File:SEPTA Cab-Signal-display.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:53, 15 April 2009		842 × 1,016 (207 KB)	commons>Sturmovik	SEPTA cab signal display for the 4-aspect PRR system using position light aspects. Aspects are: \| CLEAR / APPROACH \| MEDIUM / APPROACH \ RESTRICTING CDU is made by Harmon and includes overspeed and alerter lamps.

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Image title	OLYMPUS DIGITAL CAMERA
Camera manufacturer	OLYMPUS OPTICAL CO.,LTD
Camera model	C3100Z,C3020Z
Exposure time	1/800 sec (0.00125)
F Number	f/4
ISO speed rating	100
Date and time of data generation	Unknown date
Lens focal length	19.1 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Paint Shop Pro Photo 11.20
File change date and time	19:44, 15 April 2009
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.1
Date and time of digitizing	Unknown date
Meaning of each component	Y Cb Cr does not exist
Image compression mode	1
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image
IIM version	2