YALO Telescope Observer's Report for 2002 Apr 23

Observer: David Gonzalez
Observed all night from 22:52 to 10:18 UTC.
Conditions were Photometric most of the night.
Problems were encountered, see the summary for details.

Seeing and Weather:
   Beg: Seeing 2.0 arcsec, Clear, Winds Calm
   Mid: Seeing 1.6 arcsec, Clear, Winds Calm
   End: Seeing 1.4 arcsec, Clear, Winds Calm

Observing Summary:

Hello,

Photometric programme fully observed with the well-known crashes.

Differential magnitude of,

Cen X-4  0.49
4u1543   1.36
XTE1550  7.05
Aql X-1  3.49


That's it,

David

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Submitted by David Gonzalez on 2002 Apr 24 [6:22:48]