File:PurpleMountainObservatory01.JPG : Soft.lk - A Premium Software Developers - Meet one of the most powerful and intuitive POS systems for retail in Sri Lanka

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	03:50, 28 May 2006		876 × 584 (631 KB)	Farm	{{Information\| \|Description=en:Purple Mountain Observatory, zh:紫金山天文台 \|Source=own work \|Date=2006-05-27 \|Author=Farm \|Permission=GFDL and cc-by-sa-2.5 and cc 2.0 and cc 1.0 }} Category:XuanWuLake

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Camera manufacturer	Canon
Camera model	Canon EOS 30D
Exposure time	1/500 sec (0.002)
F-number	f/4.5
ISO speed rating	100
Date and time of data generation	09:57, 27 May 2006
Lens focal length	16 mm
Pixel composition	RGB
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Digital Photo Professional
File change date and time	09:57, 27 May 2006
Y and C positioning	Centered
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	09:57, 27 May 2006
Shutter speed	8.9657897949219
APEX aperture	4.33984375
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	3,959.3220338983
Focal plane Y resolution	3,959.3220338983
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard