YALO Telescope Observer's Report for 2001 Apr 19 Observer: Juan Espinoza Observed all night from 23:18 to 09:16 UTC. Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Cirrus, Winds Calm Mid: Seeing 1.2 arcsec, Cirrus, Winds Calm End: Seeing 1.4 arcsec, Cirrus, Winds Calm Observing Summary: Program accomplished althoug through lots of clouds for most of the night. Some problems focusing Only first three targets were observed for Y20003 proyect with slight offsets and guiding. Yale magnitudes: Cen X-4 0.35 4u1543 1.3 xte1550 6.87 Aql X-1 3.44 ------------------------------ Submitted by Juan Espinoza on 2001 Apr 20 [5:33:27]