Tunnel vent shafts, Thackley - geograph.org.uk - 2321750.jpg

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Summary

Description	English: Tunnel vent shafts, Thackley
Depicts InfoField	mine shaft, Bradford
Date	23 March 2011
Source	Geograph Britain and Ireland
Author	Humphrey Bolton
Location of creation InfoField	Bradford (Bradford→West Yorkshire→Yorkshire and the Humber→England→United Kingdom)

Camera location	53° 50′ 42″ N, 1° 43′ 51″ W	View this and other nearby images on: OpenStreetMap	53.845141; -1.730944

Object location	53° 50′ 42″ N, 1° 43′ 46″ W	View this and other nearby images on: OpenStreetMap	53.845137; -1.729424

Licensing

This image was taken from the Geograph GB & Eire project collection. See this photograph's page on the Geograph website for the photographer's contact details. The copyright on this image is owned by Humphrey Bolton , and is licensed for reuse under the Creative Commons Attribution Share-Alike 2.0 license.

This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic licence.

Attribution:

Tunnel vent shafts, Thackley by Humphrey Bolton

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:00, 12 July 2021		2,000 × 1,490 (1.1 MB)	wikimediacommons>GeographBot	Uploading geograph.org.uk image from https://www.geograph.org.uk/photo/2321750

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Metadata

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Camera manufacturer	Panasonic
Camera model	DMC-TZ3
Exposure time	1/250 sec (0.004)
F Number	f/4.2
ISO speed rating	100
Date and time of data generation	15:28, 23 March 2011
Lens focal length	7.8 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Ver.1.0
File change date and time	15:28, 23 March 2011
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitising	15:28, 23 March 2011
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.44 APEX (f/3.29)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Colour space	sRGB
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	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	48 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal

File

Tunnel vent shafts, Thackley - geograph.org.uk - 2321750.jpg

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23 March 2011

53°50'42"N, 1°43'52"W

53°50'42"N, 1°43'44"W

0.004 second

4.2

7.8 millimetre

100

image/jpeg

1,154,057 byte

1,490 pixel

2,000 pixel

969d02a2de447dabdf5f527cf9b298c0d0bf826f

File history

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Metadata