File:Wave Length Multiplexing NOAA 7 wavelength aethalometer.jpg

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Wave_Length_Multiplexing_NOAA_7_wavelength_aethalometer.jpg ‎(640 × 480 pixels, file size: 43 KB, MIME type: image/jpeg)

A NOAA (National Oceanic and Atmospheric Administration) measurement device that measures light absorption at 7 wave lengths - Image by NOAA and The Earth System Research Laboratory

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:05, 10 February 2012		640 × 480 (43 KB)	Beichner (talk \| contribs)

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Category:Wavelength division multiplexing

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Camera manufacturer	Canon
Camera model	Canon PowerShot S20
Exposure time	1/30 sec (0.033333333333333)
F Number	f/2.9
Date and time of data generation	04:53, 21 February 2002
Lens focal length	6.5 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	04:53, 21 February 2002
Y and C positioning	Centered
Exif version	2.1
Date and time of digitizing	04:53, 21 February 2002
Meaning of each component	Y Cb Cr does not exist
Image compression mode	2
APEX shutter speed	4.9068908691406
APEX aperture	3.0721130371094
APEX exposure bias	−0.33333333333333
Maximum land aperture	2.9 APEX (f/2.73)
Subject distance	0.648 meters
Metering mode	Center weighted average
Flash	Flash fired
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	2,302.1582733813
Focal plane Y resolution	2,296.6507177033
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
File source	Digital still camera