File:GCHQ-aerial.jpg

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Size of this preview: 800 × 563 pixels. Other resolutions: 2,560 × 1,803 pixels | 3,000 × 2,113 pixels.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:31, 21 September 2012	No thumbnail	3,000 × 2,113 (2.19 MB)	Liandrei	{{Information \|Description ={{en\|1=An aerial image of the Government Communications Headquarters (GCHQ) in Cheltenham, Gloucestershire. GCHQ is one of the three UK Intelligence Agencies and forms a crucial part of the UK’s National Intelligence an...

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File:GCHQ-aerial.jpg from Wikimedia Commons

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D2X
Exposure time	1/500 sec (0.002)
F Number	f/11
ISO speed rating	400
Date and time of data generation	12:28, 8 April 2008
Lens focal length	28 mm
Copyright holder	Crown Copyright
Image title	An aerial image of the Government Communications Headquarters (GCHQ) in Cheltenham, Gloucestershire.GCHQ is one of the three UK Intelligence Agencies and forms a crucial part of the UK’s National Intelligence and Security machinery.The National Security Strategy sets out the challenges of a changing and uncertain world and places cyber attack in the top tier of risks, alongside international terrorism, a major industrial accident or natural disaster, and international military crisis.GCHQ, in concert with Security Service (also known as MI5) and the Secret Intelligence Service (also known as MI6) play a key role across all of these areas and more. Their work drives the UK Government’s response to world events and enables strategic goals overseas.
Author	GCHQ/Crown Copyright
Width	3,000 px
Height	2,113 px
Bits per component	8 8 8
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	16:43, 12 September 2012
White point chromaticity	0.313 0.329
Chromaticities of primarities	0.64 0.33 0.21 0.71 0.15 0.06
Color space transformation matrix coefficients	0.299 0.587 0.114
Y and C positioning	Co-sited
Exposure Program	Shutter priority
Exif version	2.21
Date and time of digitizing	11:28, 8 April 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX shutter speed	8.965784
APEX aperture	6.918863
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Fine weather
Flash	Flash did not fire
DateTime subseconds	63
DateTimeOriginal subseconds	63
DateTimeDigitized subseconds	63
Supported Flashpix version	1
Color space	2
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	42 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0
Image width	3,000 px
Image height	2,113 px
Unique ID of original document	adobe:docid:photoshop:bc1797ee-168e-11dd-a987-edc739496139
Date metadata was last modified	13:23, 14 September 2012
Short title	gchq27748 - 01a 10in
Keywords	Communications GCHQ Cheltenham Gloucestershire Building
Category	MOD
Headline	GCHQ at Cheltenham, Gloucestershire
Source	MoD
Credit/Provider	Crown Copyright
Supplemental categories	Equipment Locations
Copyright status	Copyright status not set
City shown	Cheltenham
Province or state shown	Gloucestershire
Country shown	UK
IIM version	2
Fixture name	Free