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File:Fort Nelson - Main tunnel - geograph.org.uk - 4788393.jpg - Wikimedia Commons

  • ️Sun Nov 29 2015

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Camera manufacturerPanasonic
Camera modelDMC-TZ10
Exposure time5/16 sec (0.3125)
F-numberf/3.7
ISO speed rating800
Date and time of data generation12:49, 29 November 2015
Lens focal length7.3 mm
Latitude50° 51′ 37.35″ N
Longitude1° 8′ 15.9″ W
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedVer.1.0
File change date and time12:49, 29 November 2015
Y and C positioningCo-sited
Exposure ProgramNormal program
Exif version2.21
Date and time of digitizing12:49, 29 November 2015
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode4
APEX exposure bias0
Maximum land aperture3.44 APEX (f/3.29)
Metering modePattern
Light sourceFlash
FlashFlash fired, auto mode
Supported Flashpix version1
Color spacesRGB
Sensing methodOne-chip color area sensor
File sourceDigital still camera
Scene typeA directly photographed image
GPS time (atomic clock)12:49
Satellites used for measurement5
Receiver statusMeasurement in progress
Measurement mode2-dimensional measurement
Measurement precisionPoor (2.4)
Geodetic survey data usedWGS-84
GPS tag version0.0.2.2