YALO Telescope Observer's Report for 2001 Feb 19 Observer: David Gonzalez Observed all night from 00:13 to 09:45 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 1.4 arcsec, Clear, Winds Calm End: Seeing 1.2 arcsec, Clear, Winds Calm Observing Summary: Hello, Most of the programme was accomplished without problems or crashes of any kind. I had to skip some targets including the last 2 shots to 1997CU26 and XTE1550 for time reasons and gave priority to the last three targets. I spent some time showing Joselino Vasquez how to observe, hence the lack of time to cover the whole programme. He has started his training period tonight. Please send a copy of the nightly programme to him at jvasquez@ctio.noao.edu. OSU children, there is a trimmed image from 010217 on the ftp directory along with the one obtained tonight. Differential magnitude of: A0620 0.376 Cen X-4 0.035 XTE1550 3.57 4u1543 1.32 We had a variable seeing at times. That's it, David ------------------------------ Submitted by David Gonzalez on 2001 Feb 20 [4:53:26]