YALO Nightly Observing Report for 1999 Sep 11

Observer: Juan Espinoza
Observed all night from 2310 to 0950 UTC.
Conditions were Non-Photometric most of the night.
Problems were encountered, see the summary for details.

Seeing and Weather:
   Beg: Seeing 1.4 arcsec, Cirrus, Winds Light & Variable
   Mid: Seeing 1.6 arcsec, Cirrus, Winds Moderate
   End: Seeing 1.8 arcsec, Cirrus, Winds Moderate, to strong

Observing Summary:


Portugal program not observed due to bad weather conditions ,
mostly thin cirrus that covered the sky.

All OSU targets observed.

Aql differential magnitude in R band: 2.0

A0620 was observed accordingly



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Submitted by Juan Espinoza on 1999 Sep 12 [5:10:22]