YALO Telescope Observer's Report for 2001 Feb 24 Observer: J. Vasquez Observed all night from 00:06 to 10:08 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: Hola, At the begin of the night, the first object MrK 590 has the script with binning Y=2; x=2 ,so the display was small The object 1999DE9 was done with 6 exposures in R of 1200s each. Diff. Mag: AO620=0.20 xte550=0.08 Cen X-4=0.2 4u1543=1.5 The new target GX339-4 was done at the end of the night. (night without problems) It's all Joselino ------------------------------ Submitted by J. Vasquez on 2001 Feb 25 [5:21:59]