The presence..

Artist: Picasa 2.0;
Exposure Date: 2010:08:20 07:02:22;
Make: Canon;
Model: Canon EOS-1D Mark IV;
Exposure Time: 1/2500.0 seconds s;
FNumber: f/2.8;
ISOSpeedRatings: ISO 100;
ExposureProgram: Other;
ExposureBiasValue: +-1 1/3
MeteringMode: Other;
Flash: Flash did not fire;
FocalLength: 200.0 mm mm;
Software: Adobe Photoshop CS4 Windows;