YALO Telescope Observer's Report for 2002 Apr 19 Observer: Juan Espinoza Observed all night from 23:12 to 09:25 UTC. Conditions were Mixed most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.4 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.2 arcsec, Clear, Winds Moderate Observing Summary: Hello, Non-photometric program completed. Asteroid obs accomplished succesfully. Differentila magnitudes: Cen X-4: 0.43 4u1543: 1.32 xte1550: 7.15 Aql X-1: 3.45 That is all cheers ------------------------------ Submitted by Juan Espinoza on 2002 Apr 20 [6:09:59]