YALO Nightly Observing Report for 1999 Dec 20 Observer: Juan Espinoza Observed all night from 0030 to 0840 UTC. Conditions were Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1.6 arcsec, Clear, Winds Calm Mid: Seeing 1.4 arcsec, Clear, Winds Calm End: Seeing 1.6 arcsec, Clear, Winds Calm Observing Summary: Hello: Time adjusment to Pont/Wolfgang's targets were unnecessary because Charles B. sent new modified .obs files after tonight's program arrived. Program completed accordingly, including a few exposures of A0620 while I was waiting for Yale's 1208+1011 to rise. That is all folks, see you next week, cheers, juan ------------------------------ Submitted by Juan Espinoza on 1999 Dec 21 [3:27:42] NOTE: This report replaces the previous report for 1999 Dec 20