Cold day's night

Nikon D200Tokina 11-16mm f2.8
EXIF Information extracted from file:
DateTimeOriginal: 2009:01:05 16:52:57
Camera Make: NIKON CORPORATION
Camera Model: NIKON D200
Exposure Time: 1/20.0 seconds
FNumber: 4.5
ISO Speed Ratings: ISO 100
Exposure Program: Aperture priority
ExposureBiasValue: +-20/6
MaxApertureValue: 2.8
MeteringMode: multi-segment
Flash: Flash did not fire
FocalLength: 16.0 mm
Software: Capture NX 2.1.0 W