West Portal of Shijingshan Railway Tunnel at Yangsan (20170612163003).jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:27, 12 June 2017		3,900 × 2,502 (6.78 MB)	wikimediacommons>N509FZ	User created page with UploadWizard

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Camera manufacturer	Canon
Camera model	Canon PowerShot SX50 HS
Exposure time	1/400 sec (0.0025)
F Number	f/5
ISO speed rating	200
Date and time of data generation	16:30, 12 June 2017
Lens focal length	15.205 mm
Image title	养三站遗址 = 丰沙线西隧道口
Width	4,000 px
Height	2,664 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop CC (Windows)
File change date and time	21:18, 12 June 2017
Y and C positioning	Co-sited
Exif version	2.3
Date and time of digitising	16:30, 12 June 2017
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
APEX shutter speed	8.65625
APEX aperture	4.65625
APEX exposure bias	−0.33333333333333
Maximum land aperture	4.65625 APEX (f/5.02)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Colour space	sRGB
Focal plane X resolution	16,393.442622951
Focal plane Y resolution	16,393.442622951
Focal plane resolution unit	inches
Sensing method	One-chip colour area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
GPS tag version	2.3.0.0
Lens used	4.3-215.0 mm
Rating (out of 5)	0
Date metadata was last modified	05:18, 13 June 2017
Unique ID of original document	CAED6B8CA1D7A798FB1BE2EB7A4BF960
Short title	养三站遗址 = 丰沙线西隧道口
IIM version	10,771