Here's a 100% crop of the image shot handheld at 40/sec with my 50mm 1/4...all the info is below... (I also compressed it to a 6 level jpg)

Camera Model
Canon EOS-1D Mark II
Tv(Shutter Speed)
1/40
Av(Aperture Value)
5.0
ISO Speed
250
Lens
50.0mm
Focal Length
50.0mm
Image Size
3504x2336
Image Quality
Superfine
Flash
Off
White Balance Mode
Auto
AF Mode
One-Shot AF
Parameters Settings
Tone Curve Standard
Sharpness 4
Contrast 0
Color Matrix
6CM set1
Color Space sRGB
Color saturation Mid. High
Color tone 0
Noise Reduction
On
File Size
4818KB