camera:Canon Powershot A60 focal length:16.2mm aperture:f/4.8 exposure time:0.001s(1/800) taken on Feb 7th 2008 from the office window during lunch 2:11:39 pm 2:11:53pm 2:11:59pm 2:12:25 pm another helicopter on the helipad,This picture with a Tungsten filter and 2x zoomed out.