YALO Nightly Observing Report for 1999 Aug 24 Observer: Juan Espinoza Observed all night from 2310 to 0915 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.6 arcsec, Clear, Winds Light & Variable Mid: Seeing 2.0 arcsec, Clear, Winds Light & Variable End: Seeing 2.0 arcsec, Clear, Winds Light & Variable Observing Summary: Aql's differential magnitude in R band = 2.4 EB99002 was observed without being on the program (my mistake) OB99033 was observed on the wrong coordinates on the first try, problem was corrected once I notice it. Calibrations for CCD were done at the end of the night because of crash on the afternoon. ------------------------------ Submitted by Juan Espinoza on 1999 Aug 25 [5:21:14]