YALO Telescope Observer's Report for 2001 Feb 18 Observer: David Gonzalez Observed all night from 23:53 to 08:52 UTC. Conditions were Photometric 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, Clear, Winds Calm Observing Summary: Hello, Programme fully accomplished without problems of any kind. We had variable seeing throughout the night. Differential photometry of: A0620 0.19 Cen X-4 0.185 XTE1550 3.53 4u1543 1.28 Kathy or Rui (or children from Portugal), I could not find the new script for 1997CU26 in the OSU ftp site, instead I had to use the old one. It was to late to phone Rui to get the info. That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Feb 19 [4:01:50]