YALO Telescope Observer's Report for 2002 May 19 Observer: Juan Espinoza Observed all night from 23:48 to 10:05 UTC. Conditions were Mixed most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.4 arcsec, Patchy Clouds, Winds Light & Variable Mid: Seeing 1.8 arcsec, Clear, Winds Light & Variable End: Seeing >3 arcsec, Clear, Winds Light & Variable Observing Summary: Hello, Finally Some Decent amounts of data!! (too bad about the bad seeing at the end). Non photometric program completed. Differential magnitudes: Cen X-4: 0.42 4u1543: 1.36 xte1550: 6.9 Aql X-1: 3.61 That is all cheers ------------------------------ Submitted by Juan Espinoza on 2002 May 20 [6:04:19]