File:Alcatraz - 046.jpg

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Alcatraz 1857 Guardhouse and Sallyport, photo by John Stanton 28 Aug 2009

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:45, 2 May 2011		1,000 × 667 (98 KB)	John Stanton (talk \| contribs)	Alcatraz 1857 Guardhouse and Sallyport, photo by John Stanton 28 Aug 2009

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XTi
Exposure time	1/800 sec (0.00125)
F Number	f/16
ISO speed rating	1,600
Date and time of data generation	13:58, 28 August 2009
Lens focal length	18 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	13:58, 28 August 2009
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	13:58, 28 August 2009
APEX shutter speed	9.6438596491228
APEX aperture	8
APEX exposure bias	0
Metering mode	Average
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	4,433.2954545455
Focal plane Y resolution	4,453.6086956522
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard