File:Alidade for ceiling projector.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	06:39, 22 August 2005		1,632 × 1,232 (723 KB)	commons>CambridgeBayWeather	{{PD-user\|CambridgeBayWeather}} Alidade as used with a ceiling projector with a 300 m or 1000 ft baseline. The outer scale is in meters and the inner scale in feet. Category:Meteorological equipment

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Camera manufacturer	EASTMAN KODAK COMPANY
Camera model	KODAK CX4200 DIGITAL CAMERA
Exposure time	33,333/1,000,000 sec (0.033333)
F Number	f/4.5
ISO speed rating	140
Date and time of data generation	20:36, 21 August 2005
Lens focal length	6 mm
Orientation	Normal
Horizontal resolution	230 dpi
Vertical resolution	230 dpi
Software used	Version 1.0100
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	20:36, 21 August 2005
Image compression mode	2.94
APEX shutter speed	4.9
APEX aperture	4.33
APEX exposure bias	0
Maximum land aperture	4.33 APEX (f/4.48)
Metering mode	Center weighted average
Flash	Flash fired
Color space	sRGB
Exposure index	140
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	39 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown