 1 Observer: David Gonzalez Observed all night from 23:09 to 8:44 UTC. Conditions were Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm Mid: Seeing 1.4 arcsec, Clear, Winds Calm End: Seeing 1.4 arcsec, Clear, Winds Calm Observing Summary: Hello everyone, Programme fully accomplished save for Yale target Q0009-0043 which was replaced for other objects of the list. Also when I tried Q0013-0038, I didn't get a guide star esither. Differential magnitude of: XTE 1550 = 21.35 4u 1543 = 16.78 Aql X-1 = 3.47 That's it, David ------------------------------ Submitted by David Gonzalez on 2000 Sep 2 [4:54:51] NOTE: This report replaces the previous report for 2000 Sep 1