Please let me explain
EXIF Information extracted from file:
Artist: Ted J Reynolds
DateTimeOriginal: 2008:04:22 23:11:00
Copyright: TJR 2008
Camera Make: Canon
Camera Model: Canon EOS 40D
Exposure Time: 1/20.0 seconds
FNumber: 4.0
Exposure Program: Shutter priority
ExposureBiasValue: 0
MaxApertureValue: 4.0
MeteringMode: multi-segment
Flash: Flash fired, compulsory flash mode
FocalLength: 17.0 mm
Software: Adobe Photoshop Lightroom