YALO Telescope Observer's Report for 2001 Apr 23 Observer: Juan Espinoza Observed all night from 23:15 to 09:40 UTC. Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2.2 arcsec, Patchy Clouds, Winds Calm Mid: Seeing 2.0 arcsec, Clear, Winds Light & Variable End: Seeing 1.6 arcsec, Patchy Clouds, Winds Light & Variable Observing Summary: This report is the same one as the other except on cloud reporting. Program mostly completed. Targets 309895B, 313119B did not have guide stars. Everything else was accomplished. Very variable seeing and with changing temperatures throughout the night. Yale magnitudes: Cen X-4 0.46 4u1543 1.34 xte1550 6.6 Aql X-1 3.57 Yalo tapes are being sent to US today. 01/04/17 - 01/04/23 6 tapes in total That is all until next week juan ------------------------------ Submitted by Juan Espinoza on 2001 Apr 24 [6:43:01] NOTE: This report replaces the previous report for 2001 Apr 23