YALO Nightly Observing Report for 1999 Aug 6

Observer: David Gonzalez
Observed all night from 23:11 to 11:00 UTC.
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 2.6 arcsec, Clear, Winds Calm
   Mid: Seeing 2.0 arcsec, Clear, Winds Calm
   End: Seeing 2.2 arcsec, Clear, Winds Calm

Observing Summary:

Whole programme succesfully accomplished.
Only a few thin cirri at the end of the night.
Differential Magnitude of Aql X-1:
V=0.555
R=2.221

Darren, three images could not be trimmed, they are: 0014,0016,0017.


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Submitted by David Gonzalez on 1999 Aug 7 [7:02:24]