YALO Telescope Observer's Report for 2001 Jun 07 Observer: David Gonzalez Observed all night from 22:48 to 09:02 UTC. Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm Mid: Seeing 1.6 arcsec, Clear, Winds Calm End: Seeing 1.6 arcsec, Cirrus, Winds Calm Observing Summary: Hello, Most of the programme was observed. I had to stop for thick cirrus and left ony the last 4 targets aside. Differential magnitudes of, Cen X-4 0.53 XTE1550 8.9 4u1543 1.34 Aql X-1 4 That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Jun 8 [5:36:56]