M61 Vulcan 20mm rotating canon

Exposure Date: 2016:01:23 12:28:47;
Make: Canon;
Model: Canon EOS DIGITAL REBEL XT;
ExposureTime: 1/10 s;
FNumber: f/3;
ISOSpeedRatings: 1600;
ExposureProgram: Normal program;
ExposureBiasValue: 0/2;
MeteringMode: Pattern;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 18 mm;
Software: Adobe Photoshop Elements 7.0 Windows;