YALO Nightly Observing Report for 1999 Jul 23 Observer: David Gonzalez Observed all night from 23:00 to 8:45 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.8 arcsec, Clear, Winds Calm Mid: Seeing 2.0 arcsec, Clear, Winds Calm End: Seeing 2.4 arcsec, Clear, Winds Calm Observing Summary: No calibrations for reasons described in my last e-mail sent to D. Depoy and R. Mendez. I hope to have at least ccd dome flats for tomorrow. No problems throughout the night. Programme 100% succesfully accomplished. Trim images available in the corresponding directory. Differential magnitude of Aql X-1: V= 1.245 R= 2.07 I ------------------------------ Submitted by David Gonzalez on 1999 Jul 24 [4:51:19]