YALO Telescope Observer's Report for 2001 Jun 21

Observer: David Gonzalez
Observed all night from 22:27 to 09:37 UTC.
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.4 arcsec, Clear, Winds Calm
   Mid: Seeing 1.2 arcsec, Clear, Winds Calm
   End: Seeing 1.4 arcsec, Cirrus, Winds Calm

Observing Summary:

Hello,

Most of the programme was accomplished. I stopped a bit earlier for some clouds in the field (bulge).

Differential magnitudes of,

Cen X-4  0.395
4u1543   1.312
XTE1550  7.623
Aql X-1  2.175  (Charle, take a deep breath...)

That's it,

David

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Submitted by David Gonzalez on 2001 Jun 22 [5:47:10]