YALO Telescope Observer's Report for 2000 Aug 16 Observer: David Gonzalez Observed all night from 23:23 to 9:40 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.0 arcsec, Clear, Winds Calm Mid: Seeing 1.4 arcsec, Cirrus, Winds Calm End: Seeing 1.6 arcsec, Cirrus, Winds Calm Observing Summary: Hello, Programme fully accomplished without problems of any kind. Yale children, both Q2340 targets were observed unguided and so the images are not precisely beautiful. Differential magnitude of: 2_0815 ( I forgot to include this info in last night report) XTE 1550 = 21.63 4u 1543 = 16.62 Aql X-1 = 3.47 That's it, David 2_0816 XTE 1550 = 21.17 4u 1543 = 16.61 Aql X-1 = 3.63 ------------------------------ Submitted by David Gonzalez on 2000 Aug 17 [5:46:27]