Weather Report for June 19, 2018


A beautiful night begins Campaign 111, the final official campaign at the Bok Telescope on Kitt Peak, Arizona for the Fermi blazar monitoring program. The sky was photometric and after the first few hours of the night, the seeing was 1-1.5 arcsec. At the start of the night, the seeing was a bit ragged and ranged up to about 2.5 arcsec for brief periods of time. Twenty blazars were observed during a short summer night.