YALO Telescope Observer's Report for 2001 May 19 Observer: juan Espinoza Observed all night from 22:40 to 09:47 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 Moderate, few cirrus Mid: Seeing 1.2 arcsec, Cirrus, Winds Moderate, Lots of cirrus End: Seeing 1.2 arcsec, Cirrus, Winds Moderate, Lots of cirrus Observing Summary: Hello - Non Photometric Program completed. No complications. Yale Magnitudes: Cen X-4 0.22 xte1550 7.03 4u1543 1.32 Aql X-1 3.46 cheers ------------------------------ Submitted by juan Espinoza on 2001 May 20 [6:03:11]