YALO Telescope Observer's Report for 2001 Feb 11 Observer: Juan Espinoza Observed all night from 00:25 to 09:20 UTC. Conditions were Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.8 arcsec, Clear, Winds Light & Variable End: Seeing 1.6 arcsec, Clear, Winds Light & Variable Observing Summary: Program completed with some difficulties - XTE1550 was not possible to observe as it was first scheduled due to a jittery telescope (please see Trouble Report). I was forced to observe it at a later time in the program. Yale magnitudes: XTE1550 3.37 A0620 0.36 4u1543 1.41 Cen x-1 0.3 That's all PS, No crashes again! (it's a wonderful thing). ------------------------------ Submitted by Juan Espinoza on 2001 Feb 12 [4:52:18]