YALO Telescope Observer's Report for 2002 Jun 05

Observer: Sergio Pizarro
Observed last half of the night from 05:43 to 10:56 UTC.
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   High Humidity from 23:00 until 04:21.
   Beg: Patchy Clouds, Winds Calm
   Mid: Seeing 2.0 arcsec, Cirrus, Winds Calm
   End: Seeing 1.6 arcsec, Cirrus, Winds Calm

Observing Summary:

High Humidity and clouds at the start of the night ~100%, 
all domes closed. 
the dome was opened at 16:50 (LST) (humidity ~80%)

Any bad images in the night due to no good seeing condition.

X1608 not observed because of limits

Any problems were found during my first night:

WC crashed two times. I must have lost ~ half an hour in total

Differential magnitudes:

Aql X-1:        3.53

Cheers,

Sergio



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Submitted by Sergio Pizarro on 2002 Jun 6 [7:13:21]