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File:ColossusRebuild 11.jpg - Wikipedia

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File:ColossusRebuild 11.jpg

Original file (2,281 × 2,423 pixels, file size: 3.33 MB, MIME type: image/jpeg)

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Date/TimeThumbnailDimensionsUserComment
current20:56, 18 January 2016Thumbnail for version as of 20:56, 18 January 20162,281 × 2,423 (3.33 MB)MaltaGCUploaded higher resolution version.
17:41, 26 April 2014Thumbnail for version as of 17:41, 26 April 20141,000 × 988 (943 KB)TedColesReverted to version as of 12:06, 18 January 2013
11:57, 12 April 2014Thumbnail for version as of 11:57, 12 April 2014688 × 988 (574 KB)EEngCrop
12:06, 18 January 2013Thumbnail for version as of 12:06, 18 January 20131,000 × 988 (943 KB)Jacek HalickiPerspektywa
10:06, 31 August 2007Thumbnail for version as of 10:06, 31 August 20071,000 × 988 (185 KB)Liftarn{{Information |Description=In 1994, a team led by Tony Sale began a reconstruction of a Colossus at en:Bletchley Park. Here, in 2006, Tony supervises the breaking of an enciphered message with the completed machine. Photograph taken by myself. |So

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Camera manufacturerCanon
Camera modelCanon PowerShot S80
Exposure time1/100 sec (0.01)
F-numberf/4
ISO speed rating400
Date and time of data generation10:03, 5 August 2006
Lens focal length7.272 mm
Width3,264 px
Height2,448 px
Bits per component
  • 8
  • 8
  • 8
Pixel compositionRGB
OrientationNormal
Number of components3
Horizontal resolution300 dpi
Vertical resolution300 dpi
Software usedAdobe Photoshop Elements 13.0 (Windows)
File change date and time20:49, 18 January 2016
Y and C positioningCentered
Exif version2.2
Date and time of digitizing10:03, 5 August 2006
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode5
Shutter speed6.65625
APEX aperture4
Exposure bias0
Maximum land aperture3.34375 APEX (f/3.19)
Metering modePattern
FlashFlash did not fire, compulsory flash suppression
Supported Flashpix version1
Color spacesRGB
Focal plane X resolution11,412.587412587
Focal plane Y resolution11,439.252336449
Focal plane resolution unitinches
Sensing methodOne-chip color area sensor
File sourceDigital still camera
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio1
Scene capture typeStandard
Lens used5.8-20.7 mm
Date metadata was last modified20:49, 18 January 2016
Unique ID of original documentFB9E09F2902A7CC19DBE31EE5741045D