Skies were clear for the first half of the night with the seeing fluctuating
between 1-2 arcsec. After midnight, thin cirrus clouds moved over the
observatory from the west. However,
it was high humidity that ended operations for over 2 hours at about 0330
local time. The humidity edged back down enough to allow for another three
blazars to be observed through thin clouds at the end of the night.
Although a significant amount of time was lost to
the weather, it was a productive night with over a dozen blazars