YALO Telescope Observer's Report for 2001 Apr 21 Observer: Juan Espinoza Observed all night from 23:15 to 08:53 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 Light & Variable Mid: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.2 arcsec, Clear, Winds Light & Variable Observing Summary: Program mostly completed. Proyect Y20003 target 288380C had a misprint on RA coords, so it was skipped Objects 294913B, 296583B did not have guiding stars. Target BRADLEY not observed because of no guide star. Yale magnitudes; Cen X-4 0.38 4u1543 1.37 xte1550 7.17 Aql X-1 3.46 . ------------------------------ Submitted by Juan Espinoza on 2001 Apr 22 [5:21:59]