YALO Telescope Observer's Report for 2002 Apr 17

Observer: Juan Espinoza
Observed all night from 23:25 to 10:21 UTC.
Conditions were Mixed 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 2.0 arcsec, Clear, Winds Calm
   End: Seeing 2.0 arcsec, Clear, Winds Calm

Observing Summary:


Hello,

Non-photometric program mostly completed.  

Incoming clouds from the south at the beginning of the 
night turned away soon after, clearing the skies for the 
remainder.

Differential magnitudes:

Cen X-4:	0.45
4u1543:		1.34
xte1550:	7.5
Aql X-1:	3.52



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Submitted by Juan Espinoza on 2002 Apr 18 [6:21:47]