My oldest brother Peter gave me this awesome bright flashlight as a gift. When at home in New Mexico we use it to look for coyotes in the canyon. Here at LCO it’s good for vizcacha hunting. It’s also so bright that it’s good for measuring the pyramid wavefront sensor CCD gains at 2000 Hertz. We decided to call it “Big Pete”. Jared attached it to a tripod, shone it through a diffusing screen to make more uniform illumination, and took CCD39 gain measurements all afternoon today:
And we saw some good wildlife already!
The song of the day is by Janelle Monae, whose music was introduced to me by brother Peter: