YALO Telescope Observer's Report for 2002 Apr 24

Observer: David Gonzalez
Observed all night from 22:45 to 09:26 UTC.
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.8 arcsec, Patchy Clouds, Winds Calm
   Mid: Seeing 1.8 arcsec, Cirrus, Winds Calm
   End: Seeing 1.4 arcsec, Clear, Winds Calm

Observing Summary:

Hello,

Most of the programme was observed (non-photometric). I had to make pause at the start fo the night for clouds. Also, the last shot to Nova Musca was aborted as the telescope reached the limits.

Differential magnitude of,

Cen X-4  0.51
4u1543   1.35
XTE1550  6.26
Aql X-1  3.38

That's it,

David

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Submitted by David Gonzalez on 2002 Apr 25 [5:33:53]