IMG_6850 Information _{(updated 20080402)}

A sunset shot from the rocks near my place. This was shot with a ND 3.0 (1000x) filter to get the time delay. The EXIF information below is confusing, as no flash was fired?

View Location Satellite Photo

File Name                       : IMG_6850.jpeg
Date/Time Original              : 2008:03:31 19:21:21
Camera Model Name               : Canon EOS 30D
Aperture Value                  : 5.6
Shutter Speed Value             : 30
ISO                             : 100
Flash Exposure Compensation     : -1/3
Shooting Mode                   : Aperture-priority AE
Metering Mode                   : Evaluative
Focus Mode                      : Manual Focus (3)
Exposure Compensation           : -4/3
Lens Type                       : EF24-70mm f/2.8L USM
Focal Length                    : 46.0 mm (35 mm equivalent: 71.9 mm)
File Size                       : 114 kB
Exif Image Width                : 1280
Exif Image Height               : 854
Quality                         : Fine
Drive Mode                      : Self-timer Operation
Flash Bits                      : 2nd-curtain sync used
White Balance                   : Auto
Mirror Lockup                   : Enable
Contrast                        : +2
Sharpness                       : 3
Saturation                      : +2
Color Tone                      : +1
Camera Body No.                 : 0620508570