YALO Telescope Observer's Report for 2001 Apr 15

Observer: David Gonzalez
Observed all night from 22:59 to 10:29 UTC.
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.6 arcsec, Clear, Winds Calm
   Mid: Seeing 1.8 arcsec, Clear, Winds Calm
   End: Seeing 1.4 arcsec, Clear, Winds Light & Variable

Observing Summary:

Hello,

Programme fully accomplshed without problems.
A variable seeing throughout the night.
Charles, I skipped 276995B as there was no guide star for it.

Differential magnitude of,
Cen X-4  0.25
4u1543   1.34
XTE1550  6.55

That's it,

David

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Submitted by David Gonzalez on 2001 Apr 16 [6:34:12]