YALO Telescope Observer's Report for 2001 Aug 10

Observer: Juan Espinoza
Observed all night from 23:17 to 09:20 UTC.
Conditions were Photometric most of the night.
Problems were encountered, see the summary for details.

Seeing and Weather:
   Beg: Seeing 1.6 arcsec, Clear, Winds Moderate, to high
   Mid: Seeing 1.6 arcsec, Clear, Winds High
   End: Seeing 1.8 arcsec, Clear, Winds Moderate

Observing Summary:


Program mostly completed.  Targets GRS1955, mrk335, mrk543, mrk975
not observed because high winds would not allow it.  Most northenly
facing target are elongated.

Yale magnitudes:

Cen X-4		0.55
4u1543		1.33
xte1550		7.11
Aql X-1		3.42
		3.5

cheers

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Submitted by Juan Espinoza on 2001 Aug 11 [5:35:27]