File:GCHQ-aerial.jpg

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Original file ‎(3,000 × 2,113 pixels, file size: 2.19 MB, MIME type: image/jpeg)

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Summary

Description
English: An aerial image of the Government Communications Headquarters (GCHQ) in Cheltenham, Gloucestershire.
Date
Source http://www.defenceimagery.mod.uk/
Author Ministry of Defence
Camera location51° 53′ 58.56″ N, 2° 07′ 28.07″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Licensing

Royal Coat of Arms of the United Kingdom
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Captions

Add a one-line explanation of what this file represents
Government Communications HQ

Items portrayed in this file

depicts

coordinates of the point of view

51°53'58.564"N, 2°7'28.067"W

inception

2 September 2004

exposure time

0.002 second

focal length

28 millimetre

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:31, 21 September 2012Thumbnail for version as of 17:31, 21 September 20123,000 × 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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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitise it. If the file has been modified from its original state, some details may not fully reflect the modified file.
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
Colour space transformation matrix coefficients
  • 0.299
  • 0.587
  • 0.114
Y and C positioning Co-sited
Exposure Programme Shutter priority
Exif version 2.21
Date and time of digitising 11:28, 8 April 2008
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. 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
DateTimeDigitised subseconds 63
Supported Flashpix version 0,100
Colour space 2
Sensing method One-chip colour 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 height 3,000 px
Image width 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
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