File:St louis arch exterior welds.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:09, 23 March 2011		3,456 × 2,304 (3.97 MB)	commons>Goodvac	{{Information \|Description={{en\|The exterior skin of the St. Louis arch is made of sheets of stainless steel, which is welded together, as shown in this image.}} \|Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transfer was stated to be ma

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XT
Exposure time	1/2 sec (0.5)
F Number	f/5.6
ISO speed rating	1,600
Date and time of data generation	21:02, 14 November 2009
Lens focal length	85 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	21:02, 14 November 2009
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	21:02, 14 November 2009
APEX shutter speed	1
APEX aperture	4.9708557128906
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	3,954.233409611
Focal plane Y resolution	3,958.7628865979
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto bracket
White balance	Manual white balance
Scene capture type	Standard