YALO Telescope Observer's Report for 2001 May 21

Observer: Juan Espinoza
Observed all night from 22:50 to 09:38 UTC.
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

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

Observing Summary:


Non photometric program completed except for target 107-602 due to wind.
Also, because of winds, the program had to be modified.  EB173 observed
about an hour after it was scheduled, and other changes as you will see 
in the Logs.

Yale magnitudes:

Cen X-4		0.15
xte1550		7.6
4u1543		1.33
Aql X-1		3.43

YALO tapes are being sent to La Serena today:

	01/05/15  -  01/05/21  =  8 tapes in total


This is all from me for this week
Best regards
juan

------------------------------

Submitted by Juan Espinoza on 2001 May 22 [5:42:51]