YALO Telescope Observer's Report for 2001 Apr 04 Observer: Juan Espinoza Observed for most of the night from 00:40 to 10:13 UTC. Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2.0 arcsec, Smoke, Winds Moderate, high humidity Mid: Seeing 2.4 arcsec, Clear, Winds Light & Variable End: Seeing 1.6 arcsec, Clear, Winds Calm Observing Summary: Hello - Late start because of humidity. Portugal targets BHC015 and NHC016 not completed due to strong winds. Yale differential magnitudes: A0620 0.23 Cen X-4 0.53 4u1543 1.36 XTE1550 5.71 Cheers juan ------------------------------ Submitted by Juan Espinoza on 2001 Apr 5 [14:54:52] NOTE: This report replaces the previous report for 2001 Apr 04